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/Home/Sciences/Physical Science/Physics/Chaos/General Resources Home page for Herbert Levine Votes:0 Herbert Levine's Home Page University of California, San Diego La Jolla, CA 92093-0319 Tel: (858) 534-4844 Fax: (858) 534-7664 Send email to levine@herbie.ucsd.edu. My interest is in the physics of nonequilibrium processes, especially in the emergence of spatial patterns in extended systems. Within this framework, I work on issues arising in condensed matter physics, chemical physics and most recently biophysics -for a review of the latter, see here; for a recent perspective, see here; for a recent talk, see here; for figures see here. To the UCSD physics dept. Home Page . To see recent papers related to patterns in living and non-living systems. To see recent papers and movies related to Dictyostelium development. To see recent papers and movies related to molecular biophysics To see pers Read More Go to Site Ask Grandpa: Chaos Votes:0 Chaos from Ask Grandpa Chaos, the "un-ordered" state, is a favourite subject of mine, because it is such a violently obvious example of linguistic muddle-headedness, and the consequent incapability of human beings to analyse the problem, when they – say – attempt to model physical processes involving chaotic phenomena. The root of evil in this case is the traditional lexical approach: any system too complex to display any ordering information is called "chaotic", a formless confusion. "Disorder" is a related concept. -- "Well, what can you do about that?", you say. "It is rather clear-cut and definitive, intuitively sound and obvious", you say. "No cock-eyed Mr. Know-all like you can alter obvious physical fact", you say. – As usual, I have to answer you, regretfully, tha Read More Go to Site Plasma Theory Group - Group Members Votes:0 Plasma Theory Group Teaching Faculty Thomas M. Antonsen, Jr. James F. Drake, Jr. Adil Hassam Edward Ott William Dorland Senior Research Scientist Parvez N. Guzdar Asso. Research Scientist Mikhail I. Sitnov Marc Swisdak Research Associates Natalia Gondarenko Robert G. Kleva Teaching Faculty Thomas M. Antonsen, Jr. , Professor, was born in Hackensack, New Jersey, in 1950. He received his B.S. degree in electrical engineering in 1973, and his M.S. and Ph.D. degrees in 1976 and 1977, all from Cornell University. He was a National Research Council postdoctoral fellow at the Naval Research Laboratory in 1976-1977, and a research scientist in the Research Laboratory of Electronics at MIT from 1977 to 1980. In 1980 he moved to the University of Maryland where he joined the faculty of the Departmen Read More Go to Site Prof Lars Davidson at Div of Fluid Dynamics, Dept of Applied Mechanics, Chalmers Votes:0 The general subject of my research is Computational Fluid Dynamics (CFD). I am developing finite volume methods (FV), using both structured single-and multi-block technique, as well as unstructured finite volume methods.Recently we have started to work on Finite Element Methods (FEM) forturbulent flow. I am also working on turbulence models, both development and application of turbulence models in recirculating flows - both incompressible and compressible. Lately I have started to work on Large Eddy Simulations (LES).My homepage was designed to be viewed using Netscape 2.0?s or Netscape 3.0?s Frame features. However, it is possible to view the different pages separately.You could start with the INDEXPAGE (a list of contents) for a quick overview or go directly to the ALL PAPAERS CFD COURSE Read More Go to Site Center for Nonlinear Dynamics - Nonlinear Dynamics Home Page Votes:0 Research in the Center for Nonlinear Dynamics concerns complex dynamics, instabilities, chaos, and pattern formation in systems driven far from thermodynamic equilibrium. Diverse systems exhibit remarkably similar, sometimes even universal behavior. Studies in the Center of solid, fluid, granular, low-temperature gas, chemical, and biological systems involve laboratory experiments, numerical simulations, and theoretical analyses. Problems currently being examined include instabilities at fluid interfaces, dynamics of fluidized beds, spatial patterns and shock waves in granular flows, pattern formation in chemical reaction-diffusion systems, crack propagation in crystalline and amorphous materials, quantum chaos with ultra-cold atoms, nonlinear dynamics of bose condensates, general methods Read More Go to Site CHAOS AND GAUGE FIELD THEORY Votes:0 .bar{font-family:Verdana,Arial,Helvetica,sans-serif;font-size:11px;font-weight:bold;} .lefttext{font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;color:#333333;font-weight:bold;} .leftlight{font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;color:#333333;font-weight:light;} .text{font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;line-height:13pt;color:#333333;font-weight:light;} .textspace{font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;line-height:15pt;color:#333333;font-weight:light;} .textspacebold{font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;line-height:15pt;color:#333333;font-weight:bold;} .subtitle{font-family:Verdana,Arial,Helvetica,sans-serif;font-size:12px;color:#333333;font-weight:bold;} Home