William Witczak-Krempa

Regular articles

• É. Dupuis, W. Witczak-Krempa, "Monopole hierarchy in transitions out of a Dirac spin liquid", Annals of Physics (sous presse) arXiv:2102.04885 (2021), 46 pages.
• S. Vinet, G. Longpré, W. Witczak-Krempa, "Excitations and ergodicity of critical quantum spin chains from non-equilibrium classical dynamics" arXiv: 2107.04615 (2021), 11+3 pages.
• B. Estienne, J-M. Stéphan, W. Witczak-Krempa, "Cornering the universal shape of fluctuations" arXiv: 2102.06223 (2021), 7+7 pages.
• Y.-C. Wang, M. Cheng, W. Witczak-Krempa, Z. Y. Meng, "Fractionalized conductivity at topological phase transitions", arXiv:2005.07337 (2020), 6+3 pages.
• G. Beaudin, L.M. Fournier, M. Nicklas, M. Kenzelmann, M. Laver, W. Witczak-Krempa, A.D. Bianchi, "Quantum nematic in a colossal magnetoresistance material", arXiv:2008.09140 (2020), 7+6 pages.
• L.Engström, T. Pereg-Barnea, W. Witczak-Krempa "Modeling multiorbital effects in Sr2IrO4 under strain and a Zeeman field", Physical Review B 103, 155147 (2021), arXiv:2021.08583, 13 pages.
• B. Sirois, L. Fournier, J. Leduc, W. Witczak-Krempa, "Geometric entanglement in integer quantum Hall states", Physical Review B 103, 115115 (2021), arXiv:2009.02337, 16+3 pages.
• L. Godbout, S. Tchoumakov, W. Witczak-Krempa, "Impurities in 3D quadratic band-touching Luttinger semimetals: Friedel and RKKY oscillations", Physical Review B 102, 205202 (2020), arXiv:1911.03712, 8 pages.
• P-G. Rozon, P-A. Bolteau, W. Witczak-Krempa, "Geometric entanglement in integer quantum Hall states with boundaries", Physical Review B 102, 155417 (2020), arXiv:1911.11128, 10+5 pages.
• S. Tchoumakov, L.J.Godbout, W. Witczak-Krempa, "Superconductivity from Coulomb repulsion in three-dimensional quadratic band touching Luttinger semimetals", Physical Review Research 2, 013230 (2020), arXiv:1910.04189, 17 pages.
• C. Berthiere, W. Witczak-Krempa, "Relating bulk to boundary entanglement", Physical Review B 100,235112 (2019), arXiv:1907.11249, 13+6 pages.
• É. Dupuis, M.B. Paranjape, W. Witczak-Krempa, "Transition from a Dirac spin liquid to an antiferromagnet: Monopoles in a QED3-Gross-Neveu theory", Physical Review B 100, 094443 (2019), arXiv:1905.02750, 22+7 pages.
• P. Bueno, H. Casini, W. Witczak-Krempa, "Generalizing the entanglement entropy of singular regions in conformal field theories", J. High Energ. Phys. 69 (2019), arXiv:1904.11495, 45 pages.
• S. Tchoumakov, W. Witczak-Krempa, "Dielectric and electronic properties of three-dimensional Luttinger semimetals with a quadratic band touching", Phys. Rev. B 100, 075104 (2019), arXiv:1904.00090, 13 pages.
• W. Witczak-Krempa, "Entanglement susceptibilities and universal geometric entanglement entropy", Phys. Rev. B 99, 075138 (2019), arXiv:1810.07209, 7 pages.
• Wei Zhu, Xiao Chen, Yin-Chen He, W. Witczak-Krempa, "Entanglement signatures of emergent Dirac fermions: kagome spin liquid & quantum criticality", Science Advances 4, no. 11, eaat5535 (2018), arXiv:1801.06177, 4+6 pages.
• X. Chen, E. Fradkin, W. Witczak-Krempa, "Quantum spin chains with multiple dynamics", Phys. Rev. B 96, 180402(R) (2017), [arXiv:1706.02304] 4+5 pages.
• X. Chen, E. Fradkin, W. Witczak-Krempa, "Gapless quantum spin chains: multiple dynamics and conformal wavefunctions", J. Phys. A: Math. Theor. 50 464002 (2017) [arXiv:1707.02317] 19+6 pages, For a special issue of Journal of Physics A celebrating John Cardy's 70th birthday.
• X. Chen, E. Fradkin, W. Witczak-Krempa, "Quantum spin chains with multiple dynamics", Phys. Rev. B 96, 180402(R) (2017), [arXiv:1706.02304] 4+5 pages.
• A. Lucas, T. Sierens, W. Witczak-Krempa, "Quantum critical response: from conformal perturbation theory to holography", JHEP (2017) 2017: 149 (2017), [arXiv:1704.05461] 45+14 pages.
• X. Chen, W. Witczak-Krempa, T. Faulkner, E. Fradkin, "Two-cylinder entanglement entropy under a twist", Journal of Statistical Mechanics: Theory and Experiment 2017 (4), 043104, [arXiv:1611.01846] 47 pages.
• P. Bueno, W. Witczak-Krempa, "Holographic torus entanglement and its RG flow", Phys. Rev. D 95, 066007 (2017), [arXiv:1611.01846] 22 pages.
• S. Whitsitt, W. Witczak-Krempa, S. Sachdev, "Entanglement entropy of the large N Wilson-Fisher conformal field theory", Phys. Rev. B 95, 045148 (2017), [arXiv:1610.06568] 20 pages.
