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Physik-Institut Theory of Quantum Matter

Publications

[ 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 ]

2024


Correlated order at the tipping point in the kagome metal CsV3Sb5
Guo, C., Wagner, G., Putzke, C., Chen, D., Wang, K., Zhang, L., Gutierrez-Amigo, M., Errea, I., Vergniory, M.G., Felser, C., Fischer, M.H., Neupert, T., and Moll, P.J.W.
Nature Physics 20, 579 (2024) (arXiv:2304.00972)

Weak signal extraction enabled by deep neural network denoising of diffraction data
Oppliger, J., Denner, M.M., Küspert, J., Frison, R., Wang, Q., Morawietz, A., Ivashko, O., Dippel, A.-C., Zimmermann, M.v., Bialo, I., Martinelli, L., Fauqué, B., Choi, J., Garcia-Fernandez, M., Zhou, K.-J., Christensen, N.B., Kurosawa, T., Momono, N., Oda, M., Natterer, F.D., Fischer, M.H., Neupert, T., and Chang, J.
Nature Machine Intelligence 6, 180 (2024) (arXiv:2209.09247)

Charge orders with distinct magnetic response in a prototypical kagome superconductor LaRu3Si2
III, C.M., Sazgari, V., Plokhikh, I., Shin, S., Nakamura, H., Graham, J.N., Küspert, J., Bialo, I., Garbarino, G., Das, D., Medarde, M., Bartkowiak, M., Islam, S.S., Khasanov, R., Luetkens, H., Hasan, M.Z., Pomjakushina, E., Yin, J.-X., Fischer, M.H., Chang, J., Neupert, T., Nakatsuji, S., Wehinger, B., Gawryluk, D.J., and Guguchia, Z.
arXiv:2402.16219

Distinct switching of chiral transport in the kagome metals KV3Sb5 and CsV3Sb5
Guo, C., Delft, M.R., Gutierrez-Amigo, M., Chen, D., Putzke, C., Wagner, G., Fischer, M.H., Neupert, T., Errea, I., Vergniory, M.G., Wiedmann, S., Felser, C., and Moll, P.J.W.
npj Quantum Materials 9, 20 (2024) (arXiv:2306.00593)

Depth-dependent study of time-reversal symmetry-breaking in the kagome superconductor AV3Sb5
Graham, J.N., au2, C.M.I., Das, D., Morresi, T., Sazgari, V., Suter, A., Prokscha, T., Deng, H., Khasanov, R., Wilson, S.D., Salinas, A.C., Martins, M.M., Zhong, Y., Okazaki, K., Wang, Z., Hasan, M.Z., Fischer, M., Neupert, T., Yin, J.-X., Sanna, S., Luetkens, H., Salman, Z., Bonfa, P., and Guguchia, Z.
arXiv:2402.11130


2023


Charge-4e Superconductivity in a Hubbard model
Soldini, M.O., Fischer, M.H., and Neupert, T.
arXiv:2312.13348

Understanding symmetry breaking in twisted bilayer graphene from cluster constraints
Astrakhantsev, N., Wagner, G., Westerhout, T., Neupert, T., and Fischer, M.H.
Phys. Rev. Res. 5, 043214 (2023) (arXiv:2308.08590)

Quantum Fluctuations in a Weakly Correlated Mott Insulator
Wang, Q., Mustafi, S., Fogh, E., Astrakhantsev, N., He, Z., Biało, I., Horio, M., Ivashko, O., Shaik, N.E., Arx, K., Sassa, Y., Paris, E., Fischer, M.H., Tseng, Y., Christensen, N.B., Galdi, A., Schlom, D.G., Shen, K.M., Schmitt, T., Rønnow, H.M., and Chang, J.
arXiv:2311.16553

Mechanism for pi phase shifts in Little-Parks experiments: Application to 4Hb-TaS2 and to 2H-TaS2 intercalated with chiral molecules
Fischer, M.H., Lee, P.A., and Ruhman, J.
Phys. Rev. B 108, L180505 (2023) (arXiv:2304.10583)