Browse by Subject Best Read More Go to Site Chaos Theory: A Brief Introduction Votes:0 Chaos Theory: A Brief Introduction What exactly is chaos? The name "chaos theory" comes from the fact that the systems that the theory describes are apparently disordered, but chaos theory is really about finding the underlying order in apparently random data. When was chaos first discovered? The first true experimenter in chaos was a meteorologist, named Edward Lorenz. In 1960, he was working on the problem of weather prediction. He had a computer set up, with a set of twelve equations to model the weather. It didn't predict the weather itself. However this computer program did theoretically predict what the weather might be. One day in 1961, he wanted to see a particular sequence again. To save time, he started in the middle of the sequence, instead of the beginning. He entered the numbe Read More Go to Site CNLS Home Page Votes:0 The Centre For Nonlinear Studies University of Leeds, Leeds, LS2 9JT, UK The CNLS was established at the University of Leeds in 1984 to enhance existing and foster new research collaborations between mathematicians, scientists and engineers throughout the campus, with a common interest in nonlinear dynamics and its applications. About the CNLS History and Character Postgraduate Lecture Courses Seminar Series Workshops and Day Meetings CNLS Research Executive Committee Contact Information Publishing Activities UK Nonlinear News Physics Letters A Physica D International Journal of Bifurcation and Chaos Wiley Series in Nonlinear Science Where to Find Us Interactive Map of Leeds (Map 2: University, Map 5: Railway Station) Campus Map School of Mathematics Other Useful Web Pages Applied Mathemat Read More Go to Site Current Projects with Elbert Hendricks' participation Votes:0 Current Projects 1. On-road Tests of Advanced Engine Control Systems. In the Engine Control Group (ECG) at DTU, advanced model based engine control systems have been under development since 1990. These control systems contain nonlinear compensators and nonlinear observers of different types. Such systems have been tested with a great deal of success on dynamometer mounted engines in the test cells the Laboratory for Energetics at DTU but this work has only shown the promise of such systems. At the beginning of 1997 work was started on the building of a dedicated research vehicle for the engine control strategies which have been developed. This will make possible a road test of the control systems developed and make it necessary to operate over a much larger temperature range with the compl Read More Go to Site Fehler beim Seitenaufruf - Johann Wolfgang Goethe-UniversitÄt Votes:0 Navigationshilfe Zur Hauptnavigation Zur Service-Navigation Direkt zum Seiteninhalt Zur Bereichsnavigation Zur Cross-Navigation Zur Seitenabschlussleiste Hauptnavigation Studium Forschung Internationales Fachbereiche Organisation Weiterbildung Über die UniversitÄt Aktuelles Zur Navigationshilfe Bereichs-Navigation INFORMATIONEN FÜR STUDIENINTERESSIERTE STUDIERENDE LEHRENDE | FORSCHENDE FÖRDERER | ALUMNI UNTERNEHMEN JOURNALISTEN BESCHÄFTIGTE Zur Navigationshilfe Service-Navigation Dies ist die Eingabe fÜr den Suchbegriff Suche Suche abschicken --> Dies ist die Eingabe fÜr den Schnelleinstieg Anfrage nach gewÄhltem Menupunkt Hier klicken fÜr den Schnelleinstieg Informationssystem UnivIS Vorlesungsverzeichnis (UnivIS) Kontakt/Standorte/Lagepläne Marketing und Kommunikation Studien-Service-Cen Read More Go to Site Assessing the magnetosphere's nonlinear behavior: Its dimension is low, its predictability, high Votes:0 Next: Introduction Assessing the magnetosphere's nonlinear behavior: Its dimension is low, its predictability, high A. Surjalal Sharma Department of Astronomy, University of Maryland, College Park, Maryland Introduction Low Dimensionality of Magnetospheric Dynamics Modeling of the Global Behavior Prediction using Dynamical Techniques Conclusion References U.S. National Report to IUGG, 1991-1994 Rev. Geophys. Vol. 33 Suppl., © 1995 American Geophysical Union Read More Go to Site Center for Fluid Mechanics, Turbulence and Computation, Brown University Votes:0 Center for Fluid Mechanics, Turbulence and Computation, Brown University p { text-align : justify; } a { text-decoration : none; font-size:12px;} a:link { color : #FF000C; } a:visited { color : #89040a; } a:active { color : #FF000C; } a:hover {color : #89040a} h2 { font-weight : bold; font-size : 15px;} h3 { font-weight : bold; font-size : 14px;} h4 { font-weight : bold; font-size : 13px;} hr { height : 1px; color : black; } body { background-color : white; color : black; font-family : lucida grande, verdana, arial, helvetica, sans-serif; font-size : 12px; margin : 32px;} This page uses frames. Your browser does not support frames. Go to the frame-free version of this page. Read More Go to Site Centre for Nonlinear Dynamics Votes:0 The Centre for Nonlinear Dynamics and its Applications is an interdisciplinary centre established at University College, London to act as a focus for research in the theory of nonlinear dynamics and its applications across science and engineering. About these pages . Disclaimers: please read cnda@ucl.ac.uk UCL Centre for