• A. Lucas, S. Gazit, D. Podolsky, W. Witczak-Krempa, "Dynamical response near quantum critical points", Phys. Rev. Lett. 118, 056601 (2017), [arXiv:1608.02586] 4+11 pages.
• J. Helmes, L. E. Hayward Sierens, A. Chandran, W. Witczak-Krempa, R. G. Melko, "Universal corner entanglement of Dirac fermions and gapless bosons from the continuum to the lattice", Phys. Rev. B 94, 125142 (2017), [arXiv:1606.03096] 13+3 pages.
• W. Witczak-Krempa, L. E. Hayward Sierens, R. G. Melko, "Cornering gapless quantum states via their torus entanglement", Phys. Rev. Lett. 118, 077202 (2017), [arXiv:1603.02684] 4+6 pages.
• R. C. Myers, T. Sierens, W. Witczak-Krempa, "A holographic model for quantum critical responses", JHEP 05 073 (2016). [arXiv:1602.05599] 25+18 pages.
• P. Bueno, W. Witczak-Krempa, "Bounds on corner entanglement in quantum critical states", Physical Review B 93, 045131 (2016) [arXiv:1511.04077] 10+8 pages.
• W. Witczak-Krempa, J. Maciejko, "Optical Conductivity of Topological Surface States with Emergent Supersymmetry", Physical Review Letters 116, 100402 (2016). [arXiv:1510.06397] 5+12 pages; PRL Editor's Suggestion.
• P. Bueno, R. C. Myers, W. Witczak-Krempa, "Universal entanglement of singular surfaces", Fortschritte der Physik (2015). Conference proceedings. 4 pages (PDF).
• P. Bueno, R. C. Myers, W. Witczak-Krempa, "Universality corner entanglement from twist operators", JHEP 1509 091 (2015). [arXiv:1507.06997] 26+15 pages.
• P. Bueno, R. C. Myers, W. Witczak-Krempa, "Universality of corner entanglement in conformal field theories", Physical Review Letters 115, 021602 (2015). [arXiv:1505.04804] 4+7 pages.
• W. Witczak-Krempa, "Constraining quantum critical dynamics: 2+1D Ising model and beyond", Physical Review Letters 114, 177201 (2015). [arXiv:1501.03495] 4+7 pages.
• E. Katz, S. Sachdev, E. S. , W. Witczak-Krempa, "Conformal field theories at non-zero temperature: operator product expansions, Monte Carlo, and holography", Physical Review B 90, 245109 (2014). (*Editor's Suggestion). [arXiv:1409.3841] 11+8 pages.
• W. Witczak-Krempa, M. Knap, D. Abanin, "Interacting Weyl semimetals: Characterization via the topological Hamiltonian and its breakdown", Physical Review Letters 113, 136402 (2014). [arXiv:1406.0843] 5+5 pages.
• W. Witczak-Krempa, "Quantum critical charge response from higher derivatives in holography", Physical Review B (Rapid Comm.) 89, 161114 (2014). [arXiv:1312.3334] 5+13 pages.
• W. Witczak-Krempa, E. S. Sørensen, S. Sachdev, "The dynamics of quantum criticality revealed by quantum Monte Carlo and holography", Nature Physics 10, 361 (2014). [arXiv:1309.2941] 12+12 pages.
• W. Witczak-Krempa, S. Sachdev, "Dispersing quasinormal modes in two dimensional conformal field theories", Physical Review B 87, 155149 (2013). (*Editor's Suggestion). [arXiv:1302.0847] 31+9 pages.
• W. Witczak-Krempa, A. Go, Y. B. Kim, "Pyrochlore electrons under pressure, heat and field: shedding light on the iridates", Physical Review B 87, 155101 (2013). [arXiv:1208.4099] 6+3 pages.
• W. Witczak-Krempa, S. Sachdev, "Quasinormal modes of quantum criticality", Physical Review B 86, 235115 (2012). [arXiv:1210.4166] 29+14 pages.
• W. Witczak-Krempa, P. Ghaemi, T. Senthil, Y. B. Kim, "Universal transport near a quantum critical Mott transition in two dimensions", Physical Review B 86, 245102 (2012). [arXiv:1206.3309] 15+5 pages.
• A. Go, W. Witczak-Krempa, G. S. Jeon, K. Park, Y. B. Kim, "Correlation Effects on 3D Topological Phases: From Bulk to Boundary", Physical Review Letters 109, 066401 (2012). [arXiv:1202.4460] 4+3 pages.
• W. Witczak-Krempa, Y. B. Kim, "Topological and magnetic phases of interacting electrons in the pyrochlore iridates", Physical Review B 85, 045124 (2012). [arXiv:1105.6108] 6 pages.
• W. Witczak-Krempa, T. P. Choy, Y. B. Kim, "Gauge fluctuations in Topological Mott Insulators", Physical Review B 82, 165122 (2010). [arXiv:1007.1971] 10+1 pages.
• W. Witczak-Krempa, G. Chen, Y. B. Kim, L. Balents, "Correlated quantum phenomena in the strong spin-orbit regime", Annual Reviews of Condensed Matter Physics, Vol. 5, 57-82 (2014). [arXiv:1305.2193]. 25 pages.
• S. Takei, W. Witczak-Krempa, Y. B. Kim, "Non-equilibrium quantum criticality in bilayer itinerant ferromagnets", Physical Review B 81, 125430 (2010). (*Editor's Suggestion) [arXiv:0911.1133] 11+6 pages.

