Strongly Correlated Electrons

Authors and titles for cond-mat.str-el in Dec 2020, skipping first 350

[351]  arXiv:2012.00741 (cross-list from quant-ph) [pdf, other]

Title: A converse to Lieb-Robinson bounds in one dimension using index theory

Authors: Daniel Ranard, Michael Walter, Freek Witteveen

Comments: 68 pages, 8 figures. v2: Significantly improved presentation throughout the paper; fixed an error in the statement of Theorem 2.6

Journal-ref: Annales Henri Poincar\'e 23, 3905--3979 (2022)

Subjects: Quantum Physics (quant-ph); Strongly Correlated Electrons (cond-mat.str-el); Mathematical Physics (math-ph)

[352]  arXiv:2012.01453 (cross-list from quant-ph) [pdf, other]

Title: Constructing quantum codes from any classical code and their embedding in ground space of local Hamiltonians

Authors: Ramis Movassagh, Yingkai Ouyang

Comments: 29 pages + references ; 7 figures

Subjects: Quantum Physics (quant-ph); Strongly Correlated Electrons (cond-mat.str-el); Mathematical Physics (math-ph)

[353]  arXiv:2012.01620 (cross-list from hep-th) [pdf, other]

Title: An obstacle to sub-AdS holography for SYK-like models

Authors: Pengfei Zhang, Yingfei Gu, Alexei Kitaev

Comments: 31 pages, 3 figures

Journal-ref: J. High Energ. Phys. 2021, 94 (2021)

Subjects: High Energy Physics - Theory (hep-th); Strongly Correlated Electrons (cond-mat.str-el)

[354]  arXiv:2012.02067 (cross-list from hep-th) [pdf, other]

Title: Holographic duality for Ising CFT with boundary

Authors: Andreas Karch, Zhu-Xi Luo, Hao-Yu Sun

Comments: 16+8 pages, v3

Subjects: High Energy Physics - Theory (hep-th); Strongly Correlated Electrons (cond-mat.str-el); General Relativity and Quantum Cosmology (gr-qc)

[355]  arXiv:2012.02153 (cross-list from hep-lat) [pdf, other]

Title: Qubit regularization of asymptotic freedom

Authors: Tanmoy Bhattacharya (1), Alexander J. Buser (2 and 1), Shailesh Chandrasekharan (3), Rajan Gupta (1), Hersh Singh (4 and 3) ((1) Los Alamos National Laboratory, Los Alamos, NM, USA, (2) Institute for Quantum Information and Matter, Caltech, Pasadena, CA, USA, (3) Department of Physics, Duke University, Durham, NC, USA, (4) Institute for Nuclear Theory, University of Washington, Seattle, WA, USA)

Comments: 6 pages, 4 figures. Published version

Journal-ref: Phys. Rev. Lett. 126, 172001 (2021)

Subjects: High Energy Physics - Lattice (hep-lat); Strongly Correlated Electrons (cond-mat.str-el); High Energy Physics - Theory (hep-th); Nuclear Theory (nucl-th); Quantum Physics (quant-ph)

[356]  arXiv:2012.02222 (cross-list from quant-ph) [pdf, ps, other]

Title: Anyonic Partial Transpose I: Quantum Information Aspects

Authors: Hassan Shapourian, Roger S. K. Mong, Shinsei Ryu

Comments: 20 pages, 3 figures, 5 appendices

Subjects: Quantum Physics (quant-ph); Strongly Correlated Electrons (cond-mat.str-el); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph)

[357]  arXiv:2012.02411 (cross-list from physics.ins-det) [pdf, ps, other]

Title: High-resolution Calorimetry in Pulsed Magnetic Fields

Authors: Shusaku Imajo, Chao Dong, Akira Matsuo, Koichi Kindo, Yoshimitsu Kohama

Comments: 17 pages, 7 figures

Subjects: Instrumentation and Detectors (physics.ins-det); Materials Science (cond-mat.mtrl-sci); Strongly Correlated Electrons (cond-mat.str-el); Superconductivity (cond-mat.supr-con)

[358]  arXiv:2012.02772 (cross-list from quant-ph) [pdf, other]

Title: Topological lower bound on quantum chaos by entanglement growth

Authors: Zongping Gong, Lorenzo Piroli, J. Ignacio Cirac

Comments: 6 + 6 pages, 3 + 4 figures

Journal-ref: Phys. Rev. Lett. 126, 160601 (2021)

Subjects: Quantum Physics (quant-ph); Quantum Gases (cond-mat.quant-gas); Statistical Mechanics (cond-mat.stat-mech); Strongly Correlated Electrons (cond-mat.str-el); High Energy Physics - Theory (hep-th)

