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NSR database version of April 29, 2024.

Search: Author = E.V.Tkalya

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2023TK01      Chin.Phys.C 47, 024101 (2023)

E.V.Tkalya, P.V.Borisyuk, M.S.Domashenko, Yu.Yu.Lebedinskii

WITHDRAWN: Proposal for a nuclear light source

doi: 10.1088/1674-1137/ac9f0a
Citations: PlumX Metrics


2022TK01      Nucl.Phys. A1022, 122428 (2022)

E.V.Tkalya

Features of coherent excitation of 229mTh

RADIOACTIVITY 229Th(IT) [from 229Th(γ, X), E not given]; analyzed available data; deduced the appearance of additional decay channels, the probability of the α-decay of a coherent superposition of the ground and isomeric states, the intensity of the main α-lines oscillates with the Rabi frequency and the total α-spectrum shifts towards higher energies for long time measurements, the inverse population of nuclear levels required for the Thorium γ-ray laser, the observation of the Zeno effect according to the Cook's scheme is possible for the system of three lower levels of the 229Th nucleus.

doi: 10.1016/j.nuclphysa.2022.122428
Citations: PlumX Metrics


2021TK01      Chin.Phys.C 45, 094102 (2021)

E.V.Tkalya

Cross section of the Coulomb excitation of 229mTh by low energy muons

NUCLEAR REACTIONS 229Th(μ-, μ-'), E=9-100 eV; calculated inelactic σ for isomer production in the framework of the second order of the perturbation theory for quantum electrodynamics. Comparison with available data.

doi: 10.1088/1674-1137/ac0b3a
Citations: PlumX Metrics


2020TK01      Phys.Rev. C 101, 054602 (2020)

E.V.Tkalya, R.Si

Internal conversion of the low-energy 229mTh isomer in the thorium anion

RADIOACTIVITY 229Th(IT); calculated wave functions of the 7s1/2 and 6d3/2 electron states, internal conversion coefficients (ICC) for M1 and E2 nuclear transition, half-life of the isomer, B(M1) and B(E2), and matrix elements for the main IC transitions in the Th atom and thorium anion in the ground and excited states; deduced decrease in the IC probabilities in the anion.

doi: 10.1103/PhysRevC.101.054602
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2020TK02      Phys.Rev.Lett. 124, 242501 (2020)

E.V.Tkalya

Excitation of 229mTh at Inelastic Scattering of Low Energy Electrons

NUCLEAR REACTIONS 229Th(e-, e-'), E<100 eV; calculated σ for isomer excitation, probability for nonradiative isomer decay via the conduction electrons in metal. Comparison with internal conversion probability of Th atom.

doi: 10.1103/PhysRevLett.124.242501
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2019BI08      Phys.Rev. C 100, 064603 (2019)

A.V.Bibikov, A.V.Nikolaev, E.V.Tkalya

Estimation of the decay rate of 7Be and 7Be2 encapsulated in C70

RADIOACTIVITY 7Be(EC); calculated electron densities and decay rates of 7Be in different environments: 7Be isolated atom, 7Be in C36, C60 and C70 fullerenes, 7Be2 in C70 fullerene, 7BeO, 7Be metal and 7Be2+ using ab initio quantum-mechanical Hartree-Fock theory, with second order correction to the total energy within the Moller-Plesset perturbation theory (MP2).

doi: 10.1103/PhysRevC.100.064603
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2019BO13      Phys.Rev. C 100, 044306 (2019)

P.V.Borisyuk, N.N.Kolachevsky, A.V.Taichenachev, E.V.Tkalya, I.Yu.Tolstikhina, V.I.Yudin

Excitation of the low-energy 229mTh isomer in the electron bridge process via the continuum

NUCLEAR REACTIONS 229Th(γ, γ)229mTh, E=4-20 eV; calculated photoionization cross section for the excitation for the 8.28-eV isomer in 229Th in the electron bridge (EB) via the continuum of the electron spectrum; derived formulas for the excitation cross section by narrow and wide laser lines; proposed experimental schemes for measuring the frequency of nuclear isomeric transition. Relevance to nuclear clock.

doi: 10.1103/PhysRevC.100.044306
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2019TK01      Phys.Rev. C 100, 054316 (2019)

