Atelier: Au-delà de l'intégrabilité. Les mathématiques et la physique de l'intégrabilité et sa brisure dans les phénomènes quantiques à basses dimensions fortement corrélés

13 au 17 juillet 2015

Programme

 

Le lundi 13 juillet 2015

08:30 - 09:10
Inscription (salle 5345) et café-croissants (salle 6245)


Salle(s) de réunion : 6254

09:10 - 09:15
Mots de bienvenue
09:15 - 09:45
Jesko Sirker
(University of Manitoba)
Low temperature dynamics of nonlinear Luttinger liquids
Résumé

Diapos / Slides
09:45 - 10:15
Maurizio Fagotti
(École normale supérieure)
Prethermalization of entanglement entropies triggered by hidden symmetry breaking
Résumé

Diapos / Slides
10:15 - 10:45
Maxim Olshanii
(University of Massachusetts at Boston)
An exactly solvable quantum four-body problem associated with the symmetries of an octacube
Résumé

Diapos / Slides
10:45 - 11:15
Pause-café
Salle(s) 6245
11:15 - 11:45
Vincent Pasquier
(CEA/DSM/IPhT, CEA Saclay)
Integrability and orthogonal polynomials
11:45 - 12:15
Andreas Kluemper
(Bergische Universität Wuppertal)
On the finite temperature Drude weight of the spin-1/2 XXZ Heisenberg chain
Diapos / Slides
12:15 - 12:45
Véronique Terras
(Université Paris Sud)
The 8-vertex model with quasi-periodic boundary conditions
Diapos / Slides
12:45 - 14:30
Pause-déjeuner
14:30 - 15:00
Milosz Panfil
(SISSA)
Constructing generalised Gibbs ensembles for quantum field theories
Diapos / Slides
15:00 - 15:30
Robert A. Weston
(Heriot-Watt University)
Non-local currents, quantum groups and discrete holomorphicity
Résumé

Diapos / Slides
15:30 - 16:00
Marton Kormos
(Budapest University (BME))
Quantum quenches in the sine-Gordon model: a semiclassical approach
Résumé

Diapos / Slides
16:00 - 16:30
Gabor Takacs
(Budapest University of Techno. & Economics)
Quenching the XXZ spin chain: quench action approach versus generalized Gibbs ensemble
Résumé

Diapos / Slides

 

Le mardi 14 juillet 2015

08:30 - 09:00
Café croissants
Salle(s) 6245


Salle(s) de réunion : 6254

09:00 - 09:45
David Weiss
(Penn State University)
Thermalization in a slightly non-integrable 1D gases
09:45 - 10:15
Rianne van den Berg
(University of Amsterdam)
Separation of relaxation time scales in a quantum Newton’s cradle
Diapos / Slides
10:15 - 10:45
Neil Robinson
(Brookhaven National Laboratory)
Prethermalization and beyond in the quench dynamics of a weakly non-integrable system
Résumé

Diapos / Slides
10:45 - 11:15
Pause-café et discussions
Salle(s) 6245
11:15 - 11:45
Anatoli Polkovnikov
(Boston University)
Quantum geometry and non-adiabatic response in integrable systems
Diapos / Slides
11:45 - 12:15
Aditi Mitra
(New York University)
Short-time universal scaling in an isolated quantum system after a quench
Résumé
12:15 - 12:45
Giuseppe Mussardo
(SISSA)
Computing the massive spectrum in non-integrable QFT
Diapos / Slides
12:45 - 14:30
Pause déjeuner et discussions
14:30 - 15:00
Karol Kozlowski
(Université de Bourgogne)
Microscopic approach to a class of 1D quantum critical models
Résumé

Diapos / Slides
15:00 - 15:30
Holger Frahm
(Leibniz Universität Hannover)
Finite size spectra of the Osp(3|2) superspin chain: critical properties of an intersecting loop model
Diapos / Slides
15:30 - 16:00
Fabio Franchini
(SISSA)
Spotaneous breaking of U(N) symmetry in invariant matrix model: a novel route to localization
Résumé

Diapos / Slides
16:00 - 16:30
Lev Vidmar
(Penn State University)
Dynamical quasicondensation of hard-core bosons at finite momenta
Diapos / Slides

16:30 - 18:30
Séance d'affiches et réception
Salle(s) 6245

 

Le mercredi 15 juillet 2015

08:30 - 09:00
Café croissants
Salle(s) 6245


Salle(s) de réunion : 6254

09:00 - 09:45
Bella Lake
(Helmholtz-Zentrum Berlin)
Transverse and longitudinal spinons and their confinement in an quasi-1D XXZ-antiferromagnet
09:45 - 10:15
Andrew James
(University College London)
Quantum quenches in 2D with chain array matrix product states
Diapos / Slides
10:15 - 10:45
Romain Vasseur
(Lawrence Berkeley National Lab)
Expansion potentials for exact far-from-equilibrium spreading of particles and energy
Résumé