Nonlinear Dynamics and its Applications, University College London, Gower Street, London, WC1E 6BT, UK. UCL home page Centre for Nonlinear Dynamics and its Applications About the Centre: A Short History of the Centre People and their Pages Current Research Areas Online Preprints CoMPLEX Seminars (Wednesdays 1pm) Contact information Address, telephone and fax numbers; also a map Journals: Philosophical Transactions of the Royal Society of London JMT Thompson is editor Dynam Read More Go to Site Chaos and Complex Systems Votes:0 Last updated 2.10.00 Working Papers ? full papers ready to download Projects What is a Complex System? ? a visual definition Random Systems Laboratory ? a hodgepodge of presentation and lecture notes, and works-in-process Links Santa Fe Institute Fractal pictures and animation Fractal Microscope Los Alamos National Laboratory Los Alamos Physics Chaos, Psychology, and Life Science Center for Complex Systems Research Nonlinear Time Series Conference World Wide Entropy Nonlinear Archives Nonlinear Science Today Autopoesis Synergetics Sprott's Fractal Gallery Mike Lissack Boids Chaos at Maryland Marty Golubitsky Complex Systems Mitchel Resnick One-over-f Noise Home Page This page has been accessed times. Page maintained by Kevin Dooley , Arizona State University Read More Go to Site chaos course 777 Votes:0 NONLINEAR DYNAMICS, BIFURCATIONS AND CHAOS COURSE 777 Fall 2005 HOMEWORK There is homework so that students can learn the course material. Homework should be handed in to Ian Dobson's mailbox on the first floor of Engineering Hall (enter near fountain and turn right) before midnight of the due date. homework (pdf) for due date and questions assigned see "email sent to class" below CLASS EMAIL Students should make sure that they are receiving the email messages broadcast to the class. If you are not receiving this email, then use EASI (http://www.wisc.edu/EASI) to correct your email address information. email sent to class (Text of email) Advances in the theory of dynamical systems are penetrating many areas of science, engineering and mathematics. The qualitative aspects of this theory giv Read More Go to Site Chaos Research Group at the University of Tennessee Votes:0 --> Chaos Research Group The University of Tennessee and Oak Ridge National Laboratory will host Dynamics Days 2008 in Knoxville, Tennessee, 2008 January 3-6. Please visit the site for up-to-date information. Overview Personnel Research Publications (with viewable abstracts and downloadable texts) Chaos bibliographies (lists of references on specific subjects) Links to related sites on the WWW Site map What's new (updated 2007-06-14) "Chaos" quotations Patents - patents held by group members sci.nonlinear FAQ - Meiss's Frequently Asked Questions (with answers) Miscellania - random stuff Local server information Overview The Chaos Research Group studies deterministic chaos and nonlinear dynamics in engineering systems and is located within the College of Engineering at the Univers Read More Go to Site Chaos starts to communicate - physicsworld.com Votes:0 Skip to the content A community website from IOP Publishing Sign in Forgotten your password? Sign up physicsworld.com Home Print edition Latest issue Index Subscribe Headline news In depth Features Opinion Reviews Physics Jobs Latest jobs Working life Professional development Careers Events Buyer's guide Companies Products Contact us Contact Our team Advertising Whole site Print edition News In depth Jobs Events Companies Products Search Related Links Rajarshi Roy, Georgia Institute of Technology Alan Oppenheim, Massachusetts Institute of Technology Henry Abarbanel, University of California, San Diego US Naval Research Laboratory DIGITAL EDITION NOVEMBER ISSUE NOW AVAILABLE Members of the Institute of Physics can access a full digital version of Physics World magazine. Simply login he Read More Go to Site Cookies Required Votes:0 What is Scitation? News Contact Us Help MyScitation: Sign In | Register Home MyScitation Browse Publications Search Purchase Articles Usage Reports Welcome! Sign In Sign up for free ! Send Feedback Scitation FAQ Forget your password? Learn more about our new features! /scitation SCI_Head.jsp sciArea = cookie-alert Cookies Required ALERT! This service requires a web browser and/or firewall/network configuration that supports and accepts cookies. You may have been redirected to this page for one or more of the following reasons: You are using a browser that supports cookies, but cookie acceptance is disabled. You are using an older browser that does not support cookies. You are utilizing a personal firewall that is configured to override your browser settings and reject cookies. You are acce Read More Go to Site Cornell NSF-IGERT Votes:0 About IGERT The subject of nonlinear systems is wonderfully broad and has important applications in fields ranging from physics, mechanical engineering and computer science to the life sciences, sociology and finance. A mathematics student studying dynamical systems, a physiologist studying the heart and a computer scientist studying the internet are all studying nonlinear phenomena. Yet, they are unlikely to cross paths in traditional graduate programs. In contrast, the Nonlinear