Search Results - "Scheurer, Mathias"

Superconductivity, correlated insulators, and Wess–Zumino–Witten terms in twisted bilayer graphene by Christos, Maine, Sachdev, Subir, Scheurer, Mathias S.

“…Recent experiments on twisted bilayer graphene have shown a high-temperature parent state with massless Dirac fermions and broken electronic flavor symmetry;…”
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Unsupervised Machine Learning and Band Topology by Scheurer, Mathias S., Slager, Robert-Jan

“…The study of topological band structures is an active area of research in condensed matter physics and beyond. Here, we combine recent progress in this field…”
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Identifying topological order through unsupervised machine learning by Rodriguez-Nieva, Joaquin F., Scheurer, Mathias S.

“…The Landau description of phase transitions relies on the identification of a local order parameter that indicates the onset of a symmetry-breaking phase. In…”
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Topological order in the pseudogap metal by Scheurer, Mathias S., Chatterjee, Shubhayu, Wu, Wei, Ferrero, Michel, Georges, Antoine, Sachdev, Subir

“…We compute the electronic Green’s function of the topologically ordered Higgs phase of a SU(2) gauge theory of fluctuating antiferromagnetism on the square…”
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Enhanced Superconducting Diode Effect due to Coexisting Phases by Banerjee, Sayan, Scheurer, Mathias S

“…The superconducting diode effect refers to an asymmetry in the critical supercurrent J_{c}(n[over ^]) along opposite directions, J_{c}(n[over ^])≠J_{c}(-n[over…”
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Pseudogap and Fermi-Surface Topology in the Two-Dimensional Hubbard Model by Wu, Wei, Scheurer, Mathias S., Chatterjee, Shubhayu, Sachdev, Subir, Georges, Antoine, Ferrero, Michel

“…One of the distinctive features of hole-doped cuprate superconductors is the onset of a “pseudogap” below a temperatureT*. Recent experiments suggest that…”
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Topological superconductivity and unconventional pairing in oxide interfaces by Scheurer, Mathias S, Schmalian, Jörg

“…Pinpointing the microscopic mechanism for superconductivity has proven to be one of the most outstanding challenges in the physics of correlated quantum…”
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Spectroscopy of graphene with a magic twist by Scheurer, Mathias S.

“…When two graphene sheets are stacked so that there is a specific angle between them, fascinating properties reminiscent of high-temperature superconductors…”
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Correlated Insulators, Semimetals, and Superconductivity in Twisted Trilayer Graphene by Christos, Maine, Sachdev, Subir, Scheurer, Mathias S.

“…Motivated by recent experiments indicating strong superconductivity and intricate correlated insulating and flavor-polarized physics in mirror-symmetric…”
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Orderly disorder in magic-angle twisted trilayer graphene by Turkel, Simon, Swann, Joshua, Zhu, Ziyan, Christos, Maine, Watanabe, K, Taniguchi, T, Sachdev, Subir, Scheurer, Mathias S, Kaxiras, Efthimios, Dean, Cory R, Pasupathy, Abhay N

“…Magic-angle twisted trilayer graphene (TTG) has recently emerged as a platform to engineer strongly correlated flat bands. We reveal the normal-state…”
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Intertwining Topological Order and Broken Symmetry in a Theory of Fluctuating Spin-Density Waves by Chatterjee, Shubhayu, Sachdev, Subir, Scheurer, Mathias S

“…The pseudogap metal phase of the hole-doped cuprate superconductors has two seemingly unrelated characteristics: a gap in the electronic spectrum in the…”
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Zero-field superconducting diode effect in small-twist-angle trilayer graphene by Lin, Jiang-Xiazi, Siriviboon, Phum, Scammell, Harley D., Liu, Song, Rhodes, Daniel, Watanabe, K., Taniguchi, T., Hone, James, Scheurer, Mathias S., Li, J.I.A.

“…The critical current of a superconductor can be different for opposite directions of current flow when both time-reversal and inversion symmetry are broken…”
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Nodal band-off-diagonal superconductivity in twisted graphene superlattices by Christos, Maine, Sachdev, Subir, Scheurer, Mathias S.

“…The superconducting state and mechanism are among the least understood phenomena in twisted graphene systems. Recent tunneling experiments indicate a…”
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Enhanced thermal Hall effect in the square-lattice Néel state by Samajdar, Rhine, Scheurer, Mathias S., Chatterjee, Shubhayu, Guo, Haoyu, Xu, Cenke, Sachdev, Subir

“…Common wisdom about conventional antiferromagnets is that their low-energy physics is governed by spin–wave excitations. However, recent experiments on several…”
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Vestigial singlet pairing in a fluctuating magnetic triplet superconductor and its implications for graphene superlattices by Poduval, Prathyush P., Scheurer, Mathias S.

“…Stacking and twisting graphene layers allows to create and control a two-dimensional electron liquid with strong correlations. Experiments indicate that these…”
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Tunable Superconductivity and Möbius Fermi Surfaces in an Inversion-Symmetric Twisted van der Waals Heterostructure by Scammell, Harley D, Scheurer, Mathias S

“…We theoretically study a moiré superlattice geometry consisting of mirror-symmetric twisted trilayer graphene surrounded by identical transition metal…”
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A model of d -wave superconductivity, antiferromagnetism, and charge order on the square lattice by Christos, Maine, Luo, Zhu-Xi, Shackleton, Henry, Zhang, Ya-Hui, Scheurer, Mathias S, Sachdev, Subir

“…We describe the confining instabilities of a proposed quantum spin liquid underlying the pseudogap metal state of the hole-doped cuprates. The spin liquid can…”
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Moiré nematic phase in twisted double bilayer graphene by Rubio-Verdú, Carmen, Turkel, Simon, Song, Yuan, Klebl, Lennart, Samajdar, Rhine, Scheurer, Mathias S., Venderbos, Jörn W. F., Watanabe, Kenji, Taniguchi, Takashi, Ochoa, Héctor, Xian, Lede, Kennes, Dante M., Fernandes, Rafael M., Rubio, Ángel, Pasupathy, Abhay N.

“…Graphene moiré superlattices display electronic flat bands. At integer fillings of these flat bands, energy gaps due to strong electron–electron interactions…”
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Machine learning the microscopic form of nematic order in twisted double-bilayer graphene by Sobral, João Augusto, Obernauer, Stefan, Turkel, Simon, Pasupathy, Abhay N., Scheurer, Mathias S.

“…Modern scanning probe techniques, such as scanning tunneling microscopy, provide access to a large amount of data encoding the underlying physics of quantum…”
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Fermi surface reconstruction in electron-doped cuprates without antiferromagnetic long-range order by He, Junfeng, Rotundu, Costel R., Scheurer, Mathias S., He, Yu, Hashimoto, Makoto, Xu, Ke-Jun, Wang, Yao, Huang, Edwin W., Jia, Tao, Chen, Sudi, Moritz, Brian, Lu, Donghui, Lee, Young S., Devereaux, Thomas P., Shen, Zhi-xun

“…Fermi surface (FS) topology is a fundamental property of metals and superconductors. In electron-doped cuprate Nd2−x CeₓCuO₄ (NCCO), an unexpected FS…”
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