Phenomenology of bond and flux orders in kagome metals
Wagner, G., Guo, C., Moll, P.J.W., Neupert, T., and Fischer, M.H.
Phys. Rev. B 108, 125136 (2023) (arXiv:2307.02528)

Charge order above room-temperature in a prototypical kagome superconductor La(Ru1-xFex)3Si2
Plokhikh, I., III, C.M., Nakamura, H., Petricek, V., Qin, Y., Sazgari, V., Küspert, J., Bialo, I., Shin, S., Ivashko, O., Zimmermann, M., Medarde, M., Amato, A., Khasanov, R., Luetkens, H., Fischer, M.H., Hasan, M.Z., Yin, J.-X., Neupert, T., Chang, J., Xu, G., Nakatsuji, S., Pomjakushina, E., Gawryluk, D.J., and Guguchia, Z.
arXiv:2309.09255

Effects of nucleation at a first-order transition between two superconducting phases: Application to CeRh2As2
Szabó, A.L., Fischer, M.H., and Sigrist, M.
arXiv:2307.10374

Interacting topological quantum chemistry of Mott atomic limits
Soldini, M.O., Astrakhantsev, N., Iraola, M., Tiwari, A., Fischer, M.H., Valentí, R., Vergniory, M.G., Wagner, G., and Neupert, T.
Phys. Rev. B 107, 245145 (2023) (arXiv:2209.10556 2209.10556)

Superconductivity and Local Inversion-Symmetry Breaking
Fischer, M.H., Sigrist, M., Agterberg, D.F., and Yanase, Y.
Annual Review of Condensed Matter Physics 14, 153-172 (2023) (arXiv:2204.02449)


2022


Switchable chiral transport in charge-ordered kagome metal CsV3Sb5
Guo, C., Putzke, C., Konyzheva, S., Huang, X., Gutierrez-Amigo, M., Errea, I., Chen, D., Vergniory, M.G., Felser, C., Fischer, M.H., Neupert, T., and Moll, P.J.W.
Nature 611, 461--466 (2022) (arXiv:2203.09593)

Evidence of a two-component order parameter in 4Hb-TaS2 in the Little-Parks effect
Almoalem, A., Feldman, I., Shlafman, M., Yaish, Y.E., Fischer, M.H., Moshe, M., Ruhman, J., and Kanigel, A.
arXiv:2208.13798

Unveiling Unequivocal Charge Stripe Order in a Prototypical Cuprate Superconductor
Choi, J., Wang, Q., Jöhr, S., Christensen, N.B., Küspert, J., Bucher, D., Biscette, D., Fischer, M.H., Hücker, M., Kurosawa, T., Momono, N., Oda, M., Ivashko, O., Zimmermann, M.v., Janoschek, M., and Chang, J.
Phys. Rev. Lett. 128, 207002 (2022) (arXiv:2009.06967)

Construction of low-energy symmetric Hamiltonians and Hubbard parameters for twisted multilayer systems using ab initio input
Davydov, A., Choo, K., Fischer, M.H., and Neupert, T.
Phys. Rev. B 105, 165153 (2022) (arXiv:2012.12942)

Uniaxial pressure induced stripe order rotation in La1.88Sr0.12CuO4
Wang, Q., Arx, K., Mazzone, D.G., Mustafi, S., Horio, M., Küspert, J., Choi, J., Bucher, D., Wo, H., Zhao, J., Zhang, W., Asmara, T.C., Sassa, Y., Månsson, M., Christensen, N.B., Janoschek, M., Kurosawa, T., Momono, N., Oda, M., Fischer, M.H., Schmitt, T., and Chang, J.
Nature Communications 13, 1795 (2022) (arXiv:2203.09987)

Role of topology and symmetry for the edge currents of a two-dimensional superconductor
Holst, M.F., Sigrist, M., and Fischer, M.H.
Phys. Rev. Research 4, 013244 (2022) (arXiv:2108.12337)

Simulating a ring-like Hubbard system with a quantum computer
Suchsland, P., Barkoutsos, P.Kl., Tavernelli, I., Fischer, M.H., and Neupert, T.
Phys. Rev. Research 4, 013165 (2022) (arXiv:2104.06428)