Systems Program brings together doctoral candidates enrolled in diverse graduate fields for broad multidisciplinary training in nonlinear systems early in their graduate careers. The program encourages students to engage in research that combines theory, computation and empirical data. Four Program Areas The Nonl Read More Go to Site Course syllabi Votes:0 Dr. Wilson's C o u r s e R e s o u r c e s o n t h e W e b Geophysics curricula offered through Dr. Wilson consist primarily of two courses: an introductory level course in gravity, magnetic, terrain conductivity and resistivity methods (Geology 454) a more advanced level class covering theory, interpretation and applications of seismic and GPR methods (Geology 791). Both these courses highlight the use of computer modeling in geophysical interpretation. Advanced topics in geophysics in areas of geophysics such as signal processing, seismic stratigraphy and computer modeling can be offered if sufficient numbers of students express an interest. This usually requires dropping another course. More likely is the possibility of pursuing independent study of more advanced subject material. This Read More Go to Site DAMTP Astrophysical Fluids and Non-linear Patterns Research Votes:0 DAMTP, University of Cambridge Astrophysical Fluid Dynamics and Non-linear Patterns Research Group Members Seminars Group Home Page The group carries out research into a wide range of topics involving astrophysical fluid dynamics and non-linear patterns. Specific astrophysical interests include stellar magnetohydrodynamics (particularly dynamo theory, magnetoconvection and the physics of sunspots), accretion discs, protoplanetary systems, extrasolar planetary systems and galaxy clusters. Many of these areas of research are related to topics in non-linear dynamics, particularly pattern formation and bifurcation theory. We welcome applications for Ph.D. studentships. The group has 4 STFC studentships (shared with the Atomic Astrophysics Group ), for astrophysics research students starting in Read More Go to Site David R. Andersen Votes:0 Professor Andersen's page has changed to http://dx.eng.uiowa.edu/dave.htm . Please update your link. If you are not taken to the new page in five seconds, click here . Read More Go to Site Dept of Chemistry, University of Leeds Votes:0 Dept of Chemistry, University of Leeds Login: Password: IMHO v0.97.1 Read More Go to Site Eindhoven University of Technology - Fluid Dynamics Laboratory Votes:0 Eindhoven University of Technology - Fluid Dynamics Laboratory Read More Go to Site Fachbereich Physik der TU Darmstadt Votes:0 Institute of Applied Physics Nonlinear Physics Group Home Research People Publications Software Batchelor/Master/Diplom Links Nonlinear Physics Group Institute of Applied Physics TU Darmstadt Schloßgartenstr. 7 Germany Tel.: (+49)-(0)6151-162884 Fax: (+49)-(0)6151-164534 Nonlinear Analysis in Real Time Sonoluminescence Acoustic Cavitation Webadmin · 8 March 2007 Read More Go to Site Homepage A. Pikovsky Votes:0 Home Research Publications Teaching Address Important: On a Mozilla/Netscape web browser please use "Text zoom 100%" to see this page correctly! --> Arkady Pikovsky UniversitÄt Potsdam Group "Statistical Physics / Theory of Chaos" Department of Physics My main research interests are in the statistical theory of chaos. I am closely collaborating with the Nonlinear Dynamics Group. A lot of work is supported by the DFG Collaborative Research Center SFB 555 Complex Nonlinear Processes . Here are just two pictures related to the topic of our research. Read More Go to Site http://raphael.mit.edu/breuer/pubs/NUWC98_TurbControl.pdf Votes:0 PDF Document Read More Go to Site index1 Votes:0 Ewa Luiza Lokas Address: Nicolaus Copernicus Astronomical Center ul. Bartycka 18 00-716 Warsaw, POLAND tel.: (48 22) 841 00 41 ext. 130 fax: (48 22) 841 00 46 Publications Refereed papers Lokas, E. L. 1995, "Positive frequency solutions of the Klein-Gordon equation in the n-dimensional de Sitter spacetime", Acta Physica Polonica B, 26, 19 Lokas, E. L., Juszkiewicz, R., Weinberg, D. H. & Bouchet, F. R. 1995, "Kurtosis of large-scale cosmic fields", MNRAS, 274, 730 Lokas, E. L., Juszkiewicz, R., Bouchet, F. R. & Hivon, E. 1996, "Previrialization: perturbative and N-body results", ApJ, 467, 1 Chodorowski, M. J. & Lokas, E. L. 1997, "The weakly nonlinear density-velocity relation", MNRAS, 287, 591 Lokas, E. L. 1998, "Evolution of peaks in weakly non Read More Go to Site James D. Murray Votes:0 · Faculty · Adjuncts & Affiliates · Staff · Students · Alumni · James D. Murray FRS, Acad. Sci. (Paris) Emeritus Professor (also Emeritus Professor, University of Oxford) Address: University of Washington Department of Applied Mathematics Box 352420 Seattle, WA 98195-2420 USA Phone: 206-543-5078 Fax: 206-685-1440 Office: Guggenheim 408C E-mail: murrayjd@amath.washington.edu Biographical information Professor Murray was awarded his baccalaureate degree in mathematics and doctorate in applied mathematics at the University of St. Andrews (Scotland) in 1953 and 1956 respectively. He also has a master of arts degree, 1961, and a doctor of science degree, 1968, from the University of Oxford (England). Professor Murray's research interests