678 citations · 9.9k across the 311 of their papers we have counts for
29 papers · 1 filter
Numerical simulation of Bohr-like and Thomson-like dark atoms with nuclei
T. E. Bikbaev, M. Yu. Khlopov, A. G. Mayorov
The puzzles of direct dark matter searches can be solved in the scenario of dark atoms, which bind hypothetical, stable, lepton-like particles with charge , where is any n…
Numerical simulation of dark atom interaction with nuclei
T. E. Bikbaev, M. Yu. Khlopov, A. G. Mayorov
The old and still not solved problem of dark atom solution for the puzzles of direct dark matter searches is related with rigorous prove of the existence of a low energy bound stat…
Some uncertainties of neutrino oscillation effect in the NOA experiment
Lyudmila D. Kolupaeva, Konstantin S. Kuzmin, Olga N. Petrova +1
Uncertainties related to the effect of neutrino coherent forward scattering in Earth's matter (MSW mechanism) and with the cross sections of quasi-elastic neutrino scattering on nu…
Constraints on Supersymmetry from LHC data on SUSY searches and Higgs bosons combined with cosmology and direct dark matter searches
C. Beskidt, W. de Boer, D. I. Kazakov +1
The ATLAS and CMS experiments did not find evidence for Supersymmetry using close to 5/fb of published LHC data at a center-of-mass energy of 7 TeV. We combine these LHC data with…
Vector meson-baryon strong coupling contants in light cone QCD sum rules
T. M. Aliev, A. Ozpineci, M. Savci +1
Using the most general form of the interpolating current of the baryons, the strong coupling constants of the light vector mesons with the octet baryons are calculated within the l…
Prospects of a Search for a New Massless Neutral Gauge Boson at the ILC
E. Boos, V. Bunichev, H. J. Schreiber
Prospects to search for a new massless neutral gauge boson, the paraphoton, in e+ e- collisions at center-of-mass energies of 0.5 and 1 TeV are studied. The paraphoton naturally ap…
Simulation of the Polarized Fermion Decay
A. A. Ashimova, S. R. Slabospitsky
In this paper the modification of the method conventionally used for the modeling of the massive fermions production and decays is proposed. The step by step algorithm is presented…
Calculations of meson mass spectra in the model of quasi-independent quarks
V. V. Khruschov
A method of calculations of meson mass spectra in the framework of the model of quasi-independent quarks is discussed. Meson mass spectra evaluated with the help of the Dirac equat…
Spin matrix elements for the elastic proton-proton and proton-antiproton collisions
V. A. Okorokov, S. B. Nurushev
Motivated by the present extensive RHIC (BNL) spin program and further PAX project at FAIR, we study the possibility of explicit reconstruction of full set of helicity amplitudes b…
Baryon deceleration by strong chromofields in ultrarelativistic nuclear collisions
Igor N. Mishustin, Konstantin A. Lyakhov
It is assumed that strong chromofields are generated at early stages of ultrarelativistic heavy-ion collisions which give rise to a collective deceleration of net baryons from coll…
The Constraint on FCNC Coupling of the Top Quark with a Gluon from ep Collisions
A. A. Ashimova, S. R. Slabospitsky
Using the constraint on the single top production cross-section obtained at the HERA collider, , we evaluate an upper limit on oupling constant of the anomalous to…
Light Superpartners at Hadron Colliders
D. Yu. Bogachev, A. V. Gladyshev, D. I. Kazakov +1
Uncertainties of the MSSM predictions are due to an unknown SUSY breaking mechanism. To reduce these uncertainties, one usually imposes constraints on the MSSM parameter space. Rec…
Competition of Color Ferromagnetic and Superconductive States in a Quark-Gluon System
D. Ebert, V. Ch. Zhukovsky, O. V. Tarasov
The possibility of color ferromagnetism in an SU(2) gauge field model is investigated. The conditions allowing a stable color ferromagnetic state of the quark system in the chromom…
Tau lepton polarization in quasielastic neutrino-nucleon scattering
Konstantin S. Kuzmin, Vladimir V. Lyubushkin, Vadim A. Naumov
We derive structure functions for the quasielastic production of octet baryons in neutrino and antineutrino interactions with nucleons and study the polarization of tau leptons pro…
Possible production of exotic baryonia in relativistic heavy-ion collisions
I. N. Mishustin, L. M. Satarov, D. Strottman +1
Properties of a hypothetical baryonium with the quark content ($uds\ov{u}\ov{d}\ov{s}$) are discussed. The MIT bag model predicts its mass to be unexpectedly low, approximately 121…
Polarization of Tau Leptons Produced in Quasielastic Neutrino--Nucleon Scattering
Konstantin S. Kuzmin, Vladimir V. Lyubushkin, Vadim A. Naumov
A numerical analysis of the polarization vector of tau leptons produced through quasielastic neutrino and antineutrino interactions with free nucleons is given with two models for…
Lepton Polarization in Neutrino-Nucleon Interactions
Konstantin S. Kuzmin, Vladimir V. Lyubushkin, Vadim A. Naumov
We derive generic formulas for the polarization density matrix of leptons produced in neutrino and antineutrino collisions and briefly consider some important particular cases. Nex…
Confinement and U(1,3) symmetry of color particles in a complex phase space
V. V. Khruschev
It is shown that a universal confining potential for hadron constituents can be obtained with the help of U(1,3) symmetry in a complex phase space. Parameters of this potential are…
Measurement of quantum states of neutrons in the Earth's gravitational field
V. V. Nesvizhevsky, H. G. Boerner, A. M. Gagarsky +11
The lowest stationary quantum state of neutrons in the Earth's gravitational field is identified in the measurement of neutron transmission between a horizontal mirror on the botto…
Diffractive Vector Meson Production in k_t-Factorization Approach
I. P. Ivanov, N. N. Nikolaev
We describe the current status of the diffractive vector meson production calculations within the k_t-factorization approach. Since the amplitude of the vector meson production off…
The B_c Meson Lifetime in the Light--Front Constituent Quark Model
A. Yu. Anisimov, I. M. Narodetskii, C. Semay +1
We present an investigation of the total decay rate of the (ground state) B_c meson within the framework of the relativistic constituent quark model formulated on the light-front (…
Anti-Grand Unification and Critical Coupling Universality
L. V. Laperashvili, H. B. Nielsen
The present work considers the phase transition between the confinement and "Coulomb" phases in U(1), SU(2) and SU(3)-sectors of Anti-grand unified theory described by regularized…
Absorptive corrections to the one pion exchange and measurablity of the small-x pion structure function at HERA
N. N. Nikolaev, J. Speth, B. G. Zakharov +1
We compaWe compare the absorptive corrections to the one pion exchange in and reactions. It is shown that the absorption is stronger in the case of col…
Diffractive DIS from the Color Dipole BFKL Pomeron
N. N. Nikolaev, B. G. Zakharov, .
We review the recent progress in the theory of diffractive DIS, focusing on predictions of strong breaking of the Ingelman-Schlein-Regge factorization and the related breaking of t…