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262“…We discuss a number of issues that are relevant for the nonperturbative computation of the four- fermi anomalous dimensions for the SU(2) gauge theory with two flavors of Dirac fermions in the adjoint representation, using a Schrödinger functional formalism.…”
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266por Kopal, Miroslav“…Among the four-fermion final states, the highest purity and the clearest four-fermion events are characterized by the presence of leptons in the final state. …”
Publicado 2002
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267por Matthews, Jonathan C. F., Poulios, Konstantinos, Meinecke, Jasmin D. A., Politi, Alberto, Peruzzo, Alberto, Ismail, Nur, Wörhoff, Kerstin, Thompson, Mark G., O'Brien, Jeremy L.“…Quantum mechanics defines two classes of particles-bosons and fermions-whose exchange statistics fundamentally dictate quantum dynamics. …”
Publicado 2013
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268por Chen, Chaoyu, Xie, Zhuojin, Feng, Ya, Yi, Hemian, Liang, Aiji, He, Shaolong, Mou, Daixiang, He, Junfeng, Peng, Yingying, Liu, Xu, Liu, Yan, Zhao, Lin, Liu, Guodong, Dong, Xiaoli, Zhang, Jun, Yu, Li, Wang, Xiaoyang, Peng, Qinjun, Wang, Zhimin, Zhang, Shenjin, Yang, Feng, Chen, Chuangtian, Xu, Zuyan, Zhou, X. J.“…It is essential to understand how the Dirac fermions interact with other electrons, phonons and disorders. …”
Publicado 2013
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269“…We study the S = 1/2 Kondo lattice model which is widely used to describe heavy fermion behavior. In conventional treatments of the model the Kondo interaction is decoupled in favour of a hybridization of conduction and localized f electrons. …”
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270por Terrés, B., Chizhova, L. A., Libisch, F., Peiro, J., Jörger, D., Engels, S., Girschik, A., Watanabe, K., Taniguchi, T., Rotkin, S. V., Burgdörfer, J., Stampfer, C.“…Here we show ballistic transport and quantized conductance of size-confined Dirac fermions in lithographically defined graphene constrictions. …”
Publicado 2016
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271“…We conclude by proposing the heavy fermion superconductor PrOs(4)Sb(12) and related materials as promising candidates for nonunitary chiral superconductors hosting three-dimensional Majorana fermions.…”
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272“…We study the consistency of dynamical fermionic matter with the asymptotic safety scenario of quantum gravity using the functional renormalisation group. …”
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273por Chang, Guoqing, Xu, Su-Yang, Huang, Shin-Ming, Sanchez, Daniel S., Hsu, Chuang-Han, Bian, Guang, Yu, Zhi-Ming, Belopolski, Ilya, Alidoust, Nasser, Zheng, Hao, Chang, Tay-Rong, Jeng, Horng-Tay, Yang, Shengyuan A., Neupert, Titus, Lin, Hsin, Hasan, M. Zahid“…Moreover, triply-degenerate nodes realize emergent fermionic quasiparticles not present in relativistic quantum field theory. …”
Publicado 2017
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274por Bøggild, Peter, Caridad, José M., Stampfer, Christoph, Calogero, Gaetano, Papior, Nick Rübner, Brandbyge, Mads“…Here we provide a perspective view on how a two-dimensional (2D) Dirac fermion-based microscope can be realistically implemented and operated, using graphene as a vacuum chamber for ballistic electrons. …”
Publicado 2017
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275“…In systems with strong correlations, they have yet to be identified. Heavy-fermion semimetals are a prototype of strongly correlated systems and, given their strong spin-orbit coupling, present a natural setting to make progress. …”
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276“…We investigate theoretically thermal and electrical conductances for the system consisting of a quantum dot (QD) connected both to a pair of Majorana fermions residing at the edges of a Kitaev wire and two metallic leads. …”
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277por Modic, K. A., Meng, Tobias, Ronning, Filip, Bauer, Eric D., Moll, Philip J. W., Ramshaw, B. J.“…We also find that the magnetic field pulls the chemical potential to the chiral n = 0 Landau level in the quantum limit, providing a disorder-free way of accessing chiral Weyl fermions in systems that are “not quite” WSMs in zero magnetic field.…”
Publicado 2019
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278“…In cavity quantum electrodynamics, quantum gases such as Bose-Einstein condensates or lattice gases have been strongly coupled with light. However, neither Fermionic quantum matter, comparable to electrons in solids, nor atomic systems with controlled interactions, have thus far been strongly coupled with photons. …”
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279“…In this article, we derive a closed form expression for the symmetric logarithmic derivative of Fermionic Gaussian states. This provides a direct way of computing the quantum Fisher Information for Fermionic Gaussian states. …”
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