are in mathematical biology, mainly the application of ma Read More Go to Site Jung-Group, Department of Physics and Astronomy, Ohio University Votes:0 Physics of Biologic Systems Publications Peter Jung Professor Department of Physics and Astronomy Ohio University Athens, OH 45701 phone: 740-593-1720 email: jungp@ohio.edu Fellow APS, IOP Neural-Glial Interaction Axonal Transport Calcium Signaling People Divya Swaminathan Aman Ullah Alumni Mohammed Afghan Suhita Nadkarni Ghanim Ullah Jian-Wei Shuai Shengyou Zeng Yin Zhou Curiosities Biological physics cooler than particle physics Fostering the Integration of biology and the physical sciences Read More Go to Site Main Page - ILNOOSTU Votes:0 ILNOOSTU Log in Printable version Main Page From ILNOOSTU Welcome to the solution searching group webpage (Looking for the Bodenschatz group web site? click here. ) The People of the Elser Group: Duane Loh Ivan Rankenburg Pierre Thibault Simon Gravel Veit Elser Click here for information about the Elser Group. ILNOOSTU ? == Retrieved from " http://milou.msc.cornell.edu/index.php/Main_Page " This page has been accessed 13,721 times. This page was last modified 21:45, 18 June 2007. Discuss this page | Page history | What links here | Related changes Main Page | About ILNOOSTU This page has been accessed 13,721 times. This page was last modified 21:45, 18 June 2007. Read More Go to Site McGill Physics - GANG - Shaun Lovejoy Votes:0 Shaun Lovejoy GANG home people projects Ph.D. (McGill '81) Professor Phone: (514) 398-6537 Fax: (514) 398-8434 E-mail: lovejoy@physics.mcgill.ca Office: Rm 213, Rutherford Physics List of publications Multifractal Explorer My research has been directly linked to a series of new geophysical paradigms. A particularly exciting one is the idea that atmospheric dynamics repeat scale after scale from large to small scales in a cascade-like way. The key is recognizing that as the scales get smaller, the horizontal gets “squashed” much more than the vertical so that the stratification which starts out being extreme (structures very flat at planetary scales) become rounder and rounder at small scales. This has been directly verified using nearly 1000 satellite photographs ( Lovejoy et a Read More Go to Site Meetings & Events Votes:0 Become a Member | Contact Us APS Journals APS News Physics Today Physical Review Focus Capitol Hill Quarterly Other APS Publications March Meeting April Meeting Other APS Meetings Meeting Calendar Abstract Submission Archives of the Bulletin of the American Physical Society Policies & Guidelines Archived Multimedia Presentations Education International Affairs Physics for All Women in Physics Minorities in Physics Prizes, Awards & Fellowships Renew Membership Member Directory My Member Profile Member Services APS Units Become a Member Issues Reports & Studies APS Statements Advocacy Tools Resources Inside APS Public Affairs Employment Opportunities Student Guidance Educator Guidance Career Guidance History & Vision Society Governance Support APS APS Jobs Contact Us March Meeting April Meet Read More Go to Site Nicholas B. Tufillaro: Research Themes Votes:0 Nicholas B. Tufillaro Research Themes: Chaotic and complex physical systems Nonlinear time-series analysis. Search for low-dimensional dynamics in physical processes and the development of empirical models (based directly on experimental measurements) for process identification, prediction, and control. Current projects include data analysis and modeling from mechanical systems (strings), lasers, and fluid flows. Development of a physically useful topological theory of chaos and a normal form theory of nonlinear dynamical systems. This work includes the application of knot theory to low-dimensional dynamical systems. Application of Karhunen-Loeve procedure (aka, principal component analysis, proper orthogonal decomposition, empirical orthogonal functions) to the analysis and modeling of sp Read More Go to Site Nonlinear Dynamics and Complex Systems Theory (Glossary) Votes:0 Nonlinear Dynamics and Complex Systems Theory Glossary of Terms A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A Adaptation Algorithmic Complexity Animats Artificial Life Attractor Autonomous Agent Autoplectic Systems Autopoiesis B Backpropagation Algorithm Basin of Attraction Bifurcation Boolean Function C Cantor Set Catastrophe Theory Cellular Automata Cellular Games Chaos Chaotic Control Classifier Systems Class-P Problems Co-Adaptation Complex Adaptive Systems Complexity Computational Complexity Computational Irreducibility Computational Universality Computational Irreducibility Conservative Dynamical Systems Correlation Dimension Cost Function Coupled-Map Lattices D Dissipative Structure Dissipative Dynamical Systems E Edge of Chaos Emergence Entropy Ergodic System Ergodic Theory Read More Go to Site Nonlinear Dynamics, Nonlinear Optics and Lasers - UPC Votes:0 We've moved to the official web server of our Department. If your browser doesn't automatically redirect to our new location, click here . Thank you! Read More Go to Site Nonlinear Dynamics: Lecture 15 Votes:0 Lecture 15 of Nonlinear Dynamics (APAS/Physics 5220) March 5, 1996 Bifurcations in the logistic map. Feigenbaum numbers. Examples from turbulence