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F. F. Tikhonin

Publications and source records attributed to F. F. Tikhonin.

3 recordsLinked to original sources

On the effects at colliding mu-meson beams

Possible influence of the weak interaction on the $μ^+ + μ^- \to μ^+ + μ^- $ scattering and the $μ^+ + μ^- \to e^+ + e^- $ reaction, both through the neutral lepton currents and the charged ones (in the second order on weak constant), are considered. The calculations show that $P$ - odd effects in the mentioned processes would prove the existence of the neutral currents which, in their turn, give the principal basis for explanation of the mass difference of a muon and an electron from the point of view of Ref. [1].

hep-ph

Radiative corrections to the process $μ^+ μ^- \to H γ$

QED radiative corrections to the cross-section of muon-antimuon annihilation into Higgs boson and photon are calculated within the 1-loop approximation. We write down the expression for cross-section in the form of Drell-Yan process, taking into account higher order leading logs. The non-singlet structure functions of fermions are shown to obey here evolution equations of twist-3 operators. Numerical estimation shows an importance of the correction in the region close to the threshold of Higgs production.

hep-ph

Associated Production of $H^0γ$ or $H^0Z^0$ pairs at $μ^+μ^-$ Collisions

We calculate the cross-sections for the production of Standard Model Higgs Boson in association with the neutral gauge bosons (photon and Z--boson). For the case of reaction $μ^+ μ^- \to γH^0$, complete and compact analytical expressions for the differential and total cross--sections, applicable also for the case of any (pseudo)scalar particle with mass-coupling proportionality, in particulary, for an axion are given. Reaction $μ^+ μ^- \to Z^0 H^0$ is some "generalization" of the well-known "Bjorken process" for the case of $ e^+ e^-$ collisions. Various distributions for both the processes above are illustrated for the energies, which will be reached at future $μ^+ μ^-$ colliders. Study of those processes will be evidently complementary to the precision measurements at the Higgs resonance region.

hep-ph