Publications

Selected Talks and Presentations

[16] Exponential Thermal Tensor Network Approach for Quantum Lattice Models
invited presentation given at TNSAA 2019 - Tensor Network States: Algorithms and Applications (Kobe, Japan, Dec 2018)
[15] Non-trivial phases at intermediate rung coupling in SU(N) Heisenberg ladders
invited presentation given at TNSAA 2018 - Tensor Network States: Algorithms and Applications (Beijing, China, Jan 2018)
also presented at the workshop on Entanglement in Strongly Correlated Systems (Benasque, Feb. 2018)
[14] DMRG simulations of SU(N) Heisenberg models keeping millions of states
contributed presentation given at Korrelationstage (Dresden, Germany, Sep 2017)
[13] Introduction to the Numerical Renormalization Group
invited presentation given at Arnold Sommerfeld Summer School on Numerical Methods for Correlated Many-Body Systems (Munich, Germany, Sep 2017)
[12] SU(N) symmetric tensor network simulations of strongly correlated quantum many-body systems
invited presentation given at International Molecular-Type Workshop on Exotic States of Matter with SU(N) Symmetry (Kyoto, Japan, Jul 2016)
also presented in condensed matter theory seminar at University of Wuppertal (June 2016) and Stony Brook University (May 2018)
[11] Symmetry fractionalization in SU(N) antiferromagnetic Heisenberg chains (presenting first SU(4) DMRG results)
presentation given at Advanced Numerical Algorithms for Strongly Correlated Quantum Systems (Würzburg, Feb 2015)
also presented at SFB/TR12 workshop (Cologne, May 2015)
[10] Quantum quench of Kondo correlations in optical absorption
invited talk given at APS March Meeting (Baltimore, USA, March 2013)
[9] General framework for non-abelian symmetries in tensor networks
presentation given at DMRG Gathering (Erwin Schrödinger Institute, Vienna, May 2012)
also presented at Tensor networks, many-body systems and simulations (Benasque, Spain, May 2012)
[8] The numerical renormalization group (review and advances)
invited lectures given at Summer School for Numerical Methods in Condensed Matter Physics (NCTS, Taiwan, Sep 2011)
[7] DMRG Study of Anisotropic Triangular Heisenberg Lattice
invited talk given at International Workshop on Density Matrix Renormalization Group and Other Advances in Numerical Renormalization Group Methods (Beijing, China, Aug 2010)
[6] Unfolding multi-channel quantum impurity models
invited talk given at International Workshop on New Renormalization Techniques in Condensed Matter Systems. (Stellenbosch, South Africa, Sep 2009)
[5] Matrix Product State approach to many body physics
invited talk given at The Science Of Complexity (Eilat, Israel, Mar 2009)
[4] DMRG and quantum impurity models
invited talk given at DPG Spring Meeting (Berlin, Mar 2008)
talk also presented at NETN08 (Copenhagen, 2008)
[3] Matrix Product State approach to many body physics
seminar talk given at SISSA (Trieste, Oct 2007)
[2] Sum-rule Conserving Spectral Functions from the Numerical Renormalization Group
invited talk given at Korrelationstage (MPI-PKS Dresden, Feb 2007)
talk also presented at APS March meeting (Denver, 2007) and at the DPG Spring Meeting (Regensburg, 2007)
[1] Numerical Renormalization Group Methods Applied to Quantum Impurity Models
invited talk given at Electronic structure of solid state: Experiment and theory (Rundgespräch) (Bad Honnef, Mar 2006)