and 3-wave coupling Professor Cary Business Review Tent map Logistic map: period-1 fixed points, measure at r=4 Today: Bifurcations in Logistic map Transition to instability of period-1 fixed point at x=1-1/r At birth slope at fixed point is unity Slope decreases to -1 where fixed point goes unstable At this point, slope for twice composed map is unity Hence, a period-2 fixed point is born Period-2 bifurcation Period doubling sequence As each point goes unstable, an orbit of twice the period is created Define r_n to be value of r at which the orbit of period 2^n goes unstable r_inf = 3.57 found for the limit of this sequence Possible route to cha Read More Go to Site Nonlinear Physics and Fluid Dynamics Lab Votes:0 Home Current Projects: Curvature and Topology Polymer Mixing Reactive Flows Fluid Mixing Microfluidics Shear Band Flows Internal Imaging of Dense Granular Flows Chiral Granular Gas Fluid Mediated Clustering 2D Granular Poiseuille Flow High-speed Granular Shear Flows Oscillating Granular Layer Other Projects People Publications Links Welcome to the Gollub Research Lab in the Department of Physics at Haverford College (also affiliated with the University of Pennsylvania ). We study nonlinear physical systems , particularly granular materials, particulates, and fluids. These systems produce striking patterns whose origins we seek to understand. Sometimes they give rise to chaotic dynamics or other forms of complexity. Our work is supported by the National Science Foundation , Division of Mate Read More Go to Site NonLinear Physics Laboratory--- Home Votes:0 Non Linear Physics Laboratory Home Research People Publications Teaching Events Contact us Research in our Lab: Granular materials Mechanical properties of complex materials Materials growth People Permanent Staff Collaborators Students Guests Publications Recent Publications Past Publications Thesis Press Teaching Tecnicas Experimentales I Propiedades MecÁnicas de Materiales News Events Events Seminars, Workshops and Promotion of Science Outreach Outreach News 3° Concurso de ayudantes de pregrado CIMAT Contact Contact us Collaborating institutions Our Laboratory The fundamental mechanisms responsible of mechanical properties of materials are studied mainly by means of ultrasound and atomic force microscopy techniques. The specific systems under scope are crystalline solids, where dislocat Read More Go to Site NORMAN MURRAY'S HOMEPAGE Votes:0 Welcome to Norman Murray's Homepage Professor Norman Murray, Director Canadian Institute for Theoretical Astrophysics, University of Toronto McLennan Physical Laboratories, Room 1203B 60 St. George Street Toronto Ontario M5S 3H8 Phone: 416-978-1778 Fax: 416-978-392 Email: murray at cita.utoronto.ca Research Interests: Nonlinear Dynamics, Solar System Dynamics, Solar Physics, Active Galactic Nuclei Astrophysics offers the physicist the opportunity of using techniques from every field of physics. The problems involved are often of great interest to the public, a fact reflected in the rather high level of support offered to astronomers. An example is the area of solar system formation. Fluid dynamics and magnetohydrodynamics are crucial in the early stages, while non-linear dynamics, in the g Read More Go to Site Order Course Outline Votes:0 We are forced by circumstances to relocate our website to another domain in a way that is hard for spammers to follow. To that end, rather than give you a link on which to click, we ask you to replace mcasco in your browser address bar with mcanv. Going to this new address will connect you to our site. Once there please renew any bookmarks for our pages that you may have in your favorites list. We apologize for this one time inconvenience. We will maintain the mcasco.com domain for a time to help folks find us. The following run-time books relate to this course. Click on the book cover image for more information. Order - Course Outline IMPORTANT CHANGE The incessant spamming we got by having our email address published in the "Are there any questions?" mailto links on the pages in this web Read More Go to Site Oxford University: AOPP: GPFD: Home: Votes:0 HOME Oxford Physics Oxford University Live Weather Getting here Contact About AOPP Meetings Undergrads Graduate Admissions Post-Docs Visitors Research Instrumentation Data Analysis Modelling CD EODG GPFD Poster Gallery FAQs Facilities Capabilities Local Information Links Climate prediction .net GPFD Group Homepage Overview These pages describe the research being done in the Geophysical and Planetary Fluid Dynamics (GPFD) group of Atmospheric, Oceanic and Planetary Physics (AOPP) at the University of Oxford. From a physicist's perspective, the atmospheres, oceans and fluid interiors of any planet (whether it be the Earth, other planets of our Solar System and their moons, or planets yet to be discovered!) are simply special examples of rotating, stratified fluid systems in which motions are Read More Go to Site Pages of Chaos Votes:0 PAGES OF CHAOS Chaos is defined as "Stochastic behavior in deterministic systems", that is, "Ruleless behavior as governed by rules". Studies of chaos in Sutani Laboratory are mainly chaotic phenomena in a six-dimensional system and driving circuit for chaotically rotating induction motors by using a chaos module. An epitome is as follows. 