KITP Program: Correlated Systems with Multicomponent Local Hilbert Spaces
(Sep 28 - Dec 18, 2020)
Coordinators: George Jackeli, Natasha Perkins, Lucile Savary, and Oskar Vafek

Speakers: Please contact us about file upload for your slides.

Time Speaker Title
9/28, 8:00am All Participants Organizational meeting[Video]
9/29, 8:00am Jason Alicea
Towards topological quantum computing with Kitaev materials[Slides][Video]
9/29, 8:50am Jennifer Cano
Stony Brook
A moire superlattice on the surface of a topological insulator[Video]
10/01, 8:00am Tarun Grover
Simulatable models of non-Fermi liquids and nodal superconductivity.[Slides][Video]
10/01, 8:50am Alexander Altland
Univ. of Cologne
SYK quantum matter[Slides][Video]
10/07, 8:00am Arun Paramekanti
Univ. of Toronto
Octupolar order in a d-orbital quantum magnet[Slides][Video]
10/07, 8:50am Joe Checkelsky
Lattice and Superlattice Approaches to Correlated Metals[Embargoed]
10/08, 8:00am Emilia Morosan
Quantum criticality in itinerant magnets[Video]
10/08, 8:50am Maia Vergniory
Cluster perturbation theory and topological Hamiltonian: a route to identify topological phases in correlated systems[Video]
10/12, 8:00am Srinivas Raghu
Composite fermion zero modes: from the Jain sequence to the integer quantum Hall transition[Slides][Video]
10/13, 8:00am Catherine Pépin
CEA Saclay
Strange Bosons in Strange Metals[Slides][Video]
10/13, 8:50am Andrey Chubukov
How superconductivity first wins and then loses the battle with a non-Fermi liquid[Video]
10/15, 8:00am Subir Sachdev
Metal-to-metal quantum phase transitions, not driven by symmetry breaking[Slides][Video]
10/15, 8:50am Yuxuan Wang
Univ. of Florida
Self-tuned criticality and non-Fermi liquid pairing in a Yukawa-SYK model[Slides][Video]
10/16, 8:00am Masahiko Yamada
(Osaka Univ.)
Wen-Han Kao
(Univ. of Minnesota)
Discussion: Disorder in the Kitaev spin liquid
10/19, 8:00am Avraham Klein
Finite temperature properties of quantum critical metals[Video]
10/19, 8:30am Gang Chen
Fudan Univ.
Infinite critical boson non-Fermi liquid and orthogonal ferromagnet[Embargoed]
10/19, 9:00am Assa Auerbach
Understanding the Hall coefficient in metals and superconductors[Video]
10/20, 8:00am Amalia Coldea
Electronic signatures of the nematic electronic phases and nematic criticality in superconducting FeSe1-xSx[Video]
10/20, 8:50am Rafael Fernandes
Univ. of Minnesota
Contrasting electronic nematicity in rigid lattices and moiré superlattices[Slides][Video]
10/22, 8:00am Dmitrii Maslov
Quasiparticle and Non-Quasiparticle Transport in Doped Quantum Paraelectrics[Video]
10/22, 8:50am James Analytis
Freezing of charge degrees of freedom across a critical point in CeCoIn5[Video]
10/26, 8:00am Yahui Zhang
Fractional Fermi Liquid from doping spin-triplet doublons and possible realization in Nickelate[Slides][Video]
10/26, 8:30am Yi-Ting Hsu
Notre Dame
Inversion-protected Majorana corner modes in superconducting topological metal: A case study of monolayer WTe2[Video]
10/26, 9:00am Alex Kamenev
University of Minnesota
Superconductivity in SYK: Kuramoto synchronization and Richardson-like solution[Video]
10/27, 8:00am Kate Ross
Colorado State
Using Seff =1/2 for Quantum Magnets: dimer state and BEC dome in Yb2Si2O7[Slides][Video]
10/27, 8:50am Steven White