E.V.Tkalya

Decay of the low-energy nuclear 229mTh isomer via atomic Rydberg states

RADIOACTIVITY 229mTh; calculated decay of the 8.28-eV 229mTh isomer via the internal conversion channel of the Rydberg states in the 229mTh3+ ion (229mTh4+ + e-Ry system), internal conversion coefficients for the ns1/2 states. Discussed possibility of observing, experimentally, this unique decay mechanism with a substantial increase of the half-life of the 229mTh isomer.

doi: 10.1103/PhysRevC.100.054316
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2018TK01      Phys.Rev.Lett. 120, 122501 (2018)

E.V.Tkalya

Decay Rate of the Nuclear Isomer 229Th(3/2+, 7.8 eV) in a Dielectric Sphere, Thin Film, and Metal Cavity

RADIOACTIVITY 229Th(IT); analyzed available data; calculated decay products, Eγ, Iγ, Eβ, Iβ, frequencies; deduced decay rate dependencies.

doi: 10.1103/PhysRevLett.120.122501
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2017TK01      Phys.Rev. A 95, 042512 (2017)

E.V.Tkalya

Low-energy E0 transition between the components of the ground-state doublet in the muonic atom 229Th

ATOMIC PHYSICS 229Th; calculated probability of the E0 transition between the components of the magnetic hyperfine (MHF) structure of the ground and muonic atom excited states.

doi: 10.1103/PhysRevA.95.042512
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2016TK01      Phys.Rev. C 94, 014323 (2016)

E.V.Tkalya, A.V.Nikolaev

Magnetic hyperfine structure of the ground-state doublet in highly charged ions 229Th89+, 87+ and the Bohr-Weisskopf effect

ATOMIC PHYSICS 229,229mTh; calculated magnetic hyperfine (MHF) structure of the doublet consisting of 5/2+ ground-state and 3/2+ 7.8-eV isomeric state in highly ionized 229Th89+ and 229Th87+, radiative widths and times between sublevels of the MHF structure, B(M1). The ab initio numerical calculations inside and outside the nuclear region within the density functional method (DFT).

doi: 10.1103/PhysRevC.94.014323
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2016TK02      Phys.Rev. A 94, 012510 (2016)

E.V.Tkalya

Anomalous magnetic hyperfine structure of the 229Th ground-state doublet in muonic atoms

ATOMIC PHYSICS 229Th; calculated the magnetic hyperfine (MHF) splitting of the ground and low-energy levels in the 229Th nucleus in the muonic atom. Framework of the collective nuclear model with wave functions of the Nilsson model for the unpaired neutron.

doi: 10.1103/PhysRevA.94.012510
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2015JE01      Phys.Rev.Lett. 114, 253001 (2015)

J.Jeet, C.Schneider, S.T.Sullivan, W.G.Rellergert, S.Mirzadeh, A.Cassanho, H.P.Jenssen, E.V.Tkalya, E.R.Hudson

Results of a Direct Search Using Synchrotron Radiation for the Low-Energy 229Th Nuclear Isomeric Transition

RADIOACTIVITY 229Th(IT); measured resulting fluorescence; deduced lack of isomeric transitions for the energy range 7.3-8.8 eV. Exposure of 229Th-doped LiSrAlF6 crystals to tunable vacuum-ultraviolet synchrotron radiation.

doi: 10.1103/PhysRevLett.114.253001
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2015TK01      Phys.Rev. C 92, 054324 (2015); Erratum Phys.Rev. C 95, 039902 (2017)

E.V.Tkalya, C.Schneider, J.Jeet, E.R.Hudson

Radiative lifetime and energy of the low-energy isomeric level in 229Th

RADIOACTIVITY 229mTh(IT); analyzed data for 3/2+ low-energy isomer at 7.8 eV in 229Th; estimated range of the radiative half-life, transition energy, and B(M1) from phenomenological calculations based on available experimental data for level energies and B(M1) rates in 229Th and 233U for transitions between similar Nilsson states. Discussed new measurements to resolve long-standing issues about the decay of 229Th isomer.

doi: 10.1103/PhysRevC.92.054324
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2014BI09      Phys.Rev. C 90, 019802 (2014)

A.V.Bibikov, A.V.Avdeenkov, I.V.Bodrenko, A.V.Nikolaev, E.V.Tkalya

Reply to "Comment on 'Theoretical study of the pressure effect on the electron-capture β decay of 7Be in 7BeO and 7Be(OH)2'"

