English
Related papers

Related papers: Excluding Local Hidden Variables in $\Lambda\bar{\…

200 papers

We show that flavor 't Hooft anomalies automatically vanish in noncommutative field theories which are obtained from string theory in the decoupling limit. We claim that this is because the flavor symmetries are secretly local, because of…

High Energy Physics - Theory · Physics 2008-11-26 Ken Intriligator , Jason Kumar

Quantum information observables, such as entanglement measures, provide a powerful way to characterize the properties of quantum states. We propose to use them to probe the structure of fundamental interactions and to search for new physics…

High Energy Physics - Phenomenology · Physics 2022-09-21 Rafael Aoude , Eric Madge , Fabio Maltoni , Luca Mantani

We discuss the large set of observables available from the angular distributions of the decay anti-B --> anti-K*0 l+ l-. We present a NLO analysis of all observables based on the QCD factorization approach in the low-dilepton mass region…

High Energy Physics - Phenomenology · Physics 2009-02-18 U. Egede , T. Hurth , J. Matias , M. Ramon , W. Reece

Quantum theory of Lorentz invariant local scalar fields without restrictions on 4-momentum spectrum is considered. The mass spectrum may be both discrete and continues and the square of mass as well as the energy may be positive or…

High Energy Physics - Theory · Physics 2011-03-31 M. A. Kurkov , V. A. Franke

We make a careful analysis of $W^\pm\gamma$ production at the LHC, identifying the $W^\pm$ through leptonic decays, with a view to exploring the sensitivity of the machine to anomalous $CP$-conserving $WW\gamma$ interactions. All the…

High Energy Physics - Phenomenology · Physics 2019-05-22 Disha Bhatia , Ushoshi Maitra , Sreerup Raychaudhuri

The monitoring of the three independent components of the angular momentum (or spin) of a quantum system by its environment that does not isolate any preferred orientation is modelled in two different ways. One describes the dynamics by the…

Quantum Physics · Physics 2026-05-05 Dorje C. Brody , Eva-Maria Graefe , Rishindra Melanathuru

The new particle X recently discovered by the ATLAS and CMS Collaborations in searches for the Higgs boson has been observed to decay into gamma gamma, ZZ* and WW*, but its spin and parity, J^P, remain a mystery, with J^P = 0^+ and 2^+…

High Energy Physics - Phenomenology · Physics 2012-10-19 John Ellis , Ricky Fok , Dae Sung Hwang , Veronica Sanz , Tevong You

We study special relativistic effects on the entanglement between either spins or momenta of composite quantum systems of two spin-1/2 massive particles, either indistinguishable or distinguishable, in inertial reference frames in relative…

Quantum Physics · Physics 2012-09-14 C. Cafaro , S. Capozziello , S. Mancini

Entanglement entropy and entanglement spectrum have been widely used to characterize quantum entanglement in extended many-body systems. Given a pure state of the system and a division into regions $A$ and $B$, they can be obtained in terms…

Quantum Physics · Physics 2020-10-23 Qi Hu , Adrian Franco-Rubio , Guifre Vidal

Scalar and pseudo-scalar resonances decaying to top quarks are common predictions in several scenarios beyond the standard model (SM) and are extensively searched for by LHC experiments. Challenges on the experimental side require…

High Energy Physics - Phenomenology · Physics 2017-11-28 Diogo Buarque Franzosi , Eleni Vryonidou , Cen Zhang

Exclusive baryon pair production through the radiative return is a unique tool to determine the electric and the magnetic form factors in the timelike region over a wide range of energies. The decay of lambda-baryons into p + pi- can be…

High Energy Physics - Phenomenology · Physics 2008-11-26 Henryk Czyz , Agnieszka Grzelinska , Johann H. Kuhn

We determine the universal part of pseudoentropy for small shape deformations of spherical entangling surfaces in the context of de Sitter/conformal field theory (dS/CFT) correspondence. The leading correction at quadratic order in the…

High Energy Physics - Theory · Physics 2025-12-03 Giorgos Anastasiou , Ignacio J. Araya , Avijit Das , Javier Moreno

The production of Kshort and Lambda hadrons is studied in inelastic pp collisions at sqrt(s) = 0.9 and 7 TeV collected with the ATLAS detector at the LHC using a minimum-bias trigger. The observed distributions of transverse momentum,…

High Energy Physics - Experiment · Physics 2012-08-27 ATLAS Collaboration

A method for determining the $q^2$ dependent $\bar{K}^{*0}$ spin amplitudes of $\bar{B}^{0}\to \bar{K}^{*0}\mu^+\mu^-$ decays through a maximum likelihood fit to data is presented. While current experimental techniques extract a limited set…

High Energy Physics - Phenomenology · Physics 2015-06-26 Ulrik Egede , Mitesh Patel , Konstantinos A. Petridis

The proton energy spectrum and the angular distribution of the probability of the $\Lambda^+_c$ -> p + $K^-$ + $\pi^+$ decay for the polarized $\Lambda^+_c$ and the unpolarized proton are calculated in the effective quark model with chiral…

High Energy Physics - Phenomenology · Physics 2009-10-31 Ya. A. Berdnikov , A. N. Ivanov , V. F. Kosmach , N. I. Troitskaya

We present results of an investigation to study CP violation in the Higgs sector in $t\bar t$ production at a $\gamma\gamma$-collider, via the process $ \gamgam \ra \phi \ra t \bar t$ where the $\phi$ is a scalar with indeterminate CP…

High Energy Physics - Phenomenology · Physics 2007-05-23 Rohini M. Godbole

We derive dynamics of the entanglement wedge cross section from the reflected entropy for local operator quench states in the holographic CFT. By comparing between the reflected entropy and the mutual information in this dynamical setup, we…

High Energy Physics - Theory · Physics 2020-03-18 Yuya Kusuki , Kotaro Tamaoka

The polarization of $\Lambda$ hyperons is preserved in the angular distribution of their decay products. This property allows one to study the spin structure of the $\Lambda$. In Semi-Inclusive Deep Inelastic Scattering where a high energy…

High Energy Physics - Experiment · Physics 2026-03-25 M. McEneaney , A. Vossen

Turning on the $T\bar{T}$-deformation in a two-dimensional CFT provides a unique window to study explicitly how non-local features arise in the UV as a result of the deformation. A sharp signature is the dynamical emergence of an effective…

High Energy Physics - Theory · Physics 2025-10-29 Wen-Xin Lai , Huajia Wang , Yongjiang Xu

We recently proposed that, due to the top-quark-mass enhanced Yukawa coupling, the s-channel production of a charged scalar or pseudo-scalar from heavy quark fusion can be an important new mechanism for discovering non-standard spin-0…

High Energy Physics - Phenomenology · Physics 2011-01-25 Csaba Balazs , Hong-Jian He , C. -P. Yuan
‹ Prev 1 4 5 6 7 8 10 Next ›