Finite temperature METTS study of Hubbard cylinders[Slides][Video]
10/29, 8:00am Radu Coldea
Neutron scattering studies of quantum interaction effects in a spin-1/2 triangular antiferromagnet[Slides][Video]
10/29, 8:50am Oleg Starykh
Univ. of Utah
Collective modes of magnetized spin liquids[Slides][Video]
11/02, 8:00am Bella Lake
Investigation of a new frustrated 3-dimensional quantum magnet[Video]
11/02, 8:30am Frederic Mila
A quantum magnetic analogue to the critical point of water[Slides][Video]
11/02, 9:00am Willian Natori
Imperial College
Kugel-Khomskii models on the honeycomb lattice: phase diagrams and physical implementations[Video]
11/03, 8:00am Andrey Zheludev
ETH Zurich
Between an antiferromagnet and a hard place
11/03, 8:50am Didier Poilblanc
Univ. Toulouse
SU(N) Topological Spin Liquids on the Square Lattice[Slides][Video]
11/05, 8:00am Collin Broholm
Johns Hopkins
Frustrated Magnetism in Mott Insulating (V 1-x Cr x ) 2 O 3[Video]
11/05, 8:50am Federico Becca
Univ. of Trieste
Variational wave functions for quantum phonons coupled to spin models[Slides][Video]
11/09, 8:00am Andreas Schnyder
Topological Nodal Planes in Magnetic Materials[Embargoed]
11/09, 8:30am Urban Seifert
TU Dresden
Fractionalized fermionic quantum criticality in spin-orbital Mott insulators[Video]
11/09, 9:00am Masahiko Yamada
Osaka Univ.
Topological Z2 invariant in Kitaev spin liquids[Slides][Video]
11/10, 8:00am Hae-Young Kee
Univ. of Toronto
Shadowed triplet pairing in Hund's metal with spin-orbit coupling[Slides][Video]
11/10, 8:50am Roser Valenti
Univ. Frankfurt
Deconfinement of Mott localized electrons into topological and spin-orbit coupled Dirac fermions[Video]
11/12, 8:00am Hide Takagi
Recent experiments on iridium and ruthenium honeycomb compounds[Embargoed]
11/12, 8:50am Johannes Knolle
Anomalous Quantum Oscillations in a Heterostructure of Graphene on a Proximate Quantum Spin Liquid[Video]
11/16, 8:00am Mengxing Ye
Phonon Hall Viscosity and Berry Phase in Magnetic Insulators[Video]
11/16, 8:30am Sasha Chernyshev
11/16, 9:00am Philipp Gegenwart
Univ. of Augsburg
Thermodynamic Perspective on Field-Induced Behavior of α-RuCl3[Embargoed]
11/16, 9:30am Liang Wu
Univ. of Penn
High-field terahertz and electron spin resonance measurements in α-RuCl3[Embargoed]
11/16, 12:15pm Lucile Savary
CNRS, ENS de Lyon
More and Different: Increasing Diversity in Quantum Materials[Slides][Video]
KITP Blackboard Lunch
11/17, 8:00am Judit Romhanyi
Multipolar excitations and their magnetoelectric characters in akermanites.[Slides][Video]
11/17, 8:50am Krzysztof Wohlfeld
Univ. of Warsaw
Are spins and orbitals entangled in the Mott insulators with large spin-orbit coupling?[Slides][Video]
11/19, 8:00am SungBin Lee
Fractionalization and Hidden phases born of a Quantum Spin Liquid[Video]
11/19, 8:50am Ciaran Hickey
Field-Driven Phenomena in Kitaev Spin Liquids[Video]
11/20 Discussion: Kitaev Physics
11/20, 8:00am Jeffrey Rau Symmetric off-diagonal exchange: Microscopic origins and significance in Kitaev materials[Video]
11/20, 8:20am Ioannis Rousochatzakis The spin-1/2 K-Γ Honeycomb Model: Semiclassical, strong coupling and exact diagonalization results[Video]
11/20, 8:40am Gabor Halasz Variational study of the Kitaev-Heisenberg-Gamma model[Video]
