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International Workshop on

Recent Progress and Prospects in
Density-Matrix Renormalization

August 2 - 13, 2004

Lorentz Center, Leiden University, The Netherlands


Program




PostScript file of the program

Abstracts of talks

Abstracts of posters



First week

Monday, August 2 Chairperson: R. Noack
09:30 - 09:45 Welcome
09:45 - 10:45 J. Dukelsky (Madrid, Spain) The Density Matrix Renormalization Group for finite Fermi systems
10:45 - 11:00Discussion
11:00 - 11:30 Coffee break
11:30 - 12:15C. Degli Esposti Boschi (Bologna, Italy) Numerical and analytical investigation of the operator content of anisotropic spin-1 chains near transition lines
12:15 - 12:30 Discussion
15:30 - 16:30 N. Shibata (Tokyo, Japan) Application of the DMRG method to quantum Hall systems
16:30 - 16:45 Discussion
17:00 Wine & cheese reception
Tuesday, August 3 Chairperson: I. Peschel
09:30 - 10:30 S. Ramasesha (Bangalore, India) Applications of the DMRG method to conjugated polymers
10:30 - 10:45Discussion
10:45 - 11:15 Coffee break
11:15 - 12:00S. Nishimoto (Marburg, Germany) DMRG approach to quantum impurity problems
12:00 - 12:15 Discussion
16:00 - 17:00 K. Hallberg (Bariloche, Argentina) Calculation of dynamical properties using DMRG
17:00 - 17:15 Discussion
Wednesday, August 4 Chairperson: S. Ramasesha
09:30 - 10:30 E. Jeckelmann (Mainz, Germany) DMRG method for calculating the spectral properties of correlated electron systems
10:30 - 10:45Discussion
10:45 - 11:15 Coffee break
11:15 - 12:00C. Raas (Cologne, Germany) Dynamical Density-Matrix Renormalization for Single Impurity Anderson Models
12:00 - 12:15 Discussion
15:00 - 17:00 Poster session
18:30BBQ
Thursday, August 5 Chairperson: K. Hallberg
09:30 - 10:30 A. Drzewinski (Czestochowa, Poland) Dynamics of non-uniformly charged polymers
10:30 - 10:45Discussion
10:45 - 11:15 Coffee break
11:15 - 12:00 S. Qin (Trieste, Italy) Density-matrix renormalization group study on intermediate energy spectrum of a single impurity Anderson model
12:00 - 12:15 Discussion
16:00 - 17:00 T. Nishino (Kobe, Japan) Two-dimensional Tensor Product State: Application to 3D Ising model and 2D Heisenberg model
17:00 - 17:15 Discussion
Friday, August 6 Chairperson: I. McCulloch
09:30 - 10:30 A. Gendiar (Bratislava, Slovakia) Extension of DMRG to 3D classical lattice models (Phase diagram of the 3D Axial-Next-Nearest-Neighbor Ising model by Tensor Product Variational Approach)
10:30 - 10:45Discussion
10:45 - 11:15 Coffee break
11:15 - 12:00 V.O. Cheranovskii (Ankara, Turkey) DMRG Simulation of Phase Transitions in 2D Ising Model with Competing Interactions
12:00 - 12:15 Discussion
16:00 - 17:00 X. Wang (Beijing, China) Effects from Dzyoloshinskii-Moriya interactions
17:00 - 17:15 Discussion
Saturday, August 7
Excursion


Second week

Monday, August 9 Chairperson: S. White
09:30 - 10:30 O. Legeza (Budapest, Hungary) Optimizing density-matrix renormalization group method using quantum information entropy
10:30 - 10:45Discussion
10:45 - 11:15 Coffee break
11:15 - 12:00 G.K.-L. Chan (Ithaca, United States) Renormalisation Group Algorithms in higher dimensions
12:00 - 12:15 Discussion
15:30 - 16:30 F. Verstraete (Garching, Germany) DMRG from the perspective of Quantum Information Theory: extensions to periodic boundary conditions, finite-T and higher dimensions
16:30 - 16:45 Discussion
Tuesday, August 10 Chairperson: T. Nishino
09:30 - 10:30 I. McCulloch (Aachen, Germany) A Toolkit for Symmetrized DMRG and Matrix Product Algorithms
10:30 - 10:45Discussion
10:45 - 11:15 Coffee break
11:15 - 12:15 I. Peschel (Berlin, Germany) Reduced density matrices
12:15 - 12:30 Discussion
16:00 - 17:00 T. Xiang (Beijing, China) Title to be announced
17:00 - 17:15 Discussion
Wednesday, August 11 Chairperson: J. Dukelsky
09:30 - 10:30 S. White (Irvine, United States) Methods for real time dynamics
10:30 - 10:45Discussion
10:45 - 11:15 Coffee break
11:15 - 12:00 M. Zwolak (Pasadena, United States) Mixed and thermal states of one-dimensional many-body systems
12:00 - 12:15 Discussion
16:00 - 17:00 U. Schollwöck (Aachen, Germany) Adaptive time-dependent DMRG
17:00 - 17:15 Discussion
19:00Dinner (boat trip)
Thursday, August 12 Chairperson: T. Xiang
09:30 - 10:30 P. Schmitteckert (Karlsruhe, Germany) Non-equilibrium electron transport using the density matrix renormalization group
10:30 - 10:45Discussion
10:45 - 11:15 Coffee break
11:15 - 12:00 J. Rodriguez-Laguna (Madrid, Spain) DMRG applied to diagonal ladders
12:00 - 12:15 Discussion
16:00 - 17:00 R. Noack (Marburg, Germany) Investigations of Metal-Insulator and Insulator-Insulator Transitions using the DMRG
17:00 - 17:15 Discussion
Friday, August 13 Chairperson: E. Jeckelmann
09:30 - 10:15 Jörg Rissler (Marburg, Germany) Optical excitations of Peierls-Mott insulators with bond disorder
10:15 - 10:30Discussion
10:30 - 11:00 Coffee break
11:00 - 11:45 J.C. Xavier (Campinas, Brazil) The N-leg Kondo ladders
11:45 - 12:00 Discussion
12:00 - 12:15 Closing remarks
14:00 - 15:00 S. Manmana, I. McCulloch, and R. Noack Open source DMRG codes: the ALPS project




Eric Jeckelmann, August 03, 2004.