[359]  arXiv:2012.03019 (cross-list from quant-ph) [pdf, other]

Title: Deep learning Local Reduced Density Matrices for Many-body Hamiltonian Estimation

Authors: Xinran Ma, Z. C. Tu, Shi-Ju Ran

Comments: 11 pages, 8 figures

Journal-ref: Chin. Phys. Lett. 38 110301 (2021)

Subjects: Quantum Physics (quant-ph); Strongly Correlated Electrons (cond-mat.str-el); Machine Learning (cs.LG)

[360]  arXiv:2012.03394 (cross-list from hep-th) [pdf, ps, other]

Title: Non-Abelian Anyons and Some Cousins of the Arad-Herzog Conjecture

Authors: Matthew Buican, Linfeng Li, Rajath Radhakrishnan

Comments: 10 pages; 3 figures; 2 Appendices; v2: references updated and additional results added

Subjects: High Energy Physics - Theory (hep-th); Strongly Correlated Electrons (cond-mat.str-el); Mathematical Physics (math-ph); Quantum Algebra (math.QA)

[361]  arXiv:2012.03688 (cross-list from physics.chem-ph) [pdf, other]

Title: Perturbation Theory in the Complex Plane: Exceptional Points and Where to Find Them

Authors: Antoine Marie, Hugh G. A. Burton, Pierre-François Loos

Comments: 22 page, 14 figures, 4 tables

Journal-ref: J. Phys.: Condens. Matter 33, 283001 (2021)

Subjects: Chemical Physics (physics.chem-ph); Strongly Correlated Electrons (cond-mat.str-el); Computational Physics (physics.comp-ph); Quantum Physics (quant-ph)

[362]  arXiv:2012.03857 (cross-list from quant-ph) [pdf, other]

Title: Measurement-induced criticality and entanglement clusters: a study of 1D and 2D Clifford circuits

Authors: Oliver Lunt, Marcin Szyniszewski, Arijeet Pal

Comments: 19 pages, 17 figures. Added discussion of entanglement growth, and improved section on entanglement clusters, including simulations of the projective transverse field Ising model

Journal-ref: Phys. Rev. B 104, 155111 (2021)

Subjects: Quantum Physics (quant-ph); Disordered Systems and Neural Networks (cond-mat.dis-nn); Statistical Mechanics (cond-mat.stat-mech); Strongly Correlated Electrons (cond-mat.str-el)

[363]  arXiv:2012.04065 (cross-list from quant-ph) [pdf, other]

Title: Real-Time Motion of Open Quantum Systems: Structure of Entanglement, Renormalization Group, and Trajectories

Authors: Evgeny A. Polyakov

Comments: 38 pages, 39 figures Additions: 1). Comparison with TEMPO algorithm (Time-Evolving Martix Product State Operators) 2). Information backflow 3). Appendices with numerical implementation details

Subjects: Quantum Physics (quant-ph); Strongly Correlated Electrons (cond-mat.str-el)

[364]  arXiv:2012.04279 (cross-list from physics.optics) [pdf, ps, other]

Title: Singular flat bands

Authors: Jun-Won Rhim, Bohm-Jung Yang

Comments: 43 pages, 7 figures

Subjects: Optics (physics.optics); Mesoscale and Nanoscale Physics (cond-mat.mes-hall); Strongly Correlated Electrons (cond-mat.str-el)

[365]  arXiv:2012.04610 (cross-list from quant-ph) [pdf, other]

Title: Quantum error correction thresholds for the universal Fibonacci Turaev-Viro code

Authors: Alexis Schotte, Guanyu Zhu, Lander Burgelman, Frank Verstraete

Comments: Added more numerical data, updated threshold values, updated figures, updated references

Subjects: Quantum Physics (quant-ph); Statistical Mechanics (cond-mat.stat-mech); Strongly Correlated Electrons (cond-mat.str-el); High Energy Physics - Theory (hep-th)

[366]  arXiv:2012.05235 (cross-list from quant-ph) [pdf, other]

Title: $\mathbb{Z}_2$ lattice gauge theories and Kitaev's toric code: A scheme for analog quantum simulation

Authors: Lukas Homeier, Christian Schweizer, Monika Aidelsburger, Arkady Fedorov, Fabian Grusdt

Journal-ref: Phys. Rev. B 104, 085138 (2021)

Subjects: Quantum Physics (quant-ph); Strongly Correlated Electrons (cond-mat.str-el); High Energy Physics - Lattice (hep-lat)

[367]  arXiv:2012.05244 (cross-list from quant-ph) [pdf, other]