11/20, 9:00am Hyun-Yong Lee Magnetic field induced quantum phases in a tensor network study of Kitaev magnets[Video]
11/20, 9:20am Bruce Normand One Proximate Kitaev Spin Liquid in the K-J-Γ-Γ' Model on the Honeycomb Lattice[Video]
11/20, 9:40am All Participants Kitaev Physics Discussion[Video]
11/23, 8:00am Masaki Oshikawa
Twisted boundary condition and Lieb-Schultz-Mattis ingappability for discrete symmetries[Video]
11/23, 8:50am Andriy Nevidomskyy
Spontaneously broken lattice symmetry in a novel quantum spin liquid of spin-1 moments[Video]
11/24, 8:00am Bumjoon Kim
Observation of excitonic instability in Ta2NiSe5[Video]
11/24, 8:50am Anna Keselman
Valence-bond and gapless liquid states in triangular lattice SU(4) antiferromagnets[Slides][Video]
11/30, 8:00am Tomo Soejima
UC Berkeley
Efficient simulation of magic angle twisted bilayer graphene using the density matrix renormalization group[Video]
11/30, 8:30am Biao Lian
Exact and perturbative insulators and excitations in twisted bilayer graphene[Video]
11/30, 9:00am Eslam Khalaf
Superconductivity in graphene Moire heterostructures[Video]
12/01, 8:00am Allan MacDonald
Univ. of Texas
Spin/Valley Flavor symmetry breaking in MATBG[Video]
12/01, 8:50am Pablo Jarillo-Herero
Moire Magic 3.0[Video]
12/03, 8:00am Eva Y. Andrei
Flat bands, Van Hove singularities and Chern insulators in twisted bilayer graphene[Embargoed]
12/03, 8:50am Andrei Bernevig
Stable topology and exact excitations in an interacting TBG[Video]
12/07, 8:00am Dmitri Efetov
ICFO, Barcelona
Competing phases of correlated Chern insulators in Superconducting Twisted Bilayer Graphene[Video]
12/07, 8:30am Leni Bascones
ICMM, Madrid
Interactions in twisted bilayer graphene[Video]
12/07, 9:00am Carmen Rubio-Verdú
Moire nematic phase in twisted double bilayer graphene[Video]
12/08, 8:00am David Goldhaber-Gordon
Probing 2D moire orbital magnetism with tilted magnetic field[Video]
12/08, 8:50am Jian Kang
Soochow Univ.
Renormalization and Possible ground states at the odd filling of the twisted bilayer graphene[Video]
12/10, 8:00am Andrea Young
Orbital magnetism with and without moires[Video]
12/10, 8:50am Leon Balents
TBA (Twisted Bilayer Again?)[Video]
12/11, 8:00am All Participants Discussion on the current state of theoretical affairs of moire physics
12/14, 8:00am Dmitry Chichinadze
Pomeranchuk orders in twisted bilayer graphene[Video]
12/14, 8:30am Shubhayu Chatterjee
UC Berkeley
Density matrix renormalization group evidence of superconductivity via skyrmion-pairing[Slides][Video]
12/14, 9:00am Kasra Hejazi
UC Santa Barbara
Hybrid Wannier Chern bands in twisted bilayer graphene and the quantized anomalous Hall effect[Video]
12/14, 9:30am Mathias Scheurer
Superconductivity, its relation to the correlated insulators, and field-controlled nematicity in twisted graphene[Slides][Video]
12/15, 8:00am Abhay Pasupathy
Moire physics in twisted TMDs[Video]
12/15, 8:50am Ashvin Vishwanath
Strong Coupling Theory of Flavor Order and Superconductivity in twisted bi & tri layer graphene[Video]
12/17, 8:00am Liang Fu
Exact theory of superconductivity from strong repulsion in narrow bands[Video]
12/17, 8:50am Marcel Franz
High-temperature topological superconductivity in twisted double layer copper oxides[Video]
12/17, 9:40am All Participants Conclusion[Video]