Condensed Matter Physics in the Alps: Geometric Frustration, Topology, Flat Bands, and Correlation in Kagome and Van der Waals Systems

Name: Condensed Matter Physics in the Alps: Geometric Frustration, Topology, Flat Bands, and Correlation in Kagome and Van der Waals Systems
Start: 2026-01-04T14:00:00+01:00
End: 2026-01-09T12:30:00+01:00
Location: Saas Fee

4–9 Jan 2026

Saas Fee

Europe/Zurich timezone

Condensed Matter Physics in the Alps

cmpa@psi.ch

Author List

Gabriel Aeppli (EPFL)
- Author in Evidence for electron fractionalization in a kagome metal
Alexander Balatsky (Nordita)
- Author in Quantum Printing and Rectification
Felix Baumberger (University of Geneva & SLS, PSI)
- Author in Interfacial electron-phonon coupling in 2D materials
Felix Baumberger (University of Geneva)
- Co-author in The puzzle of metallic and insulating phases at the surface of 1T-TaSe2
Christian Bernhard (University of Fribourg)
- Co-author in Investigating magnetism in 1T-NbSe2
Aleksei Bosak (European Synchrotron Radiation Facility (ESRF))
- Author in Charge-density-wave quantum critical point in 2H-TaSe2
Collin Broholm (Johns Hopkins University)
- Author in Magnetic order and interactions in two polytypes of V1/3NbS2
Nicolas Brunner (University of Fribourg)
- Author in Buckling of NbSe2 thin films
- Co-author in Investigating magnetism in 1T-NbSe2
Yuan Cao (UC Berkeley)
- Author in Real-time twisting on a chip
Andrea Capa Salinas (Materials Department and California Nanosystems Institute, University of California Santa Barbara,Santa Barbara, California 93106, USA)
- Co-author in Unusual aspects of the coherent phonon in CsV3Sb5: its implication for the loop-current and chirality
FrÃ©dÃ©ric Chassot (UniversitÃ© de Fribourg)
- Co-author in Unusual aspects of the coherent phonon in CsV3Sb5: its implication for the loop-current and chirality
Yulin Chen (Oxford University)
- Author in Strong Inter-valley Electron-Phonon Coupling in Magic-Angle Twisted Bilayer Graphene
Hui Chen (Beijing National Center for Condensed Matter Physics and Institute of Physics,Chinese Academy of Sciences, Beijing 100190, China)
- Co-author in Unusual aspects of the coherent phonon in CsV3Sb5: its implication for the loop-current and chirality
Kwang-Yong Choi (Sungkyunkwan Unversity)
- Author in Dirac-like spinons and emergent symmetry in s=1/2 kagome antiferromagnets
Sourav Chowdhury (Deutsches Elektronen-Synchrotron DESY)
- Co-author in Exploring spin reorientation and structural stability in distorted kagome metal RAgGe (R = Tb, Dy)
Eugene Demler (ETH Zurich)
- Author in Kinetic magnetism in triangular lattices
Jayjit Kumar Dey (Deutsches Elektronen-Synchrotron DESY)
- Author in Exploring spin reorientation and structural stability in distorted kagome metal RAgGe (R = Tb, Dy)
Vladimir Dobrosavljevic (Florida State University)
- Author in Disorder is both friend and foe to melting of Wigner-Mott insulators
Xiaoli Dong (Beijing National Center for Condensed Matter Physics and Institute of Physics,Chinese Academy of Sciences, Beijing 100190, China)
- Co-author in Unusual aspects of the coherent phonon in CsV3Sb5: its implication for the loop-current and chirality
Dima EFETOV (Ludwig-Maximilians-Universität München)
- Author in Moire materials - Twisted graphene and the quantum twisting microscope
Klaus Ensslin (ETH Zurich)
- Author in Coulomb blockade in superconducting graphene
Jerome Faist (ETH Zurich)
- Author in Controling solid state phases through vacuum field
Hongjun Gao (Beijing National Center for Condensed Matter Physics and Institute of Physics,Chinese Academy of Sciences, Beijing 100190, China)