Books

• R. Boyack. J. Maciejko, et coll. Quantum Theory and Symmetries, CRM Series in Mathematical Physics (2020). Proceedings of the 11th International Symposium, Montréal, Canada, M. Paranjape, R. MacKenzie, Z. Thomova, P. Winternitz, W. Witczak-Krempa.

Proceedings

• S. Tchoumakov, L. Godbout, W. Witczak-Krempa, "Interplay of Coulomb repulsion and spin-orbit coupling in superconducting 3D quadratic band touching Luttinger semimetals", CRM Series on Mathematical Physics (2021). Proceedings of the 11th International Symposium on Quantum Theory and Symmetry, Montréal, Canada, July 1-5, 2019.
• É. Dupuis, M.B. Paranjape, W. Witczak-Krempa, "Monopole operators and their symmetries in QED3-Gross-Neveu models", CRM Series on Mathematical Physics (2021). Proceedings of the 11th International Symposium on Quantum Theory and Symmetry, Montréal, Canada, July 1-5, 2019.
• P. Bueno, R.C. Myers, W. Witczak-Krempa, "Universal entanglement of singular surfaces", Fortschritte der Physik, vol. 64, issue 4-5 (2016). Special Issue: Proceedings of the 21st European string workshop and 3rd COST MP1210 meeting "The String Theory Universe" Leuven, Belgium, September 7-11, 2015.