Monte Carlo Methods in Statistical Physics and Field Theory

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Fortsetzung: Local Gauge Theory

Untertitel Wilson action, other continous groups, Yang Mills theory, Wilson loop, strong coupling limit etc.
Sprecher Wolfgang Unger
Ort Phys. 02.114
Datum 12.02.2014 @ 09:30
Beschreibung Technischer Fehler: Audio leider erst ab der 15. Minute.

Two Components Scalar Field: Complex Scalar Field- The Relativistic Bose Gas

Untertitel Bose condensate, complex phase problem, Reweighting, Silver blaze problem, Langevin equation, Local Gauge symmetry etc.
Sprecher Wolfgang Unger
Ort Phys. 02.114
Datum 05.02.2014 @ 09:31

One Component Scalar Field Theory: Continuum Limit

Untertitel Continuum Euclidean action, Interactions, Green's functions, Hopping parameter expansion etc.
Sprecher Wolfgang Unger
Ort Phys. 02.114
Datum 29.01.2014 @ 09:29

Continuation of Quantum Lattice models(Ising model) & the Anharmonic Oscillator etc.

Untertitel Ising model, Anisotopic Heisenberg chain, two-point-function, Metropolis algorithm, Anharmonic oscillator, Harmonic oscillator, Scolarfield theory, continuum Enclidean action etc.
Sprecher Wolfgang Unger
Ort Phys. 02.114
Datum 22.01.2014 @ 09:29

O(N)Scaling Systems & Quantum Systems (Quantum Monte Carlo) + Quantum Lattic models

Untertitel Algorithms for O(N) models, Quantum Monte Carlo, path integral MC, Trotter product formula, Bosomic Systems etc.
Sprecher Wolfgang Unger
Ort Phys. 02.114
Datum 15.01.2014 @ 09:27

Other Spin Systems: The Potts Model & O(N)-Model

Untertitel The Vector Potts-model, xy-model, condensation of vortices & anti-vortices, O(N)-models, σ-models etc.
Sprecher Wolfgang Unger
Ort Phys. 02.114
Datum 18.12.2013 @ 09:29

The Cluster Algorithm: Wolff algorithm, the Warm algorithm,

Untertitel cluster sites & pocket sites, inside & outside clusters, Wolff algorithm, the warm algorithm, improved estimators, application to ising-model etc.
Sprecher Wolfgang Unger
Ort Phys. 02.114
Datum 11.12.2013 @ 09:32
Beschreibung Next Week: Other Spin Systems

Spin Systems: Order and Disorder in these Systems

Untertitel Spin systems, observables, Ising model, phase transitions, universality hypothesis, low & high temperature expansion etc.
Sprecher Wolfgang Unger
Ort Phys. 02.114
Datum 04.12.2013 @ 09:17

Direct Disk Sampling, Markov Chains Sampling & the Pressure Piston-Plate System etc.

Untertitel Random deposition, partition function, zero radius, Markov Chains Sampling, Pressure Piston-Plate System, simulations at contest pressure, Liquid-Solid transition
Sprecher Wolfgang Unger
Ort Phys.02.114
Datum 27.11.2013 @ 09:16

Random Walks & Hard Disks + Comparison of Electrodynamics & Monte Carlo

Untertitel Random walks, self-avoiding walks, growing self-avoiding walks, hard disks & spheres, molecular dynamics, Bolzmann's statistical mechanics, eryodicity, simulation example.
Sprecher Wolfgang Unger
Ort Phys. 02.114
Datum 20.11.2013 @ 09:17
Beschreibung Technischer Fehler: Es fehlen ein paar Minuten im Video! Bitte entschuldigt diese Unannehmlichkeiten.

Markov Chains & Monte Carlo II

Sprecher Wolfgang Unger
Ort Phys. 02.114
Datum 13.11.2013 @ 09:16
Beschreibung Ensemble average, reversibility , Metropolis Hastings, Heatbath, Gibbs sampling, Ising Chain

Markov Chains & Examples + Ergodic Markov Chains, Markov Chains & Monte Carlo

Untertitel Markov Chains, examples, pebble game, irreducable Markov Chains, sketch of probe, fundamental limit theory for regular chains, Markov Chains & Monte Carlo
Sprecher Wolfgang Unger
Ort Phys. 02.114
Datum 06.11.2013 @ 09:17

Fortsetzung: Importance Sampling- Basic Idea/ The Metropolis Algorithm etc.

Untertitel Sampling Importance, code: procedure direct-gamma, sampling the Boltzmann distribution, the Metropolis algorithm. Markov chains sampling, random variable etc.
Sprecher Wolfgang Unger
Ort Phys. 02.114
Datum 30.10.2013 @ 09:15
Beschreibung Fortsetzung von Sampling-Vorlesungswoche 3

2nd Part of Lecture: Basic Sampling

Untertitel Sampling Permutations, Sampling Finite Distributions, Sampling Integrals etc.
Sprecher Wolfgang Unger
Ort Phys. 02.114
Datum 23.10.2013 @ 09:14
Beschreibung Vorlesung: Monte Carlo Methods in Statistical Physics and Field Theory

Monte Carlo Methods in Statistical Physics and Field Theory

Untertitel Monte Carlo Methods, historical remarks, polygon approximation, Newton Coates formulae, etc.
Sprecher Wolfgang Unger
Ort Phys. 02.114
Datum 16.10.2013 @ 09:11
Beschreibung Vorlesung: Monte Carlo Methods in Statistical Physics and Field Theory