Results 91 to 100 of about 8,315 (193)
The QCD light‐front Hamiltonian equation HLF|Ψ〉 = M2|Ψ〉 derived from quantization at fixed LF time τ = t + z/c provides a causal, frame‐independent method for computing hadron spectroscopy as well as dynamical observables such as structure functions, transverse momentum distributions, and distribution amplitudes. The QCD Lagrangian with zero quark mass
Stanley J. Brodsky, Ralf Hofmann
wiley +1 more source
LHC Signals of Pure Gravity Mediation
Evidence is mounting that natural supersymmetry at the weak scale is not realized in nature. This evidence comes from collider searches, a lack of new flavor changing neutral current effects, and now also the size of the measured Higgs mass. On the other
Feldstein Brian
doaj +1 more source
Gravitino cosmology helped by a right handed (s)neutrino
In this paper, we discuss interesting scenarios resulting from the interplay between the gravitino and the lightest right-handed (s)neutrino. We consider two gravitino mass regimes vastly separated, that is, m3/2=O(100) eV and m3/2≃100 GeV.
Gongjun Choi, Tsutomu T. Yanagida
doaj
The supersymmetric Higgs for heavy superpartners
Abstract In a general softly broken supersymmetric theory with Higgs doublets only, we calculate the radiative corrections to the mass of the lightest neutral Higgs boson in the particular case where all the extra particles introduced by supersymmetry are close in mass and all heavier than the Fermi scale.
M. Frigeni+2 more
openaire +2 more sources
Meet a superpartner at the LHC
Theorists have predicted that spectacular signals of supersymmetry should be visible at the LHC.
openaire +3 more sources
Decaimientos de stop en el marco de supersimetría escalonada.
We calculate the decays of the top quark superpartner in two bodies at tree level, by using the gauge symmetry from the Standard Model of Particle Physics and by considering the split SUSY scenario for symmetry breaking.
J. A. Rodríguez, S. M. Sánchez N.
doaj
Solitonic ground state in supersymmetric theory in background
A solitonic ground state called a chiral soliton lattice (CSL) is realized in a supersymmetric theory with background magnetic field and finite chemical potential.
Muneto Nitta, Shin Sasaki
doaj +1 more source
Superlight gravitinos in electron-photon collisions [PDF]
Motivated by recent studies of supersymmetry in higher-dimensional spaces, we discuss the experimental signatures of a superlight gravitino, mass < 0.001 eV.
Barger+15 more
core +4 more sources
Spin connection as a superpartner of a vielbein
Abstract For a particle which lives in a d-dimensional ordinary and a d-dimensional Grassmann space and has its geodesics parametrized by an ordinary and a Grassmann parameter, a super vielbein has two terms, a superpartner of an ordinary vielbein being a spin connection, expressible with a vielbein and its derivatives. A quantized theory describes a
openaire +2 more sources
Resonant slepton production and right sneutrino dark matter in left-right supersymmetry
Right-handed sneutrinos are natural components of left-right symmetric supersymmetric models where the gauge sector is extended to include right-handed weak interactions.
Mariana Frank+4 more
doaj +1 more source