- Co-author in Unusual aspects of the coherent phonon in CsV3Sb5: its implication for the loop-current and chirality
Gaston Garbarino (European Synchrotron Radiation Facility (ESRF))
- Author in Charge-density-wave quantum critical point in 2H-TaSe2
Philipp Gegenwart (University of Augsburg)
- Author in Kagome spin ice and strange metal phases
- Author in Sub-50mK adiabatic demagnetization refrigeration with frustrated Yb-oxide magnets in the PPMS
Antoine George
- Author in A New Look on an Old Problem: Mass Enhancement in Fermi Liquids
Antoine Georges
- Co-author in The puzzle of metallic and insulating phases at the surface of 1T-TaSe2
Simon Gerber (PSI - Paul Scherrer Institut)
- Author in Interlayer stacking controls the electronic properties of the van der Waals material 1T-TaS2
Flavio Giorgianni
- Co-author in Unusual aspects of the coherent phonon in CsV3Sb5: its implication for the loop-current and chirality
Andrey Grankin (University of Maryland)
- Co-author in Fractional Chern insulator edges: crystalline effects and optical measurement
Boris Gross (Department of Physics, University of Basel, Basel, Switzerland)
- Co-author in Probing the magnetic order in a few-layer CrPS₄
Ignacio Gutierrez (Department of Quantum Matter Physics, University of Geneva, Geneva, Switzerland)
- Co-author in Probing the magnetic order in a few-layer CrPS₄
Mohammad Hafezi (University of Maryland)
- Co-author in Fractional Chern insulator edges: crystalline effects and optical measurement
Amir-Abbas Haghighirad (Karlsruhe Institute of Technology)
- Author in Charge-density-wave quantum critical point in 2H-TaSe2
Tianxiong Han (Iowa State University and Ames Laboratory)
- Co-author in Magnetism of the RT6Sn6 kagome metals
Rolf Heid (Karlsruhe Institute of Technology)
- Author in Charge-density-wave quantum critical point in 2H-TaSe2
Moritz Hoesch (Deutsches Elektronen-Synchrotron DESY)
- Co-author in Exploring spin reorientation and structural stability in distorted kagome metal RAgGe (R = Tb, Dy)
Dhurba Jaishi (Iowa State University and Ames Laboratory)
- Co-author in Magnetism of the RT6Sn6 kagome metals
Daniel Jetter (Department of Physics, University of Basel, Basel, Switzerland)
- Co-author in Probing the magnetic order in a few-layer CrPS₄
Paritosh Karnatak (Department of Physics, University of Basel, Basel, Switzerland)
- Co-author in Probing the magnetic order in a few-layer CrPS₄
KEE HOON KIM (Seoul National Univerisity)
- Author in Signatures of unconventional superconductivity in the kagome superconductors Cs(V1-xTix)3Sb5
Katharina Kress
- Author in Probing the magnetic order in a few-layer CrPS₄
Fabian Kugler
- Author in A New Look on an Old Problem: Mass Enhancement in Fermi Liquids
Menghan Liao (Department of Quantum Matter Physics, University of Geneva, Geneva, Switzerland)
- Co-author in Probing the magnetic order in a few-layer CrPS₄
Zhouyouwei Lu (Beijing National Center for Condensed Matter Physics and Institute of Physics,Chinese Academy of Sciences, Beijing 100190, China)
- Co-author in Unusual aspects of the coherent phonon in CsV3Sb5: its implication for the loop-current and chirality
Rob McQueeney (Iowa State University and Ames Laboratory)
- Author in Magnetism of the RT6Sn6 kagome metals
Dragan Mihailovic (Jozef Stefan Institute)
- Author in Phantom quasiparticle dynamics in real time at a metastable Wigner crystal vertex.
Frédéric Mila (Ecole Polytechnique Fédérale de Lausanne)
- Author in Magnetism on the Shastry-Sutherland lattice
Claude Monney (University of Fribourg)
- Co-author in Unusual aspects of the coherent phonon in CsV3Sb5: its implication for the loop-current and chirality