1. Chaotic Phenomena in a Six-Dimensional System Abstract We obtain states of equation from a six-dimensional system (Fig. 1) which is correspond to an equivalent circuit of a magnetic frequecy tripler, and execute computer simulations with a fourth-order Runge-Kutta algorithm. Figure 3 shows phase projections at Hopf bifurcation point in a bifurcation diagram(Fig. 2). From this figure, it can be seen that a phase projection at k 4 =0 Read More Go to Site Prof. William I. Newman Votes:0 William I. Newman Astronomy Office: GEO4640 Phone: (310)825-3912 win@ucla.edu Educational Background: B.Sc. (Hon.), Physics, University of Alberta, Canada, 1971. M.Sc., Physics, University of Alberta, Canada, 1972. M.S., Astronomy and Space Science, Cornell University, 1975. Ph.D., Astronomy and Space Science, Cornell University, 1979. Research Interest: Professor Newman's astrophysical research focuses on two classes of theoretical problems. The first of these is related to star and solar system formation: his research involves the evolution of primitive stellar nebulae and the role of magnetic fields in angular momentum transfer and in forming bipolar outflows. (The nonlinear dynamics of the early solar system and the accretion of planetesimal material in the outer solar system in the pr Read More Go to Site Research Programs Votes:0 Research Programs Research Specialties and Staff Theoretical Astrophysics. Theoretical research is focused on the relativistic astrophysics of black holes, pulsars, supernovae, cosmic rays, and on cosmology. Bludman, Steinhardt, 2 postdoctoral fellows. Condensed Matter. Statistical mechanics; critical phenomena and phase transitions; percolation and quasi-periodic materials; nonlinear dynamics and chaos; low-temperature properties of solid hydrogen; band structure studies of solids, alloys, and surfaces; excitations in conducting polymers. Harris, Kane, Lubensky, Messmer, Mele, Nelson. 1 postdoctoral fellow. Nuclear. Theoretical work includes studies of collective motion in nuclei; the interaction of mesons and other intermediate energy probes with nuclei; studies of the role of quark degr Read More Go to Site Researchs Topic of Franz-Josef Elmer: Nonlinear Dynamics and Pattern Formation Votes:0 Dr. Franz-Josef Elmer Nonlinear Dynamics and Pattern Formation Parametrically excited spin waves This was the topic of my PhD thesis. I have studied theoretically the formation and the dynamics of dissipative patterns caused by parametric excitation of spin waves. Parametric excitation of waves is caused by parametric resonance which is an instability phenomenon. For the first time analytical methods (i.e., multiple-scale perturbation theory and amplitude equations) well-known from hydrodynamic pattern formation has been applied to parametrically excited spin waves. A simple toy-model is discussed in Ref. 2 , 3 , and 5 of the publication list. A comparison between pattern formation in hydrodynamics and high-power ferromagnetic resonance has been published in Ref. 10 . During my stay at the Read More Go to Site Richard E. Eykholt Votes:0 Main Menu Department People Research and Facilities Graduate Degree Programs Visitor Information Physics Courses on the Web Physics Colloquia, Fall 1999 Information for Physics Undergraduates Little Shop of Physics Society of Physics Students Employment Opportunities Physics on the Web Search this site --> Richard E. Eykholt Associate Professor B.A., M.S., Ph.D., University of California - Irvine, 1978, 1980, 1984. (970) 491-7366 Chaos and Nonlinear Dynamical Systems One of the two major focuses of the current research within ourgroup is chaos in nonlinear dynamical systems. Familiar examples ofthis phenomenon are weak turbulence in fluid flow and the generalunpredictability of the weather. However, chaos is also quitecommon in solid state/condensed matter systems, laser/opticalsystem Read More Go to Site Selected Publications of R.W.Rollins Votes:0 Selected Publications of Professor Roger W. Rollins Published Software Solid State Physics Simulations by Graham Keeler, Roger Rollins, Steven Spicklemire, and Ian Johnston ( Wiley , New York, 1996) ISBN 0-471-54885-5, pbk./disk. Developed as part of the C onsoutium for U pper-level P hysics S oftware ( CUPS ) project. NOTE: The program BANDS by Roger Rollins (included in the Solid State Physics Simulations package) was a recently announced WINNER in the C omputers I n P hysics Educational Software Contest. See: Denis Donnelly, "CIP's Sixth Annual Software Contest: The Winners," Comput. Phys. 9 , 594 (1995). Chaotic Dynamics Workbench , Roger W. Rollins ( Physics Academic Software , AIP , New York, 1990) IBSN 0-88318-682-9 NOTE: Chaotic Dynamics Workbench won an Honorable Mention Read More Go to Site SS > NSC > Nanotechnology and complexity: consequences for computing Votes:0 home > Non-Standard Computation > Nanotechnology and complexity Notes and slides for a talk I gave on complexity and nanotechnology at the University of Aston's Computing for the New Millennium schools day, in January 1996. The audience were mainly 15-16 year old school children, interested in science. The aim of the day was to