Search Results - "Tsvelik, A."

Superconductor-metal transition in odd-frequency–paired superconductor in a magnetic field by Tsvelik, A. M.

“…It is shown that the application of a sufficiently strong magnetic field to the odd-frequency–paired pair-density wave state described in A. M. Tsvelik [Phys…”
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Majorana fermion realization of a two-channel Kondo effect in a junction of three quantum Ising chains by Tsvelik, A M

“…It is shown that a junction of three critical quantum Ising chains (Delta junction) can be described as a two-channel Kondo model with a spin S=1/2 localized…”
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Multichannel Kondo impurity dynamics in a Majorana device by Altland, A, Béri, B, Egger, R, Tsvelik, A M

“…We study the multichannel Kondo impurity dynamics realized in a mesoscopic superconducting island connected to metallic leads. The effective "impurity spin" is…”
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Integrable model with parafermion zero energy modes by Tsvelik, A M

“…Parafermion zero energy modes are a vital element of fault-tolerant topological quantum computation. Although it is believed that such modes form on the border…”
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Simulating Exotic Phases of Matter with Bond-Directed Interactions with Arrays of Majorana-Cooper Pair Boxes by Tsvelik, A. M.

“…It is suggested that networks of Majorana-Cooper pair boxes connected by metallic nanowires can simulate various exotic states of matter. In this simulation…”
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Chiral Spin Order in Kondo-Heisenberg Systems by Tsvelik, A M, Yevtushenko, O M

“…We demonstrate that low dimensional Kondo-Heisenberg systems, consisting of itinerant electrons and localized magnetic moments (Kondo impurities), can be used…”
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Dual Orbital Degeneracy Lifting in a Strongly Correlated Electron System by Koch, R J, Sinclair, R, McDonnell, M T, Yu, R, Abeykoon, M, Tucker, M G, Tsvelik, A M, Billinge, S J L, Zhou, H D, Yin, W-G, Bozin, E S

“…The local structure of NaTiSi_{2}O_{6} is examined across its Ti-dimerization orbital-assisted Peierls transition at 210 K. An atomic pair distribution…”
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Composite charge order in the pseudogap region of the cuprates by Tsvelik, A. M., Chubukov, A. V.

“…We study the Ginzburg-Landau free energy functional for two coupled U (1) charge order parameters describing two nonequivalent charge orders with wave vector Q…”
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Unpaired Majorana Modes in Josephson-Junction Arrays with Gapless Bulk Excitations by Pino, M, Tsvelik, A M, Ioffe, L B

“…The search for Majorana bound states in solid-state physics has been limited to materials that display a gap in their bulk spectrum. We show that such unpaired…”
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Topological Kondo effect in star junctions of Ising magnetic chains: exact solution by Tsvelik, A M

“…In this paper, I present a conjecture for the Bethe ansatz equations for the model describing a star junction of M quantum critical Ising chains. For such a…”
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Quantum Phase Transition and Protected Ideal Transport in a Kondo Chain by Tsvelik, A M, Yevtushenko, O M

“…We study the low energy physics of a Kondo chain where electrons from a one-dimensional band interact with magnetic moments via an anisotropic exchange…”
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Real-Frequency Response Functions at Finite Temperature by Tupitsyn, I. S., Tsvelik, A. M., Konik, R. M., Prokof’ev, N. V.

“…Building on previous developments [A. Taheridehkordi, S. H. Curnoe, and J. P. F. LeBlanc, Phys. Rev. B 99, 035120 (2019); A. Taheridehkordi, S. H. Curnoe, and…”
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Quantum Liquid with Strong Orbital Fluctuations: The Case of a Pyroxene Family by Feiguin, A E, Tsvelik, A M, Yin, Weiguo, Bozin, E S

“…We discuss quasi-one-dimensional magnetic Mott insulators from the pyroxene family where spin and orbital degrees of freedom remain tightly bound. We analyze…”
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Topological Phase Transition and Phonon-Space Dirac Topology Surfaces in ZrTe5 by Aryal, Niraj, Jin, Xilian, Li, Q, Tsvelik, A M, Yin, Weiguo

“…We use first-principles methods to demonstrate that, in ZrTe5, a layered van der Waals material like graphite, atomic displacements corresponding to five of…”
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Tomonaga-Luttinger liquid behavior and spinon confinement in YbAlO 3 by Wu, L S, Nikitin, S E, Wang, Z, Zhu, W, Batista, C D, Tsvelik, A M, Samarakoon, A M, Tennant, D A, Brando, M, Vasylechko, L, Frontzek, M, Savici, A T, Sala, G, Ehlers, G, Christianson, A D, Lumsden, M D, Podlesnyak, A

“…Low dimensional quantum magnets are interesting because of the emerging collective behavior arising from strong quantum fluctuations. The one-dimensional (1D)…”
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Tomonaga–Luttinger liquid behavior and spinon confinement in YbAlO3 by Wu, L. S., Nikitin, S. E., Wang, Z., Zhu, W., Batista, C. D., Tsvelik, A. M., Samarakoon, A. M., Tennant, D. A., Brando, M., Vasylechko, L., Frontzek, M., Savici, A. T., Sala, G., Ehlers, G., Christianson, A. D., Lumsden, M. D., Podlesnyak, A.

“…Low dimensional quantum magnets are interesting because of the emerging collective behavior arising from strong quantum fluctuations. The one-dimensional (1D)…”
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β-YbAlB4: a critical nodal metal by Ramires, Aline, Coleman, Piers, Nevidomskyy, Andriy H, Tsvelik, A M

“…We propose a model for the intrinsic quantum criticality of β-YbAlB(4), in which a vortex in momentum space gives rise to a new type of Fermi surface…”
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Two-leg SU ( 2 n ) spin ladder: A low-energy effective field theory approach by Lecheminant, P., Tsvelik, A. M.

“…We present a field-theory analysis of a model of two SU(2n)-invariant magnetic chains coupled by a generic interaction preserving time-reversal and inversion…”
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Transport in magnetically doped one-dimensional wires: can the helical protection emerge without the global helicity? by Tsvelik, A M, Yevtushenko, O M

“…We study the phase diagram and transport properties of arbitrarily doped quantum wires functionalized by magnetic adatoms. The appropriate theoretical model…”
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Two-dimensional superconducting fluctuations in stripe-ordered La1.875Ba0.125CuO4 by Li, Q, Hücker, M, Gu, G D, Tsvelik, A M, Tranquada, J M

“…Recent spectroscopic observations of a d-wave-like gap in stripe-ordered La(2-x)Ba(x)CuO(4) with x=1/8 have led us to critically analyze the anisotropic…”
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