Title: Boundary topological entanglement entropy in two and three dimensions

Authors: Jacob C. Bridgeman, Benjamin J. Brown, Samuel J. Elman

Comments: 27+9 pages, comments welcome

Journal-ref: Commun. Math. Phys. 389, 1241-1276 (2022)

Subjects: Quantum Physics (quant-ph); Strongly Correlated Electrons (cond-mat.str-el); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph); Quantum Algebra (math.QA)

[368]  arXiv:2012.05257 (cross-list from hep-lat) [pdf, other]

Title: Quantum Algorithms for Open Lattice Field Theory

Authors: Jay Hubisz, Bharath Sambasivam, Judah Unmuth-Yockey

Comments: 17 pages, 14 figures

Subjects: High Energy Physics - Lattice (hep-lat); Strongly Correlated Electrons (cond-mat.str-el); Quantum Physics (quant-ph)

[369]  arXiv:2012.05259 (cross-list from quant-ph) [pdf, other]

Title: Improved spectral gaps for random quantum circuits: large local dimensions and all-to-all interactions

Authors: Jonas Haferkamp, Nicholas Hunter-Jones

Comments: 27 pages, 2 figures

Journal-ref: Phys. Rev. A 104, 022417 (2021)

Subjects: Quantum Physics (quant-ph); Statistical Mechanics (cond-mat.stat-mech); Strongly Correlated Electrons (cond-mat.str-el)

[370]  arXiv:2012.05476 (cross-list from quant-ph) [pdf, other]

Title: Topological and geometric patterns in optimal bang-bang protocols for variational quantum algorithms: application to the $XXZ$ model on the square lattice

Authors: Matthew T. Scoggins, Armin Rahmani

Comments: 14 pages, 13 figures

Journal-ref: Phys. Rev. Research 3, 043165 (2021)

Subjects: Quantum Physics (quant-ph); Quantum Gases (cond-mat.quant-gas); Strongly Correlated Electrons (cond-mat.str-el)

[371]  arXiv:2012.07243 (cross-list from quant-ph) [pdf, other]

Title: Collisions of false-vacuum bubble walls in a quantum spin chain

Authors: Ashley Milsted, Junyu Liu, John Preskill, Guifre Vidal

Comments: 12 pages, 10 figures (29 pages, 28 figures with appendices). Improved abstract and introduction, added citations

Journal-ref: PRX Quantum 3, 020316, 2022

Subjects: Quantum Physics (quant-ph); Strongly Correlated Electrons (cond-mat.str-el); High Energy Physics - Lattice (hep-lat); High Energy Physics - Theory (hep-th)

[372]  arXiv:2012.07612 (cross-list from hep-th) [pdf, other]

Title: Defect extremal surface as the holographic counterpart of Island formula

Authors: Feiyu Deng, Jinwei Chu, Yang Zhou

Comments: 30+1 pages, 10 figures

Journal-ref: JHEP 03 (2021) 008

Subjects: High Energy Physics - Theory (hep-th); Strongly Correlated Electrons (cond-mat.str-el); General Relativity and Quantum Cosmology (gr-qc); Quantum Physics (quant-ph)

[373]  arXiv:2012.07733 (cross-list from hep-th) [pdf, other]

Title: 3d Large $N$ Vector Models at the Boundary

Authors: Lorenzo Di Pietro, Edoardo Lauria, Pierluigi Niro

Comments: 49 pages, v3: minor changes

Journal-ref: SciPost Phys. 11, 050 (2021)

Subjects: High Energy Physics - Theory (hep-th); Strongly Correlated Electrons (cond-mat.str-el)

[374]  arXiv:2012.07857 (cross-list from quant-ph) [pdf, other]

Title: Free fermions behind the disguise

Authors: Samuel J. Elman, Adrian Chapman, Steven T. Flammia

Comments: 29 pages, 9 figures

Subjects: Quantum Physics (quant-ph); Statistical Mechanics (cond-mat.stat-mech); Strongly Correlated Electrons (cond-mat.str-el); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph)

[375]  arXiv:2012.07875 (cross-list from hep-th) [pdf, other]

Title: Charged Eigenstate Thermalization, Euclidean Wormholes and Global Symmetries in Quantum Gravity

Authors: Alexandre Belin, Jan de Boer, Pranjal Nayak, Julian Sonner

Comments: 6 pages, 1 figure; v2 references and comments added, correction of the Wilson line argument. Version as published in Scipost

Subjects: High Energy Physics - Theory (hep-th); Strongly Correlated Electrons (cond-mat.str-el); General Relativity and Quantum Cosmology (gr-qc)