English
Related papers

Related papers: Topological quantization of vector meson anomalous…

200 papers

We investigate an extension of the left-right symmetric model featuring an additional non-abelian $SU(2)$ gauge symmetry. The particle content is augmented by one generation of vector-like leptons transforming under the fundamental…

High Energy Physics - Phenomenology · Physics 2026-03-11 Yassine Bouzeraib , Mohamed Sadek Zidi , Geneviève Bélanger

Nodal-line semimetals are topological semimetals characterized by one-dimensional band-touching loops protected by the combined symmetry of inversion $\mathcal{P}$ and time-reversal $\mathcal{T}$ in absence of spin-orbit coupling. These…

Mesoscale and Nanoscale Physics · Physics 2018-10-24 Alberto Martín-Ruiz , Alberto Cortijo

A method to simulate anomalous fermion-boson interactions in Wtb vertex is presented with a minimal set of simulated samples of single top quark events at the LHC energies. In proposed method additional auxiliary vector fields corresponding…

High Energy Physics - Phenomenology · Physics 2017-01-25 E. Boos , V. Bunichev , L. Dudko , M. Perfilov

We add the Wess-Zumino-Witten term to the N=3 massive nonlinear sigma model and study the leading logarithms in the anomalous sector. We obtain the leading logarithms to six loops for \pi^0 --> \gamma^*\gamma^* and to five loops for…

High Energy Physics - Phenomenology · Physics 2012-03-21 Johan Bijnens , Karol Kampf , Stefan Lanz

In the Wess-Zumino gauge, supersymmetry transformations become non-linear and are usually incorporated together with BRS transformations in the form of Slavnov-Taylor identities, such that they appear at first sight to be even non-local.…

High Energy Physics - Theory · Physics 2016-02-17 Christian Rupp , Rainer Scharf , Klaus Sibold

Insulating states can be topologically nontrivial, a well-established notion that is exemplified by the quantum Hall effect and topological insulators. By contrast, topological metals have not been experimentally evidenced until recently.…

Strongly Correlated Electrons · Physics 2018-01-09 Hsin-Hua Lai , Sarah E. Grefe , Silke Paschen , Qimiao Si

We consider the abelian vector-field models in the presence of the Wess-Zumino interaction with the pseudoscalar matter. The occurence of the dynamic breaking of Lorentz symmetry at classical and one-loop level is described for massless and…

High Energy Physics - Theory · Physics 2010-11-01 A. A. Andrianov , R. Soldati

We show that certain 't~Hooft anomalies that evade detection on commonly used closed four-dimensional manifolds become visible when a quantum field theory is placed on asymptotically locally Euclidean (ALE) spaces. As a concrete example, we…

High Energy Physics - Theory · Physics 2025-12-16 Mohamed M. Anber

As the counterpart of Hermitian nodal structures, the geometry formed by exceptional points (EPs), such as exceptional lines (ELs), entails intriguing spectral topology. We report the experimental realization of order-3 exceptional lines…

Mesoscale and Nanoscale Physics · Physics 2023-10-31 Weiyuan Tang , Kun Ding , Guancong Ma

If the recently discovered Higgs boson's couplings deviate from the Standard Model expectation, we may anticipate new resonant physics in the weak boson fusion channels resulting from high scale unitarity sum rules of longitudinal gauge…

High Energy Physics - Phenomenology · Physics 2015-07-17 Christoph Englert , Philip Harris , Michael Spannowsky , Michihisa Takeuchi

Quantum tomography provides the full reconstruction of the density matrix of a state. We use it to study the Higgs boson decay into weak gauge bosons. Anomalous couplings beyond the Standard Model can be constrained by means of observables…

High Energy Physics - Phenomenology · Physics 2023-10-11 M. Fabbrichesi , R. Floreanini , E. Gabrielli , L. Marzola

Type-II Dirac/Weyl points, although impermissible in particle physics due to Lorentz covariance, were uncovered in condensed matter physics, driven by fundamental interest and intriguing applications of topological materials. Recently,…

Topological superconductors give rise to unconventional superconductivity, which is mainly characterized by the symmetry of the superconducting pairing amplitude. However, since the symmetry of the superconducting pairing amplitude is not…

Superconductivity · Physics 2018-05-09 C. Fleckenstein , N. Traverso Ziani , B. Trauzettel

In this paper, we investigate how the LHC data limit the Higgs-related couplings in the effective description of a strongly interacting extension of the Standard model. The Higgs boson is introduced as a scalar composite state and it is…

High Energy Physics - Phenomenology · Physics 2016-12-12 Mikulas Gintner , Josef Juran

We analyze the flavor structure of composite vector bosons arising in a model of vectorlike technicolor, often called hypercolor (HC), with eight flavors that form a one-family content of HC fermions. Dynamics of the composite vector…

High Energy Physics - Phenomenology · Physics 2017-09-20 Shinya Matsuzaki , Kenji Nishiwaki , Ryoutaro Watanabe

We explain quantitatively, within the Gutzwiller-Resonating Valence Bond theory, the puzzling observation of tunneling conductivity between a metallic point and a cuprate high-$T_c$ superconductor which is markedly asymmetric between…

Superconductivity · Physics 2015-06-24 P. W. Anderson , N. P. Ong

Parametrizing beyond Standard Model physics by the SU(3) x SU(2)_L x U(1)_Y dimension-six effective Lagrangian, we study the impact of anomalous Higgs couplings in angular asymmetries of the crossing-symmetric processes H --> Zl+l- and e+e-…

High Energy Physics - Phenomenology · Physics 2014-11-17 Martin Beneke , Diogo Boito , Yu-Ming Wang

Gauge invariance plays an important role in forming topological defects. In this work, from the AdS/CFT correspondence, we realize the clusters of equal-sign vortices during the course of critical dynamics of a strongly coupled…

High Energy Physics - Theory · Physics 2021-10-28 Zhi-Hong Li , Chuan-Yin Xia , Hua-Bi Zeng , Hai-Qing Zhang

We study the generation of vector meson masses in the Hidden Local Symmetry (HLS) model of low energy QCD. After demoting the HLS to a hidden global symmetry (HGS), the rho is explicitly shown to be massless for any value of the HS…

High Energy Physics - Phenomenology · Physics 2007-05-23 H. B. O'Connell , A. G. Williams

There is considerable interest in the intersection of correlations and topology, especially in metallic systems. Among the outstanding questions are how strong correlations drive novel topological states and whether such states can be…

Strongly Correlated Electrons · Physics 2021-05-05 Sarah E. Grefe , Hsin-Hua Lai , Silke Paschen , Qimiao Si
‹ Prev 1 3 4 5 6 7 10 Next ›