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NSR database version of May 10, 2024.

Search: Author = T.A.Churakova

Found 22 matches.

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2001KU27      Bull.Rus.Acad.Sci.Phys. 65, 715 (2001)

S.D.Kurgalin, Yu.M.Chuvilsky, T.A.Churakova

Inner Bremsstrahlung in Cluster and Proton Decays of Nuclei

RADIOACTIVITY ²²²Ra(¹⁴C); ¹¹³Cs(p); ²¹⁰Po(α); calculated inner bremsstrahlung decay probabilities, Eγ.

1999KO45      Bull.Rus.Acad.Sci.Phys. 63, 26 (1999)

I.V.Kopytin, T.A.Krylovetskaya, T.A.Churakova

Neutron-Induced Collisional β Decay of Stable Nuclei

NUCLEAR REACTIONS ¹⁰⁸Pd(n, X), E(cm)=3-20 MeV; calculated collision-induced β decay σ.

1997KO21      Yad.Fiz. 60, No 4, 592 (1997); Phys.Atomic Nuclei 60, 513 (1997)

I.V.Kopytin, M.A.Dolgopolov, E.G.Karpov, T.A.Churakova

β Decay of Stable Isotopes in Nucleon-Nucleus Collisions

NUCLEAR STRUCTURE ⁸¹Br, ⁹⁷Sr, ⁸⁹Y, ¹¹³In, ¹⁵⁶Gd, ¹⁷¹Yb; calculated nucleon-nucleus collision induced β-decay total, differential σ. Schrodinger equation, nucleon-nucleus interaction simulated by optical potential.

1997KO24      Yad.Fiz. 60, No 5, 869 (1997); Phys.Atomic Nuclei 60, 776 (1997)

I.V.Kopytin, M.A.Dolgopolov, T.A.Churakova, A.S.Kornev

Electromagnetic Radiation in Nucleon-Nucleus Collisions

NUCLEAR REACTIONS ¹²C, ⁶⁴Cu, ¹⁰⁷Ag, ¹⁹⁷Au(p, γ), E=72 MeV; ²⁰⁸Pb(n, γ), E=7-20 MeV; ¹¹⁹Sn, ⁴⁰Ca(n, γ), E=10 MeV; analyzed σ(θγ, Eγ). ²⁷Al, ¹²C(p, γ), E=140 MeV; analyzed angle integrated σ.

1997KO40      Bull.Rus.Acad.Sci.Phys. 61, 39 (1997)

I.V.Kopytin, E.G.Karpov, T.A.Churakova

Acceleration of Highly Forbidden β Transitions by Collisional Processes

NUCLEAR REACTIONS ⁴⁰K, ⁸⁷Rb, ¹³⁵Cs(n, n'), E=fast; calculated collisional β-decay σ vs relative motion energy.

1997KO61      Bull.Rus.Acad.Sci.Phys. 61, 513 (1997)

I.V.Kopytin, A.S.Kornev, T.A.Churakova

Emission of Hard Photons on Free-Free Transitions in the Dinuclear System

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁴N, X), ¹⁹⁷Au(⁴⁰Ar, X), E=30 MeV/nucleon; analyzed γ-emission σ(Eγ, θ). Optical potentials, quantum transitions of dinuclear system.

1996KO38      Bull.Rus.Acad.Sci.Phys. 60, 1 (1996)

I.V.Kopytin, M.A.Dolgopolov, T.A.Churakova

Collisional β Decay of Nucleons

NUCLEAR REACTIONS Pb(p, X), E=10 MeV; calculated collisional β-decay σ.

1996KO57      Bull.Rus.Acad.Sci.Phys. 60, 767 (1996)

I.V.Kopytin, M.A.Dolgopolov, T.A.Churakova, E.G.Karpov

β-Decay of Stable Nuclei Induced by Collisional Processes

NUCLEAR STRUCTURE ¹⁵⁷Gd; calculated collisional β-decay σ vs incident neutron energy.

1995AL15      Yad.Fiz. 58, No 2, 240 (1995); Phys.Atomic Nuclei 58, 197 (1995)

A.N.Almaliev, I.S.Batkin, T.A.Churakova

Peculiarities of Excitation and Deexcitation of Nuclear States in Metals

1992BA24      J.Phys.(London) G18, 1063 (1992)

I.S.Batkin, T.A.Churakova

The Internal Bremsstrahlung Accompanying Double Beta Decay

RADIOACTIVITY ⁴⁸Ca(2β); calculated internal bremsstrahlung spectrum following double β-decay; deduced interference term contribution.

doi: 10.1088/0954-3899/18/6/007
Citations: PlumX Metrics

1992BA66      J.Phys.(London) G18, 1995 (1992)

I.S.Batkin, K.A.Bushahma, T.A.Churakova, S.L.Demakov

A Relativistic Study of K-Shell Auto-Ionization in Beta Decay

RADIOACTIVITY ⁵⁸Co, ⁶⁴Cu, ⁶⁵Zn(β⁺); ³²P, ¹¹⁴In, ¹⁴³Pr, ¹⁶⁹Er, ⁴⁵Ca(β^-); calculated K-shell auto-ionization probability accompanying β-decay. Relativistic approach.

doi: 10.1088/0954-3899/18/12/014
Citations: PlumX Metrics

1991BA15      Yad.Fiz. 53, 113 (1991); Sov.J.Nucl.Phys. 53, 73 (1991)

I.S.Batkin, T.A.Churakova, O.V.Shalneva

Internal Bremsstrahlung in Bound-State β Decay and the Neutrino Mass Problem

RADIOACTIVITY ³H(β^-); calculated internal bremsstrahlung spectrum following β-decay; deduced ν-mass implications.