excite them about various whizzy science and technology they may not have come across in their schools courses. (Other talks included virtual reality and cryptography.) As well as slides, I ran some demonstrations [which I can describe only briefly here] on an Acorn A4 computer. Nanotechnology and complexity: consequences for computing Abstract Nanotechnology promises to deliver unparalleled benefits, but all these benefits require sophisticated and subtle pro Read More Go to Site Subjects of Research Votes:0 Subjects of Reseach The research fields of our division are wave phenomena in fluid and instability of flow. We propose and formulate the models of the fluid based on the universal character of the physical system and solve them analytically and numerically. Our aim is to establish the comprehensive concept and understanding of the phenomena, Our main researches are nonlinear behavior of water waves as a typical nonlinear dispersive wave, transition to irregular and/or complex(chaotic) states caused by the instability of the fluid, and nonlinear integrable system (soliton system). The followings are the detail: Nonlinear phenomena of water wave While water waves are of practically importance, they have an advantage in that the governing equations are relatively simple and experimental and Read More Go to Site The Nonlinear Dynamics Laboratory - University of Miami Votes:0 The Nonlinear Dynamics Laboratory Welcome to the University of Miami Physics Departments Nonlinear Dynamics Laboratory Home page. NDL is a facility dedicated to experimental and theoretical study of nonlinear dynamics and chaos. Observations of real systems provides the basis for understanding how to avoid (or initiate) instabilities and chaotic oscillations. We have reported on inert-gas plasmas at low fractional ionization, fluid droplet dynamics, electronic circuits, and computer simulations that all exhibit similar dynamics, namely transitions to chaos. The theoretical understanding of these systems and their transitions to chaos is incomplete. As the physical processes are made evident, the theory is called upon to offer ever better descriptions of the rich physics found in the study Read More Go to Site Theoretical Reseach - UMD Chaos Group Votes:0 Research Interests In the beginning, how the heav'ns and earth rose out of chaos - John Milton. In this section we briefly explained many of our theoretical research interests and, if possible, we provide some references in the general science literature. For works of a more technical nature please refer to the papers section or click the appropriate paper icon below for the topic of your choice. For a brief overview of chaos we refer you to C. Grebogi, E. Ott, and J.A. Yorke, "Chaos, Strange Attractors, and Fractal Basin Boundaries in Nonlinear Dynamical Systems", Science , 238 , 585 (1987). For a more extensive treatment see the book E. Ott, " Chaos in Dynamical Systems " [Cambridge University Press (1993)]. The following list should come in handy for navigational purposes: Chaotic Scatt Read More Go to Site UWO Physics Department Research Votes:0 The Department of Physics and Astronomy currently has several research programs which are open to student involvement at all levels. If you are interested in participating, feel free to contact the faculty members involved for more information. Astronomy: The current astronomical research programs at UW Oshkosh are centered on stellar spectroscopy and photometry. Both are used to gather abundance and population data from both cluster and field stars, which serve as probes of the fossil record of galaxy formation. Many important questions remain unanswered about the chemical and dynamical history of our Milky Way galaxy, and the processes which shape its present characteristics. A detailed knowledge of the properties fo the stellar populations throughout the galactic disk, halo, and globula Read More Go to Site What are Complex Systems Votes:0 This page is Netscape 2.0 enhanced What are Complex Systems? These are systems that cannot be described by a set of linear differential equations. Chaos theory, statistical mechanics, and sheer computational power have provided tools to search for unifying principles in this previously elusive category of physical systems. The kind of complex system that we research can be broken down into the following subdivisions: Biophysics Cell Sorting (embryology, and wound healing) Neurobiology DNA Sequence Analysis Pattern Formation Foams Chaos Turbulence HOMEPAGE © Copyright 1995 Burkhard Prause and Daniel Eklund. Send comments to bprause@campra.phys.nd.edu Read More Go to Site What is Chaos? An Interactive Online Course for Everyone Votes:0 Verson 2.0 August 14 1998 by Dr. Matthew A. Trump Ilya Prigogine Center for Studies in Statistical Mechanics and Complex Systems Univ. of Texas at Austin References and Suggestions | More About Chaos What is Chaos? a five-part online course for everyone Introduction: Start Here Lesson One: The Philosophy of Determinism Lesson Two: Initial Conditions Lesson Three: Uncertainty of Measurements Lesson Four: Dynamical Instabilities Lesson Five: Manifestations of Chaos Read More Go to Site

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