2021


Towards a topological quantum chemistry description of correlated systems: The case of the Hubbard diamond chain
Iraola, M., Heinsdorf, N., Tiwari, A., Lessnich, D., Mertz, T., Ferrari, F., Fischer, M.H., Winter, S.M., Pollmann, F., Neupert, T., Valentí, R., and Vergniory, M.G.
Phys. Rev. B 104, 195125 (2021) (arXiv:2101.04135)

Direct evidence for Cooper pairing without a spectral gap in a disordered superconductor above Tc
Bastiaans, K.M., Chatzopoulos, D., Ge, J.-F., Cho, D., Tromp, W.O., Ruitenbeek, J.M., Fischer, M.H., Visser, P.J., Thoen, D.J., Driessen, E.F.C., Klapwijk, T.M., and Allan, M.P.
Science 374, 608-611 (2021) (arXiv:2101.08535)

Broken-Symmetry Ground States of the Heisenberg Model on the Pyrochlore Lattice
Astrakhantsev, N., Westerhout, T., Tiwari, A., Choo, K., Chen, A., Fischer, M.H., Carleo, G., and Neupert, T.
Phys. Rev. X 11, 041021 (2021) (arXiv:2101.08787)

Nature of Unconventional Pairing in the Kagome Superconductors AV3Sb5 ( A=K,Rb,Cs )
Wu, X., Schwemmer, T., Müller, T., Consiglio, A., Sangiovanni, G., Sante, D.D., Iqbal, Y., Hanke, W., Schnyder, A.P., Denner, M.M., Fischer, M.H., Neupert, T., and Thomale, R.
Phys. Rev. Lett. 127, 177001 (2021) (arXiv:2104.05671)

Exceptional topological insulators
Denner, M.M., Skurativska, A., Schindler, F., Fischer, M.H., Thomale, R., Bzdus̆ek, T., and Neupert, T.
Nature Communications 12, 5681 (2021) (arXiv:2008.01090)

Spin response and topology of a staggered-Rashba superconductor
Skurativska, A., Sigrist, M., and Fischer, M.H.
Phys. Rev. Research 3, 033133 (2021) (arXiv:2103.06282)

Flat bands with fragile topology through superlattice engineering on single-layer graphene
Skurativska, A., Tsirkin, S.S., Natterer, F.D., Neupert, T., and Fischer, M.H.
Phys. Rev. Research 3, L032003 (2021) (arXiv:2101.08273)

Algorithmic Error Mitigation Scheme for Current Quantum Processors
Suchsland, P., Tacchino, F., Fischer, M.H., Neupert, T., Barkoutsos, P.Kl., and Tavernelli, I.
Quantum 5, 492 (2021) (arXiv:2008.10914)

Decoupling of lattice and orbital degrees of freedom in an iron-pnictide superconductor
Matt, C.E., Ivashko, O., Horio, M., Choi, J., Wang, Q., Sutter, D., Dennler, N., Fischer, M.H., Katrych, S., Forro, L., Ma, J., Fu, B., Lv, B.Q., Zimmermann, M.v., Kim, T.K., Plumb, N.C., Xu, N., Shi, M., and Chang, J.
Phys. Rev. Research 3, 023220 (2021) (arXiv:1910.01639)

Unusual H-T phase diagram of CeRh2As2: The role of staggered noncentrosymmetricity
Schertenleib, E.G., Fischer, M.H., and Sigrist, M.
Phys. Rev. Research 3, 023179 (2021) (arXiv:2101.08821)

Electronic reconstruction forming a C2-symmetric Dirac semimetal in Ca3Ru2O7
Horio, M., Wang, Q., Granata, V., Kramer, K.P., Sassa, Y., Jöhr, S., Sutter, D., Bold, A., Das, L., Xu, Y., Frison, R., Fittipaldi, R., Kim, T.K., Cacho, C., Rault, J.E., Fèvre, P.L., Bertran, F., Plumb, N.C., Shi, M., Vecchione, A., Fischer, M.H., and Chang, J.
npj Quantum Materials 6, 29 (2021) (arXiv:1911.12163)