Diapos / Slides
10:45 - 11:15
Pause-café et discussions
Salle(s) 6245
11:15 - 11:45
Andreas Läuchli
(Universität Innsbruck)
"Light-cone” dynamics after quantum quenches in spin chains
Résumé
11:45 - 12:15
Natan Andrei
(Rutgers University)
Quench dynamics of quantum integrable models
Diapos / Slides
12:15 - 12:45
Mathis Friesdorf
(Freie Universitaet Berlin)
Many-body localisation in its various ramifications
Diapos / Slides
12:45 - 14:30
Pause déjeuner et discussions
14:30 - 15:00
Tomaz Prosen
(University of Ljubljana)
Quasilocal conservation laws in integrable and nearly-integrable quantum spin chains
Résumé

Diapos / Slides
15:00 - 15:30
Marcos Rigol
(Penn State University)
Numerical studies of integrable systems after a quench: what we have learned about the full single-particle density matrix and disorder
Résumé

Diapos / Slides

15:30 - 16:00
Pause-café
Salle(s) 6245

Session - Conférence publique
Salle(s) de réunion : 6254

16:00 - 17:00
Giuseppe Mussardo
(SISSA)
A brief history of low temperature physics

 

Le jeudi 16 juillet 2015

08:30 - 09:00
Café croissants
Salle(s) 6245


Salle(s) de réunion : 6254

09:00 - 09:45
Michael Köhl
(University of Bonn)
Two-dimensional Fermi gases
Diapos / Slides
09:45 - 10:15
Austen Lamacraft
(University of Cambridge)
Z-measures and the non-linear Luttinger liquid
Diapos / Slides
10:15 - 10:45
Anna Minguzzi
(CNRS)
Parity effect and barrier renormalization in the dipole mode of a strongly correlated Bose gas
Résumé

Diapos / Slides
10:45 - 11:15
Pause-café et discussions
Salle(s) 6245
11:15 - 11:45
Joe Bhaseen
(King’s College of London)
Non-Equilibrium Steady States beyond integrability
Résumé

Diapos / Slides
11:45 - 12:15
Benjamin Doyon
(King’s College London)
Far-from-equilibrium transport in many-body quantum systems
Résumé

Diapos / Slides
12:15 - 12:45
Nicolaï Kitanine
(Université de Bourgogne)
Spin chains with generic boundaries
Diapos / Slides
12:45 - 14:30
Pause déjeuner et discussions
14:30 - 15:00
Olalla Castro Alvaredo
(City University of London)
Entanglement entropy of non-unitary quantum field theory
Résumé

Diapos / Slides
15:00 - 15:30
Alexandre Faribault
(Université de Lorraine)
Eigenvalue-based determinants for quantum integrable models derived from the generalized Gaudin algebra
Diapos / Slides
15:30 - 16:00
Lea F. Santos
(Yeshiva University)
Dynamics of interacting quantum systems: Effects of symmetries, perturbation strength, and initial states
Résumé

Diapos / Slides

16:00 - 16:15
ERC representative

 

Le vendredi 17 juillet 2015

08:30 - 09:00
Café croissants
Salle(s) 6254


Salle(s) de réunion : 6254

09:00 - 09:45
Igor Zaliznyak
(Brookhaven National Laboratory)
Orbital-exchange and fractional spinon excitations in an f-electron metal Yb2Pt2Pb
Diapos / Slides
09:45 - 10:15
Rogier Vlijm
(University of Amsterdam)
Applications of algebraic Bethe ansatz matrix elements to spin chains
Résumé

Diapos / Slides
10:15 - 10:45
Édouard Boulat
(Université Paris Diderot - Paris 7)
Exact results in out-of-equilibrium strongly interacting quantum models: the use of integrability
Résumé
10:45 - 11:15
Pause-café et discussions
Salle(s) 6245
11:15 - 11:45
Hans Gerd Evertz
(TU Graz University)
Bound states and nonequilibrium time evolution in integrable and nearly integrable models
Résumé
11:45 - 12:15
Frank Göhmann
(Bergische Universität Wuppertal)
Asymptotics of correlation functions of the Heisenberg-Ising chain in the easy-axis regime
Diapos / Slides
12:15 - 12:45
Tetsuo Deguchi
(Ochanomizu University)
Exact non-equilibrium dynamics in 1D integrable quantum many-body models
Résumé

Diapos / Slides
12:45 - 14:30
Pause déjeuner et discussions
14:30 - 15:00
Alexei Tsvelik
(Brookhaven National Laboratory)
SU(2n) ladder as a perturbed integrable model
Diapos / Slides
15:00 - 15:30
Garry Goldstein
(Rutgers University)
GGE and applications for integrable models
Diapos / Slides

15:30 - 16:00
Conclusion