Results 101 to 110 of about 311,556 (274)
Sampling the distribution of bosons that have undergone a random unitary evolution is strongly believed to be a computationally hard problem. Key to outperforming classical simulations of this task is to increase both the number of input photons and the size of the network. We propose driven boson sampling, in which photons are input within the network
Barkhofen, Sonja+6 more
openaire +5 more sources
A functional approach to the electronic and bosonic dynamics of many-body systems perturbed with an arbitrary strong electron-boson interaction [PDF]
We present a formal derivation of the many-body perturbation theory for a system of electrons and bosons subject to a nonlinear electron-boson coupling. The interaction is treated at an arbitrary high order of bosons scattered. The considered Hamiltonian includes the well-known linear coupling as a special limit.
arxiv +1 more source
Neutrinoloser Doppelbetazerfall: Der Gral der Neutrinophysik
Die Entschlüsselung der Neutrinoeigenschaften ist auch siebzig Jahre nach ihrer Entdeckung noch nicht abgeschlossen. Es wäre eine spektakuläre Entdeckung, sollten Neutrinos ihre eigenen Antiteilchen sein und sich folglich als Majorana‐Teilchen entpuppen. Mehrere Experimente untersuchen diese Möglichkeit.ZusammenfassungNeutrinos sind besondere Teilchen,
Bernhard Schwingenheuer
wiley +1 more source
One-loop renormalization group study of boson-fermion mixtures
A weakly interacting boson-fermion mixture model was investigated using Wisonian renormalization group analysis. This model includes one boson-boson interaction term and one boson-fermion interaction term.
Bars I.+5 more
core +1 more source
W boson polarization in vector boson scattering at the LHC [PDF]
Abstract Measuring the scattering of longitudinally-polarized vector bosons represents a fundamental test of ElectroWeak Symmetry Breaking. In addition to the challenges provided by low rates and large backgrounds, there are conceptual issues which need to be clarified for the definition of a suitable signal. Since vector
Alessandro Ballestrero+2 more
openaire +7 more sources
The sensitivity of the Higgs boson branching ratios to the W boson width
The Higgs boson branching ratio into vector bosons is sensitive to the decay widths of those vector bosons because they are produced with at least one boson significantly off-shell.
William Murray
doaj +1 more source
Composite Weak Bosons at the Large Hadron Collider [PDF]
In a composite model of the weak bosons the excited bosons, in particular the p-wave bosons, are studied. The state with the lowest mass is identified with the boson, which has been discovered recently at the "Large Hadron Collider" at CERN. Specific properties of the excited weak bosons are studied, in particular their decays into weak bosons and into
arxiv
We present a bilocal isomorphism between the algebra generated by a single real twisted boson field and the algebra of the boson βγ ghost system. As a consequence of this twisted vertex algebra isomorphism, we show that each of these two algebras possesses both untwisted and twisted Heisenberg bosonic currents, as well as three separate families of ...
openaire +2 more sources
Supersymmetric Higgs Bosons in Weak Boson Fusion [PDF]
We compute the complete supersymmetric next-to-leading order corrections to the production of a light Higgs boson in weak boson fusion. The size of the electroweak corrections is of similar order as the next-to-leading order corrections in the Standard Model. The supersymmetric QCD corrections turn out to be significantly smaller than their electroweak
Wolfgang Hollik+3 more
openaire +4 more sources
We compute the next-to-next-to-leading order QCD corrections to Higgs boson production in weak boson fusion followed by its decay to a b b ¯ $$ \overline{b} $$ pair or to a pair of leptonically-decaying W bosons.
Konstantin Asteriadis+3 more
doaj +1 more source