Search Results - "Tsirkin, Stepan S."

High performance Wannier interpolation of Berry curvature and related quantities with WannierBerri code by Tsirkin, Stepan S.

“…Wannier interpolation is a powerful tool for performing Brillouin zone integrals over dense grids of k points, which are essential to evaluate such quantities…”
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Many-Body Resonance in a Correlated Topological Kagome Antiferromagnet by Zhang, Songtian Sonia, Yin, Jia-Xin, Ikhlas, Muhammad, Tien, Hung-Ju, Wang, Rui, Shumiya, Nana, Chang, Guoqing, Tsirkin, Stepan S., Shi, Youguo, Yi, Changjiang, Guguchia, Zurab, Li, Hang, Wang, Wenhong, Chang, Tay-Rong, Wang, Ziqiang, Yang, Yi-feng, Neupert, Titus, Nakatsuji, Satoru, Hasan, M. Zahid

“…We use scanning tunneling microscopy to elucidate the atomically resolved electronic structure in the strongly correlated kagome Weyl antiferromagnet Mn3Sn. In…”
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Unfolding spinor wave functions and expectation values of general operators: Introducing the unfolding-density operator by Medeiros, Paulo V. C., Tsirkin, Stepan S., Stafström, Sven, Björk, Jonas

“…We show that the spectral weights W sub(mK) (k) used for the unfolding of two-component spinor eigenstates [psi] super(SC)mK[right angle bracket] = alpha…”
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Topological zero-dimensional defect and flux states in three-dimensional insulators by Schindler, Frank, Tsirkin, Stepan S., Neupert, Titus, Andrei Bernevig, B., Wieder, Benjamin J.

“…In insulating crystals, it was previously shown that defects with two fewer dimensions than the bulk can bind topological electronic states. We here further…”
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Signatures of Weyl Fermion Annihilation in a Correlated Kagome Magnet by Belopolski, Ilya, Cochran, Tyler A, Liu, Xiaoxiong, Cheng, Zi-Jia, Yang, Xian P, Guguchia, Zurab, Tsirkin, Stepan S, Yin, Jia-Xin, Vir, Praveen, Thakur, Gohil S, Zhang, Songtian S, Zhang, Junyi, Kaznatcheev, Konstantine, Cheng, Guangming, Chang, Guoqing, Multer, Daniel, Shumiya, Nana, Litskevich, Maksim, Vescovo, Elio, Kim, Timur K, Cacho, Cephise, Yao, Nan, Felser, Claudia, Neupert, Titus, Hasan, M Zahid

“…The manipulation of topological states in quantum matter is an essential pursuit of fundamental physics and next-generation quantum technology. Here we report…”
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Atom-specific spin mapping and buried topological states in a homologous series of topological insulators by Eremeev, Sergey V., Landolt, Gabriel, Menshchikova, Tatiana V., Slomski, Bartosz, Koroteev, Yury M., Aliev, Ziya S., Babanly, Mahammad B., Henk, Jürgen, Ernst, Arthur, Patthey, Luc, Eich, Andreas, Khajetoorians, Alexander Ako, Hagemeister, Julian, Pietzsch, Oswald, Wiebe, Jens, Wiesendanger, Roland, Echenique, Pedro M., Tsirkin, Stepan S., Amiraslanov, Imamaddin R., Dil, J. Hugo, Chulkov, Evgueni V.

“…A topological insulator is a state of quantum matter that, while being an insulator in the bulk, hosts topologically protected electronic states at the…”
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Negative flat band magnetism in a spin–orbit-coupled correlated kagome magnet by Yin, Jia-Xin, Zhang, Songtian S., Chang, Guoqing, Wang, Qi, Tsirkin, Stepan S., Guguchia, Zurab, Lian, Biao, Zhou, Huibin, Jiang, Kun, Belopolski, Ilya, Shumiya, Nana, Multer, Daniel, Litskevich, Maksim, Cochran, Tyler A., Lin, Hsin, Wang, Ziqiang, Neupert, Titus, Jia, Shuang, Lei, Hechang, Hasan, M. Zahid

“…Electronic systems with flat bands are predicted to be a fertile ground for hosting emergent phenomena including unconventional magnetism and superconductivity…”
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Crystal-induced transverse current in collinear antiferromagnetic γ-FeMn by Wang, Lei, Shen, Ka, Tsirkin, Stepan S., Min, Tai, Xia, Ke

“…Based on first-principles calculations, we predict a giant crystal-induced transverse current in antiferromagnetic γ-FeMn. This abnormal transverse current…”
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Fractional corner charges in spin-orbit coupled crystals by Schindler, Frank, Brzezińska, Marta, Benalcazar, Wladimir A., Iraola, Mikel, Bouhon, Adrien, Tsirkin, Stepan S., Vergniory, Maia G., Neupert, Titus