Introduction to Machine Learning for the Sciences
Neupert, T., Fischer, M.H., Greplova, E., Choo, K., and Denner, M.
ml-lectures.org
arXiv:2102.04883

Machine Learning kompakt
Choo, K., Greplova, E., Fischer, M.H., and Neupert, T.
Springer Spektrum, DOI:10.1007/978-3-658-32268-7

Magnetotransport of dirty-limit van Hove singularity quasiparticles
Xu, Y., Herman, Frantis̆ek, Granata, V., Destraz, D., Das, L., Vonka, J., Gerber, S., Spring, J., Gibert, M., Schilling, A., Zhang, X., Li, S., Fittipaldi, R., Fischer, M.H., Vecchione, A., and Chang, J.
Communications Physics 4, 1 (2021) (arXiv:2005.00873)


2020


Efficient learning of a one-dimensional density functional theory
Denner, M.M., Fischer, M.H., and Neupert, T.
Phys. Rev. Research 2, 033388 (2020) (arXiv:2005.03014)

Pairing Obstructions in Topological Superconductors
Schindler, F., Bradlyn, B., Fischer, M.H., and Neupert, T.
Phys. Rev. Lett. 124, 247001 (2020) (arXiv:2001.02682)

Fully Automated Identification of Two-Dimensional Material Samples
Greplova, E., Gold, C., Kratochwil, B., Davatz, T., Pisoni, R., Kurzmann, A., Rickhaus, P., Fischer, M.H., Ihn, T., and Huber, S.D.
Phys. Rev. Applied 13, 064017 (2020) (arXiv:1911.00066)

Chiral superconductivity in the alternate stacking compound 4Hb-TaS2
Ribak, A., Skiff, R.M., Mograbi, M., Rout, P.K., Fischer, M.H., Ruhman, J., Chashka, K., Dagan, Y., and Kanigel, A.
Science Advances 6, aax9480 (2020) (arXiv:1905.02225)

Atomic limit and inversion-symmetry indicators for topological superconductors
Skurativska, A., Neupert, T., and Fischer, M.H.
Phys. Rev. Research 2, 013064 (2020) (arXiv:1906.11267)


2019


Superconducting gap anisotropy and topological singularities due to lattice translational symmetry and their thermodynamic signatures
Zinkl, B., Fischer, M.H., and Sigrist, M.
Phys. Rev. B 100, 014519 (2019) (arXiv:1905.03264)

Deviation from Fermi-liquid transport behavior in the vicinity of a Van Hove singularity
Herman, F., Buhmann, J., Fischer, M.H., and Sigrist, M.
Phys. Rev. B 99, 184107 (2019) (arXiv:1903.04000)


2018


Pressure-induced rotational symmetry breaking in URu2Si2
Choi, J., Ivashko, O., Dennler, N., Aoki, D., Arx, K., Gerber, S., Gutowski, O., Fischer, M.H., Strempfer, J., Zimmermann, M., and Chang, J.
Phys. Rev. B 98, 241113 (2018) (arXiv:1901.02494)

Statistical periodicity in driven quantum systems: General formalism and application to noisy Floquet topological chains
Sieberer, L.M., Rieder, M.-T., Fischer, M.H., and Fulga, I.C.
Phys. Rev. B 98, 214301 (2018) (arXiv:1809.03833)

Superconductivity without Inversion and Time-Reversal Symmetries
Fischer, M.H., Sigrist, M., and Agterberg, D.F.
Phys. Rev. Lett. 121, 157003 (2018) (arXiv:1803.06504)

Localization Counteracts Decoherence in Noisy Floquet Topological Chains
Rieder, M.-T., Sieberer, L.M., Fischer, M.H., and Fulga, I.C.
Phys. Rev. Lett. 120, 216801 (2018) (arXiv:1711.06188)

Particle statistics and lossy dynamics of ultracold atoms in optical lattices
Yago Malo, J., Nieuwenburg, E.P.L., Fischer, M.H., and Daley, A.J.
Phys. Rev. A 97, 053614 (2018) (arXiv:1709.03464)

Dynamics of many-body localization in the presence of particle loss
Nieuwenburg, E.P.L., Malo, J.Y., Daley, A.J., and Fischer, M.H.
Quantum Science and Technology 3, 01LT02 (2018) (arXiv:1706.00788)


