'Mean field theory' diaporamas de présentation

Lecture 13: Associative Memory

Lecture 13: Associative Memory. References: D Amit, N Brunel, Cerebral Cortex 7 , 237-252 (1997) N Brunel, Network 11 , 261-280 (2000) N Brunel, Cerebral Cortex 13 , 1151-1161 (2003)

1.15k views • 88 slides

Below-barrier paths: multimodal fission & doughnut nuclei A. Staszczak (UMCS, Lublin)

584 views • 47 slides

Exclusive Vector Meson Production in eA Collisions

567 views • 43 slides

On the Age of Pseudonyms in Mobile Ad Hoc Networks

525 views • 40 slides

Strongly correlated materials from Dynamical Mean Field Perspective.

Strongly correlated materials from Dynamical Mean Field Perspective. Thanks to: G.Kotliar, S. Savrasov, V. Oudovenko. DMFT(SUNCA method) two-band Hubbard model Bethe lattice, U=4D. Overview. Application of DMFT to real materials (LDA+DMFT)

550 views • 37 slides

Guang-Ming Zhang Dept. of Physics, Tsinghua University, Beijing, China

523 views • 36 slides

Antiferromagnetic resonance in frustrated system Ni 5 (TeO 3 ) 4 Br 2

Antiferromagnetic resonance in frustrated system Ni 5 (TeO 3 ) 4 Br 2. Matej Pregelj Mentor: doc. dr. Denis Ar?on. Contents. Introduction Magnetic materials Frustration Measurements of magnetic order Antiferromagnetic resonance Experimental results on Ni 5 (TeO 3 ) 4 Br 2 Analysis

769 views • 33 slides

Chap.3 A Tour through Critical Phenomena

Chap.3 A Tour through Critical Phenomena. Youjin Deng 09.12.5. Three Important classes: Liquid-gas, magnet, binary fluid or alloy Let start with the phase diagram of water. Phenomena observed near the critical point are referred to as Critical phenomena.

550 views • 32 slides

The Onsager solution of the 2d Ising model (continued)

The Onsager solution of the 2d Ising model (continued). Summary of first part. Notation:. Fourier, of course. By fermionization V becomes an infinite interacting 1d periodic Fermi system . Jean Baptiste Joseph Fourier.

896 views • 30 slides

The Onsager solution of the 2d Ising model (continued)

The Onsager solution of the 2d Ising model (continued). Summary of first part. Notation:. Fourier, of course. By fermionization V becomes an infinite interacting 1d periodic Fermi system . Jean Baptiste Joseph Fourier.

1.15k views • 30 slides

Density Functional Theory The Basis of Most Modern Calculations

947 views • 29 slides

Ginzburg-Landau theory of second-order phase transitions

Ginzburg-Landau theory of second-order phase transitions. Second order= no latent heat (ferromagnetism, superfluidity, superconductivity). Let the transition occur at T=T C. Ordered phase below transition (typically). Order parameter h (vanishes in disordered phase):.

1.77k views • 28 slides

Dynamical network motifs: building blocks of complex dynamics in biological networks

Dynamical network motifs: building blocks of complex dynamics in biological networks. Valentin Zhigulin Department of Physics, Caltech, and Institute for Nonlinear Science, UCSD. Spatio-temporal dynamics in biological networks. Periodic oscillations in cell-cycle regulatory network

455 views • 27 slides

ISOTOPE EFFECT, PHONON AND MAGNETIC MECHANISM OF PAIRING IN HIGH-TC CUPRATES

ISOTOPE EFFECT, PHONON AND MAGNETIC MECHANISM OF PAIRING IN HIGH-TC CUPRATES IN STRONG ELECTRON CORRELATION LIMIT Sergey.G. Ovchinnikov 1, 2, Elena.I. Shneyder 1, 3, L.V. Kirensky Institute of Physics, Krasnoyarsk, 660036, Russia;

397 views • 26 slides

Physics and Machine Learning

317 views • 20 slides

Relativistic BCS-BEC Crossover at High Density

1) Introduction 2) Mean Field Theory 3) Fluctuations 4) Applications to Color Superconductivity and Pion Superfluidity 5) Conclusions. Relativistic BCS-BEC Crossover at High Density.

421 views • 20 slides

386 views • 18 slides

*Work done in collaboration with N. Lin and E. Gull

Two Particle Response in Cluster Dynamical Mean Field Theory Rosemary F. Wyse, Aspen Center for Physics, PHY/DMR 1066293 .

141 views • 3 slides

Change of the Verwey transition with the pressure In pure and Al-doped magnetite

Magnetite under high pressure: An insight into the Verwey transition. Lev Gasparov , University of North Florida, DMR 0805073.

188 views • 2 slides

System and experimental setup Studied a wetting film of binary mixture MC/PFMC on Si(100) ,

Perfluoro- methylcyclohexane (PFMC). Methylcyclohexane (MC). Outer cell ( ? 0.03 ? C). MC + PFMC wetting film on Si(100) at T = T rsv + D T . Inner cell ( ? 0.001 ? C). z. Saturated MC + PFMC vapor. Bulk reservoir: Critical MC + PFMC mixture ( x ~ x c = 0.36 )

105 views • 1 slides