Ivan Morera
- Co-author in Kinetic magnetism in triangular lattices
Alberto Morpurgo (Department of Quantum Matter Physics, University of Geneva, Geneva, Switzerland)
- Co-author in Probing the magnetic order in a few-layer CrPS₄
Johannes Motruk (University of Geneva)
- Author in Fractional Chern insulator edges: crystalline effects and optical measurement
Sungkyun PARK (Pusan National University, South Korea)
- Co-author in Angle-dependent magnetoresistance revealing a structural transition in Mn3Ga thin films
Kirill Parshukov (Max Planck Institute for Solid State Research)
- Author in Exotic superconducting states in altermagnets
Francesco Petocchi
- Co-author in The puzzle of metallic and insulating phases at the surface of 1T-TaSe2
Martino Poggio (Swiss Nanoscience Institute, University of Basel, Basel, Switzerland)
- Co-author in Probing the magnetic order in a few-layer CrPS₄
Dragana Popovic
- Author in Failed Superconductivity in a Geometrically Frustrated 2D Mott System
Louk Rademaker (Université de Genève)
- Author in A New Perspective on Correlated Metals: from Concealed Mott Quantum Criticality to Disorder in Heavy Fermi Liquids
Louk Rademaker
- Author in A New Look on an Old Problem: Mass Enhancement in Fermi Liquids
Stephan Rosenkranz (Argonne National Laboratory)
- Author in Charge-density-wave quantum critical point in 2H-TaSe2
Kai Rossnagel (Kiel University)
- Author in Charge-density-wave quantum critical point in 2H-TaSe2
Ayman H. Said (Argonne National Laboratory)
- Author in Charge-density-wave quantum critical point in 2H-TaSe2
Zaher Salman (PSI - Paul Scherrer Institut)
- Co-author in Investigating magnetism in 1T-NbSe2
Subhrangsu Sarkar (University of Fribourg)
- Co-author in Investigating magnetism in 1T-NbSe2
Andreas P. Schnyder (Max Planck Institute for Solid State Research)
- Author in Exotic superconducting states in altermagnets
Michael Schüler (PSI - Paul Scherrer Institut)
- Author in Revealing Correlations and Orbital Textures in Quantum Materials with photoemission spectroscopy
Qimiao Si (Rice University)
- Author in Quantum criticality and emerging universality in kagome metals and twisted WSe2
Romain Franck Sibille (PSI - Paul Scherrer Institut)
- Author in Neutron scattering studies of two kagome magnets
Yona Soh
- Author in Unconventional magnetism in kagome magnet Co3Sn2S2
Yeong Ah Soh (PSI - Paul Scherrer Institut)
- Co-author in Angle-dependent magnetoresistance revealing a structural transition in Mn3Ga thin films
Yu SONG (Zhejiang University)
- Author in Soft-phonon CDW formation in Kagome metals
Sehwan SONG (Pusan National University, South Korea)
- Co-author in Angle-dependent magnetoresistance revealing a structural transition in Mn3Ga thin films
Michael Straub (UniversitÃ¤t Genf)
- Author in The puzzle of metallic and insulating phases at the surface of 1T-TaSe2
Anna Tamai (University of Geneva)
- Co-author in The puzzle of metallic and insulating phases at the surface of 1T-TaSe2
Takashi Taniguchi (International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan)
- Co-author in Probing the magnetic order in a few-layer CrPS₄
zhen tao
- Author in Angle-dependent magnetoresistance revealing a structural transition in Mn3Ga thin films
Ryan Thompson (University of Fribourg)
- Author in Investigating magnetism in 1T-NbSe2
Yuliia Tymoshenko (Karlsruhe Institute of Technology)
- Author in Charge-density-wave quantum critical point in 2H-TaSe2
Hiroki Ueda (PSI - Paul Scherrer Institut)
- Co-author in Unusual aspects of the coherent phonon in CsV3Sb5: its implication for the loop-current and chirality