2017


Creating better superconductors by periodic nanopatterning
Allan, M.P., Fischer, M.H., Ostojic, O., and Andringa, A.
SciPost Phys. 3, 010 (2017) (arXiv:1704.06805)

Dirac spin-orbit torques and charge pumping at the surface of topological insulators
Ndiaye, P.B., Akosa, C.A., Fischer, M.H., Vaezi, A., Kim, E.-A., and Manchon, A.
Phys. Rev. B 96, 014408 (2017) (arXiv:1509.06929)

Topological superconductivity in monolayer transition metal dichalcogenides
Hsu, Y.-T., Vaezi, A., Fischer, M.H., and Kim, E.-A.
Nature Communications 8, 14985 EP - (2017) (arXiv:1606.00857)

Signatures of Many-Body Localization in a Controlled Open Quantum System
Lüschen, H.P., Bordia, P., Hodgman, S.S., Schreiber, M., Sarkar, S., Daley, A.J., Fischer, M.H., Altman, E., Bloch, I., and Schneider, U.
Phys. Rev. X 7, 011034 (2017) (arXiv:1610.01613)


2016


Observation of semilocalized dispersive states in the strongly correlated electron-doped ferromagnet Eu1-xGdxO
Shai, D.E., Fischer, M.H., Melville, A.J., Monkman, E.J., Harter, J.W., Shen, D.W., Schlom, D.G., Lawler, M.J., Kim, E.-A., and Shen, K.M.
Phys. Rev. B 94, 195102 (2016) (arXiv:1610.05337)

Dynamics of a Many-Body-Localized System Coupled to a Bath
Fischer, M.H., Maksymenko, M., and Altman, E.
Phys. Rev. Lett. 116, 160401 (2016) (arXiv:1512.02669)

Spin-torque generation in topological insulator based heterostructures
Fischer, M.H., Vaezi, A., Manchon, A., and Kim, E.-A.
Phys. Rev. B 93, 125303 (2016) (arXiv:1305.1328)

Fluctuation and strain effects in a chiral p-wave superconductor
Fischer, M.H. and Berg, E.
Phys. Rev. B 93, 054501 (2016) (arXiv:1511.05177)


2015


Observation of many-body localization of interacting fermions in a quasirandom optical lattice
Schreiber, M., Hodgman, S.S., Bordia, P., Lüschen, H.P., Fischer, M.H., Vosk, R., Altman, E., Schneider, U., and Bloch, I.
Science 349, 842-845 (2015) (arXiv:1501.05661)

Symmetry and Gap Classification of Non-Symmorphic SrPtAs
Fischer, M.H. and Goryo, J.
Journal of the Physical Society of Japan 84, 054705 (2015) (arXiv:1412.6235)

Identifying the 'fingerprint' of antiferromagnetic spin fluctuations in iron pnictide superconductors
Allan, M.P., Lee, K., Rost, A.W., Fischer, M.H., Massee, F., Kihou, K., Lee, C.-H., Iyo, A., Eisaki, H., Chuang, T.-M., Davis, J.C., and Kim, E.-A.
Nat Phys 11, 177--182 (2015) (arXiv:1402.3714)


2014


Superconducting proximity effect in topological metals
Lee, K., Vaezi, A., Fischer, M.H., and Kim, E.-A.
Phys. Rev. B 90, 214510 (2014) (arXiv:1402.3297)

Spin-transfer torque generated by a topological insulator
Mellnik, A.R., Lee, J.S., Richardella, A., Grab, J.L., Mintun, P.J., Fischer, M.H., Vaezi, A., Manchon, A., Kim, E.-A., Samarth, N., and Ralph, D.C.
Nature 511, 449--451 (2014) (arXiv:1402.1124)

Superconductors with Staggered Non-centrosymmetricity
Sigrist, M., Agterberg, D.F., Fischer, M.H., Goryo, J., Loder, F., Rhim, S.-H., Maruyama, D., Yanase, Y., Yoshida, T., and Youn, S.J.
Journal of the Physical Society of Japan 83, 061014 (2014)

