227 citations · 1.7k across the 37 of their papers we have counts for
25 papers · 1 filter
A possible search for Majorana neutrinos at future lepton colliders
E. Antonov, A. Drutskoy, M. Dubinin
We discuss the process , where is a heavy Majorana neutrino and . Large cross sections are expected for these processes at h…
Non-Minimal Approximation for the Type-I Seesaw Mechanism
Mikhail Dubinin, Elena Fedotova
A non-minimal approximation for effective masses of light and heavy neutrinos in the framework of a type-I seesaw mechanism with three generations of sterile Majorana neutrinos whi…
Lepton universality in a model with three generations of sterile Majorana neutrinos
M. N. Dubinin, D. M. Kazarkin
The extension of the Standard Model lepton sector by three right-handed Majorana neutrinos (heavy neutral leptons, HNL) with masses up to GeV scale is considered. While the lightes…
Improved cosmological bounds for a fine-tuned see-saw mechanism of keV sterile neutrinos
M. N. Dubinin, D. M. Kazarkin
Considering the gauge model SU(2)_L x U(1) with the extension of the lepton sector by right-handed sterile Majorana neutrinos, we distinguish a "minimal parametric mixing scenario"…
A light CP-odd Higgs boson of the MSSM Higgs sector extended by dimension-six operators
Mikhail Dubinin, Elena Fedotova
The possibility of identification of an observable CMS excess at 28 GeV in the channel at =8 TeV and 13 TeV as a manifestation of one o…
The MSSM inflation and cosmological attractors
M. N. Dubinin, E. Yu. Petrova, E. O. Pozdeeva +1
Inflationary scenarios motivated by the Minimal Supersymmetric Standard Model (MSSM) where five scalar fields are non-minimally coupled to gravity are considered. The potential of…
Scenarios with low mass Higgs bosons in the heavy supersymmetry
M. N. Dubinin, E. Yu. Petrova
Possible realistic scenarios are investigated in the minimal supersymmetric standard model (MSSM) Higgs sector extended by dimension-six effective operators. The CP-odd Higgs boson…
MSSM-inspired multifield inflation
M. N. Dubinin, E. Yu. Petrova, E. O. Pozdeeva +2
Despite the fact that experimentally with a high degree of statistical significance only a single Standard Model--like Higgs boson is discovered at the LHC, extended Higgs sectors…
Radiative corrections to Higgs masses for the MSSM Higgs potential with the dimension-six operators
Mikhail Dubinin, Elena Petrova
In the framework of the effective field theory approach to heavy supersymmetry radiative corrections in the Higgs sector of the Minimal Supersymmetric Standard Model (MSSM) for the…
Expectations for the Higgs boson identification at the ILC
E. Boos, V. Bunichev, M. Dubinin +1
Deviations from the standard Higgs sector generated by some new physics at an energy scale could be described by an effective invariant non…
Higgs boson signal at complete tree level in the SM extension by dimension-six operators
E. Boos, V. Bunichev, M. Dubinin +1
Deviations from the standard Higgs sector generated by some new (nonstandard) physics at an energy scale Λcould be described by an effective SU(3)_c x SU(2)_L x U(1) invariant non-…
CompHEP 4.5 Status Report
E. Boos, V. Bunichev, M. Dubinin +7
We present a new version of the CompHEP program package, version 4.5. We describe new options and techniques implemented in the version: interfaces to ROOT and HERWIG, parallel cal…
Threshold corrections to the MSSM finite-temperature Higgs potential
M. Dolgopolov, M. Dubinin, E. Rykova
In the minimal supersymmetric standard model (MSSM) the one-loop finite-temperature corrections from the squark-Higgs bosons sector are calculated, the effective two-Higgs-doublet…
CP Studies and Non-Standard Higgs Physics
S. Kraml, E. Accomando, A. G. Akeroyd +163
There are many possibilities for new physics beyond the Standard Model that feature non-standard Higgs sectors. These may introduce new sources of CP violation, and there may be mi…
Higgs Bosons in the Two-Doublet Model with CP Violation
E. Akhmetzyanova, M. Dolgopolov, M. Dubinin
We consider the effective two-Higgs-doublet potential with complex parameters, when the CP invariance is broken both explicitly and spontaneously. Diagonal mass term in the local m…
Measurement of the Coupling at the Future Linear \ee Collider
M. Dubinin, H. J. Schreiber, A. Vologdin
We examine the prospects for measuring the coupling of a Standard Model-like Higgs boson with a mass between 120 and 160 GeV at the future TESLA linear \ee collider, assumi…
Triple and quartic interactions of Higgs bosons in the two-Higgs-doublet model with CP violation
M. N. Dubinin, A. V. Semenov
We consider the two-Higgs-doublet model with explicit CP-violation, where the effective Higgs potential is not CP-invariant at the tree-level. Three neutral Higgs bosons of the mod…
Single Top Production in , , and Collisions
E. Boos, M. Dubinin, A. Pukhov +2
Single top quark cross section evaluations for the complete sets of tree-level diagrams in the , , and modes of the next linear collider with unpolarize…
Probe of the Wtb coupling in pair production at Linear Colliders
E. Boos, M. Dubinin, M. Sachwitz +1
The Wtb vertex can be probed on future colliders in the processes of single top production (LHC, pp mode, NLC, mode) and of top pair production (NLC, e^+ e^- mode). We analyse…
CompHEP - a package for evaluation of Feynman diagrams and integration over multi-particle phase space. User's manual for version 33
A. Pukhov, E. Boos, M. Dubinin +7
CompHEP is a package for automatic calculations of elementary particle decay and collision properties in the lowest order of perturbation theory (the tree approximation). The main…
Higgs Boson Discovery Potential of LHC in the Channel
S. Abdullin, M. Dubinin, V. Ilyin +3
We discuss the SM Higgs discovery potential of LHC in the reaction when the jet is observed at sufficiently high to be reliably identified. We conclud…
Event Generators for WW Physics
D. Bardin, R. Kleiss, E. Accomando +42
The report summarizes the results of the activities of the Working Group on Event Generators for WW Physics at CERN during 1995.
Anomalous W boson production at HERA
M. N. Dubinin, H. S. Song
We present the results of complete tree level calculation for W boson production processes e^- p -> e^- mu^+ nu_mu X and e^- p -> e^- mu^- nu_mubar X introducing anomalous WWgamma…
Physical results by means of CompHEP
P. A. Baikov, E. E. Boos, M. N. Dubinin +8
The CompHEP package was developed for calculations of decay and high energy collision processes with, correspondingly, up to 5 and 4 final particles in the lowest order (tree) appr…