1988BA19      Yad.Fiz. 47, 673 (1988)

I.S.Batkin, S.L.Demakov, T.A.Churakova

The Electronic-Shell-Reconstruction Effect on the β-Spectrum of ³H

RADIOACTIVITY ³H(β^-); calculated β-spectrum; deduced electron shell reconstruction role.

1988BA78      Izv.Akad.Nauk SSSR, Ser.Fiz. 52, 2109 (1988); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.11, 27 (1988)

I.S.Batkin, S.L.Demakov, T.A.Churakova

Relativistic Approach to the Self-Ionization of Internal Atomic Shells in β Decay

RADIOACTIVITY ⁵⁸Co, ⁶⁴Cu, ⁶⁵Zn, ³²P, ¹¹⁴In, ¹⁴³Pr, ¹⁶⁹Er, ⁴⁵Ca; calculated β-decay related K-shell self-ionization probability; deduced direct mechanism contribution.

1987BA75      Yad.Fiz. 46, 404 (1987)

I.S.Batkin, S.L.Demakov, T.A.Churakova

Excitation of Low-Energy Nuclear States by Positron Annihilations with Electrons of Inner Atomic Shells

NUCLEAR REACTIONS ¹¹⁹Sn, ¹²⁹I, ¹⁶⁹Tm, ¹⁸⁹Os, ¹⁹³Ir, ¹⁹⁷Au, ¹⁶¹Dy(e⁺, e⁺'), E=⁶⁴Cu source; calculated low-lying level excitation σ.

1986BA82      Yad.Fiz. 44, 1454 (1986)

I.S.Batkin, I.V.Kopytin, T.A.Churakova

Internal Bremsstrahlung accompanying α Decay

RADIOACTIVITY ²¹⁰Po(α); calculated α-decay internal bremsstrahlung rate; deduced an analytical formula. Nonrelativistic approximation, Coulomb, recoil effects.

1982BA13      Yad.Fiz. 35, 282 (1982)

I.S.Batkin, T.A.Churakova

Nonresonant Excitation of Nucleus in Positron Annihilation with Atomic K-Shell Electrons

NUCLEAR REACTIONS ¹¹⁵In(γ, γ'), E=annihilation spectrum; calculated resonant, nonresonant σ for M1, E2 excitation; deduced nonresonant mechanism dominance. Plane wave approximation.

1982BA59      Yad.Fiz. 36, 330 (1982)

I.S.Batkin, Yu.G.Smirnov, T.A.Churakova

Relativistic and Coulomb Effects in Internal Compton Effects

NUCLEAR STRUCTURE ¹³⁷Ba; calculated magnetic transition γ-spectra shapes. Internal Compton effect, relativistic wave functions, screened Coulomb field.

RADIOACTIVITY ¹¹³Sn(EC), ²⁰³Pb(EC); calculated magnetic transition γ-spectra shapes. Internal Compton effect, relativistic wave functions, screened Coulomb field.

1982CH19      Izv.Akad.Nauk SSSR, Ser.Fiz. 46, 910 (1982)

T.A.Churakova, Yu.G.Smirnov

Autoionization of Upper Atomic Shells following β-Decay

RADIOACTIVITY ¹⁴³Pr(β^-), ¹⁴⁷Pm(β^-), ¹⁵¹Sm(β^-), ²⁰⁴Tl(β^-), ²¹⁰Bi(β^-); calculated autoionization probability.

1981BA19      Yad.Fiz. 33, 968 (1981)

I.S.Batkin, Yu.G.Smirnov, T.A.Churakova

Screening Effect in Internal Bremmstrahlung in β Decay

RADIOACTIVITY ³⁵S, ⁴⁵Ca, ¹⁴⁷Pm, ²⁰³Hg; calculated IB spectra in β-decay. Relativistic theory, Teitz screening potential.

1981BA29      Yad.Fiz. 33, 48 (1981)

I.S.Batkin, I.V.Kopytin, Yu.G.Smirnov, T.A.Churakova

Ionization of Internal Atomic Shells in the Process of the β Decay

RADIOACTIVITY ³⁵S, ⁴⁵Ca, ⁶³Ni, ¹⁴⁷Pm, ¹⁵¹Sm; calculated shake-up σ(E(e)), K-shell autoionization probability following β-decay; deduced direct mechanism contributions. Nonrelativistic method, Teitz screened Coulomb potential, Green function.

1981BA61      Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 1916 (1981)

I.S.Batkin, Yu.G.Smirnov, T.A.Churakova

K-Shell Excitation following β⁺ Decay

RADIOACTIVITY ⁶⁴Cu, ⁶⁵Zn, ¹³⁴La, ²⁰⁵Bi; calculated K-shell autoionization probability.