Effects of surface-bulk hybridization in three-dimensional topological metals
Hsu, Y.-T., Fischer, M.H., Hughes, T.L., Park, K., and Kim, E.-A.
Phys. Rev. B 89, 205438 (2014) (arXiv:1401.3378)

Nematic and spin-charge orders driven by hole-doping a charge-transfer insulator
Fischer, M.H., Wu, S., Lawler, M., Paramekanti, A., and Kim, E.-A.
New Journal of Physics 16, 093057 (2014) (arXiv:1406.2711)

Chiral d-wave superconductivity in SrPtAs
Fischer, M.H., Neupert, T., Platt, C., Schnyder, A.P., Hanke, W., Goryo, J., Thomale, R., and Sigrist, M.
Phys. Rev. B 89, 020509 (2014) (arXiv:1311.4909)


2013


Gap symmetry and stability analysis in the multi-orbital Fe-based superconductors
Fischer, M.H.
New Journal of Physics 15, 073006 (2013) (arXiv:1302.1468)

Formation of heavy d-electron quasiparticles in Sr3Ru2O7
Allan, M.P., Tamai, A., Rozbicki, E., Fischer, M.H., Voss, J., King, P.D.C., Meevasana, W., Thirupathaiah, S., Rienks, E., Fink, J., Tennant, D.A., Perry, R.S., Mercure, J.F., Wang, M.A., Lee, J., Fennie, C.J., Kim, E.-A., Lawler, M.J., Shen, K.M., Mackenzie, A.P., Shen, Z.-X., and Baumberger, F.
New Journal of Physics 15, 063029 (2013) (arXiv:1210.08382)

Signatures of unconventional pairing in near-vortex electronic structure of LiFeAs
Lee, K., Fischer, M.H., and Kim, E.-A.
New Journal of Physics 15, 053048 (2013) (arXiv:1209.0788)

Evidence for superconductivity with broken time-reversal symmetry in locally noncentrosymmetric SrPtAs
Biswas, P.K., Luetkens, H., Neupert, T., Stürzer, T., Baines, C., Pascua, G., Schnyder, A.P., Fischer, M.H., Goryo, J., Lees, M.R., Maeter, H., Brückner, F., Klauss, H.-H., Nicklas, M., Baker, P.J., Hillier, A.D., Sigrist, M., Amato, A., and Johrendt, D.
Phys. Rev. B 87, 180503 (2013) (arXiv:1212.2441)

Spin--orbit coupling in LaAlO3 /SrTiO3 interfaces: magnetism and orbital ordering
Fischer, M.H., Raghu, S., and Kim, E.-A.
New Journal of Physics 15, 023022 (2013) (arXiv:1206.1060)


2012


Possible pairing symmetries in SrPtAs with a local lack of inversion center
Goryo, J., Fischer, M.H., and Sigrist, M.
Phys. Rev. B 86, 100507 (2012) (arXiv:1208.2541)

Role of strong spin-orbit coupling in the superconductivity of the hexagonal pnictide SrPtAs
Youn, S.J., Fischer, M.H., Rhim, S.H., Sigrist, M., and Agterberg, D.F.
Phys. Rev. B 85, 220505 (2012) (arXiv:1111.5058)


2011


Superconductivity and local noncentrosymmetricity in crystal lattices
Fischer, M.H., Loder, F., and Sigrist, M.
Phys. Rev. B 84, 184533 (2011) (arXiv:1108.4694)

Mean-field analysis of intra-unit-cell order in the Emery model of the CuO2 plane
Fischer, M.H. and Kim, E.-A.
Phys. Rev. B 84, 144502 (2011) (arXiv:1106.6060)


2010


Effect of a staggered spin-orbit coupling on the occurrence of a nematic phase in Sr3Ru2O7
Fischer, M.H. and Sigrist, M.
Phys. Rev. B 81, 064435 (2010) (arXiv:0909.5392)


2009


Dimensional crossover in Sr2RuO4 within a slave-boson mean-field theory
Fischer, M.H. and Sigrist, M.
EPL (Europhysics Letters) 85, 27011 (5pp) (2009) (arXiv:0812.3731)