Oskar Vafek (William I. Fine Theoretical Physics Institute, University of Minnesota)
- Author in Orbital magnetism and flat bands in magnetic field
Yevhenii Vaskivskii (Jozef Stefan Institute)
- Author in Phantom quasiparticle dynamics in real time at a metastable Wigner crystal vertex.
Igor Vaskivskyi (Jozef Stefan Institute)
- Author in Phantom quasiparticle dynamics in real time at a metastable Wigner crystal vertex.
Andriani Vervelaki (Department of Physics, University of Basel, Basel, Switzerland)
- Co-author in Probing the magnetic order in a few-layer CrPS₄
Jaka Vodeb (Jozef Stefan Institute)
- Author in Phantom quasiparticle dynamics in real time at a metastable Wigner crystal vertex.
Fabian von Rohr
- Co-author in The puzzle of metallic and insulating phases at the surface of 1T-TaSe2
Chennan Wang (UniversitÃ¤t Freiburg)
- Author in Unusual aspects of the coherent phonon in CsV3Sb5: its implication for the loop-current and chirality
Yan-Qi Wang (University of Maryland)
- Co-author in Fractional Chern insulator edges: crystalline effects and optical measurement
Ziqiang Wang (Department of Physics, Boston College,Chestnut Hill, Massachusetts 02467, USA)
- Co-author in Unusual aspects of the coherent phonon in CsV3Sb5: its implication for the loop-current and chirality
Kenji Watanabe (Research Center for Functional Materials, National Institute for Material Science, 1-1 Namiki, Tsukuba 305-0044, Japan)
- Co-author in Probing the magnetic order in a few-layer CrPS₄
Frank Weber (Karlsruhe Institute of Technology)
- Author in Charge-density-wave quantum critical point in 2H-TaSe2
Stephen Wilson (Materials Department and California Nanosystems Institute, University of California Santa Barbara,Santa Barbara, California 93106, USA)
- Co-author in Unusual aspects of the coherent phonon in CsV3Sb5: its implication for the loop-current and chirality
Catherine Witteveen
- Co-author in The puzzle of metallic and insulating phases at the surface of 1T-TaSe2
Chenchao Xu (Hangzhou Normal University)
- Author in Altermagnetism and Flat band Enhanced AFM Fluctuation in Kagome CsCr3Sb5
Luyi Yang (Tsinghua University)
- Author in Terahertz-frequency magnons and chiral phonons in a kagome ferromagnetic Weyl semimetal
- Author in Unraveling Intertwined Orders in the Strongly Correlated Kagome Metal CsCr3Sb5
Haitao Yang (Beijing National Center for Condensed Matter Physics and Institute of Physics,Chinese Academy of Sciences, Beijing 100190, China)
- Co-author in Unusual aspects of the coherent phonon in CsV3Sb5: its implication for the loop-current and chirality
Fengrui Yao (Department of Quantum Matter Physics, University of Geneva, Geneva, Switzerland)
- Co-author in Probing the magnetic order in a few-layer CrPS₄
Yuhang Zhang (Beijing National Center for Condensed Matter Physics and Institute of Physics,Chinese Academy of Sciences, Beijing 100190, China)
- Co-author in Unusual aspects of the coherent phonon in CsV3Sb5: its implication for the loop-current and chirality
Zhen Zhao (Beijing National Center for Condensed Matter Physics and Institute of Physics,Chinese Academy of Sciences, Beijing 100190, China)
- Co-author in Unusual aspects of the coherent phonon in CsV3Sb5: its implication for the loop-current and chirality
Shuyun Zhou (Tsinghua University)
- Author in Engineering quantum materials by moiré potentials and light fields

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Condensed Matter Physics in the Alps: Geometric Frustration, Topology, Flat Bands, and Correlation in Kagome and Van der Waals Systems

Condensed Matter Physics in the Alps