Quantum geometry and low-frequency optical conductivity of topological nodal planes

Authors: Wiedmann, Raymond, Alpin, Kirill, Hirschmann, Moritz M., Schnyder, Andreas P.

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2503.11589

Tunable Octdong and Spindle-Torus Fermi Surfaces in Kramers Nodal Line Metals

Authors: Domaine, Gabriele, Hirschmann, Moritz H., Parshukov, Kirill, Date, Mihir, Watson, Matthew D., Dufresne, Sydney K. Y., Terakawa, Shigemi, Rosmus, Marcin, Olszowska, Natalia, Parkin, Stuart S. P., Schnyder, Andreas P., Schröter, Niels B. M.

Subject Terms: Condensed Matter - Materials Science, Condensed Matter - Other Condensed Matter

Access URL: http://arxiv.org/abs/2503.08571

Noise-to-current ratio divergence as a fingerprint of dispersing Majorana edge modes

Authors: Katayama, Leo, Schnyder, Andreas P., Asano, Yasuhiro, Ikegaya, Satoshi

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2502.20921

Callan-Rubakov effects in topological insulators

Authors: Nakai, Yusuke O., Dsouza, Reuel, Nakamura, Daichi, Hamanaka, Shu, Schnyder, Andreas P., Sato, Masatoshi

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics, Condensed Matter - Materials Science, Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Superconductivity, High Energy Physics - Theory

Access URL: http://arxiv.org/abs/2502.16729

Out-of-plane bond order phase, superconductivity, and their competition in the $t$-$J_\parallel$-$J_\perp$ model for pressurized nickelates

Authors: Bejas, Matías, Wu, Xianxin, Chakraborty, Debmalya, Schnyder, Andreas P., Greco, Andrés

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2411.00269

Weak $\mathbb{Z}_2$ Supertopology

Authors: Parshukov, Kirill, Hirschmann, Moritz M., Schnyder, Andreas P.

Subject Terms: Condensed Matter - Materials Science, Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2408.00042

Fermi surface of the chiral topological semimetal CoSi

Authors: Huber, Nico, Mishra, Sanu, Sheikin, Ilya, Alpin, Kirill, Schnyder, Andreas P., Benka, Georg, Bauer, Andreas, Pfleiderer, Christian, Wilde, Marc A.

Source: Physical Review B 109, 205115 (2024)

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2405.04256

Topological responses from gapped Weyl points in 2D altermagnets

Authors: Parshukov, Kirill, Wiedmann, Raymond, Schnyder, Andreas P.

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2403.09520

Spin-polarized Specular Andreev Reflections in Altermagnets

Authors: Nagae, Yutaro, Schnyder, Andreas P., Ikegaya, Satoshi

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2403.07117

Oscillating-charged Andreev Bound States and Their Appearance in UTe$_2$

Authors: Ando, Satoshi, Kobayashi, Shingo, Schnyder, Andreas P., Asano, Yasuhiro, Ikegaya, Satoshi

Subject Terms: Condensed Matter - Superconductivity

Access URL: http://arxiv.org/abs/2403.01502

Discovery of Superconductivity and Electron-Phonon Drag in the Non-Centrosymmetric Weyl Semimetal LaRhGe$_3$

Authors: Oudah, Mohamed, Kung, Hsiang-Hsi, Sahu, Samikshya, Heinsdorf, Niclas, Schulz, Armin, Philippi, Kai, Sanchez, Marta-Villa De Toro, Cai, Yipeng, Kojima, Kenji, Schnyder, Andreas P., Takagi, Hidenori, Keimer, Bernhard, Bonn, Doug A., Hallas, Alannah M.

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2311.11402

Magnetic-coupled electronic landscape in bilayer-distorted titanium-based kagome metals

Authors: Hu, Yong, Le, Congcong, Chen, Long, Deng, Hanbin, Zhou, Ying, Plumb, Nicholas C., Radovic, Milan, Thomale, Ronny, Schnyder, Andreas P., Yin, Jia-Xin, Wang, Gang, Wu, Xianxin, Shi, Ming

Source: Physical Review B 110, L121114 (2024)

Subject Terms: Condensed Matter - Materials Science, Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2311.07747

Fate of Bosonic Topological Edge Modes in the Presence of Many-Body Interactions

Authors: Heinsdorf, Niclas, Joshi, Darshan G., Katsura, Hosho, Schnyder, Andreas P.

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2309.15113

Electronic Landscape of Kagome Superconductors $\textit{A}$V$_{3}$Sb$_{5}$ ($\textit{A}$ = K, Rb, Cs) from Angle-Resolved Photoemission Spectroscopy

Authors: Hu, Yong, Wu, Xianxin, Schnyder, Andreas P., Shi, Ming

Source: npj Quantum Mater. 8, 67 (2023)

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Materials Science, Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2306.16343

Multi-locational Majorana Zero Modes

Authors: Nagae, Yutaro, Schnyder, Andreas P., Tanaka, Yukio, Asano, Yasuhiro, Ikegaya, Satoshi

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2306.13291

Correlation Induced Magnetic Topological Phases in Mixed-Valence Compound SmB6

Authors: Liu, Huimei, Hirschmann, Moritz M., Sawatzky, George A., Khaliullin, Giniyat, Schnyder, Andreas P.

Subject Terms: Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2305.02454

Interaction-driven first-order and higher-order topological superconductivity

Authors: Bonetti, Pietro M., Chakraborty, Debmalya, Wu, Xianxin, Schnyder, Andreas P.

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2304.07100

Phonon promoted charge density wave in topological kagome metal ScV$_{6}$Sn$_{6}$

Authors: Hu, Yong, Ma, Junzhang, Li, Yinxiang, Gawryluk, Dariusz Jakub, Hu, Tianchen, Teyssier, Jérémie, Multian, Volodymyr, Yin, Zhouyi, Jiang, Yuxiao, Xu, Shuxiang, Shin, Soohyeon, Plokhikh, Igor, Han, Xinloong, Plumb, Nicholas Clark, Liu, Yang, Yin, Jiaxin, Guguchia, Zurab, Zhao, Yue, Schnyder, Andreas P., Wu, Xianxin, Pomjakushina, Ekaterina, Hasan, M. Zahid, Wang, Nanlin, Shi, Ming

Source: Nat Commun 15, 1658 (2024)

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science, Condensed Matter - Superconductivity

Access URL: http://arxiv.org/abs/2304.06431

Fundamental laws of chiral band crossings: local constraints, global constraints, and topological phase diagrams

Authors: Alpin, Kirill, Hirschmann, Moritz M., Heinsdorf, Niclas, Leonhardt, Andreas, Yau, Wan Yee, Wu, Xianxin, Schnyder, Andreas P.

Source: Phys. Rev. Research 5, 043165 (2023)

Subject Terms: Condensed Matter - Materials Science, Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2303.01477

Enhanced nematicity emerging from higher-order van Hove singularities

Authors: Han, Xinloong, Schnyder, Andreas P., Wu, Xianxin

Subject Terms: Condensed Matter - Superconductivity

Access URL: http://arxiv.org/abs/2302.02906