“…We study two-dimensional spinful insulating phases of matter that are protected by time-reversal and crystalline symmetries. To characterize these phases, we…”
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Odd Nonlinear Conductivity under Spatial Inversion in Chiral Tellurium by Suárez-Rodríguez, Manuel, Martín-García, Beatriz, Skowroński, Witold, Calavalle, F, Tsirkin, Stepan S, Souza, Ivo, De Juan, Fernando, Chuvilin, Andrey, Fert, Albert, Gobbi, Marco, Casanova, Fèlix, Hueso, Luis E

“…Electrical transport in noncentrosymmetric materials departs from the well-established phenomenological Ohm's law. Instead of a linear relation between current…”
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On the separation of Hall and Ohmic nonlinear responses by Tsirkin, Stepan, Souza, Ivo

“…The symmetric and antisymmetric parts of the linear conductivity describe the dissipative (Ohmic) and nondissipative (Hall) parts of the current. The Hall…”
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Magnetism and anomalous transport in the Weyl semimetal PrAlGe: possible route to axial gauge fields by Destraz, Daniel, Das, Lakshmi, Tsirkin, Stepan S., Xu, Yang, Neupert, Titus, Chang, J., Schilling, A., Grushin, Adolfo G., Kohlbrecher, Joachim, Keller, Lukas, Puphal, Pascal, Pomjakushina, Ekaterina, White, Jonathan S.

“…In magnetic Weyl semimetals, where magnetism breaks time-reversal symmetry, large magnetically sensitive anomalous transport responses are anticipated that…”
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Unveiling Intrinsic Bulk Photovoltaic Effect in Atomically Thin ReS 2 by Ramos, Maria, Ahmed, Tanweer, Tu, Bao Q, Chatzikyriakou, Eleni, Olano-Vegas, Lucía, Martín-García, Beatriz, Calvo, M Reyes, Tsirkin, Stepan S, Souza, Ivo, Casanova, Félix, de Juan, Fernando, Gobbi, Marco, Hueso, Luis E

“…The bulk photovoltaic effect (BPVE) offers a promising avenue to surpass the efficiency limitations of current solar cell technology. However, disentangling…”
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New generation of two-dimensional spintronic systems realized by coupling of Rashba and Dirac fermions by Eremeev, Sergey V., Tsirkin, Stepan S., Nechaev, Ilya A., Echenique, Pedro M., Chulkov, Evgueni V.

“…Intriguing phenomena and novel physics predicted for two-dimensional (2D) systems formed by electrons in Dirac or Rashba states motivate an active search for…”
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Flat bands with fragile topology through superlattice engineering on single-layer graphene by Skurativska, Anastasiia, Tsirkin, Stepan S., Natterer, Fabian D., Neupert, Titus, Fischer, Mark H.

“…Magic-angle twisted bilayer graphene has received a lot of interest due to its flat bands with potentially nontrivial topology that lead to intricate…”
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Nodeless superconductivity and its evolution with pressure in the layered dirac semimetal 2M-WS2 by Guguchia, Zurab, Gawryluk, Dariusz J., Brzezinska, Marta, Tsirkin, Stepan S., Khasanov, Rustem, Pomjakushina, Ekaterina, von Rohr, Fabian O., Verezhak, Joel A. T., Hasan, M. Zahid, Neupert, Titus, Luetkens, Hubertus, Amato, Alex

“…Recently, the transition metal dichalcogenide (TMD) system 2M-WS 2 has been identified as a Dirac semimetal exhibiting both superconductivity with the highest…”
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IrRep: Symmetry eigenvalues and irreducible representations of ab initio band structures by Iraola, Mikel, Mañes, Juan L., Bradlyn, Barry, Horton, Matthew K., Neupert, Titus, Vergniory, Maia G., Tsirkin, Stepan S.

“…We present IrRep – a Python code that calculates the symmetry eigenvalues of electronic Bloch states in crystalline solids and the irreducible representations…”
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Unveiling Intrinsic Bulk Photovoltaic Effect in Atomically Thin ReS2 by Ramos, Maria, Ahmed, Tanweer, Tu, Bao Q, Chatzikyriakou, Eleni, Olano-Vegas, Lucía, Martín-García, Beatriz, Calvo, M Reyes, Tsirkin, Stepan S, Souza, Ivo, Casanova, Félix, de Juan, Fernando, Gobbi, Marco, Hueso, Luis E

“…The bulk photovoltaic effect (BPVE) offers a promising avenue to surpass the efficiency limitations of current solar cell technology. However, disentangling…”
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IrRep: Symmetry eigenvalues and irreducible representations of ab initio band structures by Iraola, Mikel, Mañes, Juan L., Bradlyn, Barry, Horton, Matthew K., Neupert, Titus, Vergniory, Maia G., Tsirkin, Stepan S.

“…Here, we present IrRep – a Python code that calculates the symmetry eigenvalues of electronic Bloch states in crystalline solids and the irreducible…”
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On the separation of Hall and Ohmic nonlinear responses by Tsirkin, Stepan S, Souza, Ivo

“…SciPost Phys. Core 5, 039 (2022) The symmetric and antisymmetric parts of the linear conductivity describe the dissipative (Ohmic) and nondissipative (Hall)…”
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