RADIOACTIVITY 7Be(EC); discussed rate of increase in nuclear decay constant Λ in 7BeO with pressure, and comparison with experimental data. Hartree-Fock calculations.

doi: 10.1103/PhysRevC.90.019802
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2014TK02      Phys.Rev. C 90, 034614 (2014)

E.V.Tkalya, E.V.Akhrameev, R.V.Arutyunyan, L.A.Bolshov, P.S.Kondratenko

Excitation of atomic nuclei in hot plasma through resonance inverse electron bridge

NUCLEAR REACTIONS 84Rb(γ, γ'); calculated function PNEET for nuclear excitation by electronic transition, cross section for inverse electron bridge mechanism. Relevance to atomic nucleus excitation in hot plasma, and triggered depopulation of nuclear isomer.

ATOMIC PHYSICS 84Rb; calculated energies of M1 transitions 5S1/2 to 2S1/2 and 5P1/2 to 2P1/2 M1 atomic transition in the Rb ion shell as a function of the ion charge, in connection with the 3.4-keV nuclear transition between the 464- and 467-keV nuclear levels.

doi: 10.1103/PhysRevC.90.034614
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2013BI11      Phys.Rev. C 88, 034608 (2013)

A.V.Bibikov, A.V.Avdeenkov, I.V.Bodrenko, A.V.Nikolaev, E.V.Tkalya

Theoretical study of the pressure effect on the electron-capture β decay of 7Be in 7BeO and 7Be(OH)2

RADIOACTIVITY 7Be(EC); calculated rates of increase of nuclear decay constant as function of pressure in 7BeO and 7Be(OH)2 compounds; discussed reasons for disagreement with experimental data. Possible phase transitions in compounds. Ab initio quantum mechanical methods based on the Hartree-Fock approach.

doi: 10.1103/PhysRevC.88.034608
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2012TK01      Phys.Rev. C 85, 044612 (2012)

E.V.Tkalya, E.V.Akhrameev, R.V.Arutyunayn, L.A.Bolshov, P.S.Kondratenko

Cross sections of electron excitation of atomic nuclei in plasma

NUCLEAR REACTIONS 181Ta, 110Ag, 169Tm, 201Hg(e, e'), E<100 keV; calculated σ(E), B(E1), B(M1), B(E2). Formulas for cross sections of E1, E2, E3, M1, and M2 excitations to low-energy isomers. Nonrelativistic plane wave Born approximation (PWBA). Hartree-Fock-Slater method. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.044612
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2012TK02      Phys.Rev. C 86, 014608 (2012)

E.V.Tkalya, A.V.Avdeenkov, A.V.Bibikov, I.V.Bodrenko, A.V.Nikolaev

Electron capture β decay of 7Be located inside and outside the C36 fullerene

RADIOACTIVITY 7Be(EC); calculated electron densities, half-lives as a function of temperature (5 K and 293 K), ground-state energies, energy minima and equilibrium geometries of 7Be located inside and outside of C36 and C60 fullerene complexes using the Hartree-Fock method with electron correlation treatment according to MP2 or SDCI.

doi: 10.1103/PhysRevC.86.014608
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2012TK03      Phys.Rev. C 86, 054605 (2012)

E.V.Tkalya

Nuclear spin relaxation in ionic dielectrics at low temperatures via conduction electrons in metallic covering

NUCLEAR REACTIONS 93Nb(e, e'), E=conduction electrons; deduced formulas for M1 and E1 electron-nucleus cross sections, longitudinal spin relaxation time in ionic dielectrics. Method of obtaining of polarized nuclei in a crystal of ionic insulator.

doi: 10.1103/PhysRevC.86.054605
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2011TK01      Phys.Rev.Lett. 106, 162501 (2011)

E.V.Tkalya

Proposal for a Nuclear Gamma-Ray Laser of Optical Range

NUCLEAR STRUCTURE 229Th; calculated energy levels, J, π, nuclear matrix element; deduced γ-ray laser amplification factor.

doi: 10.1103/PhysRevLett.106.162501
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2010TK01      Phys.Rev. C 81, 024610 (2010)

E.V.Tkalya, A.V.Bibikov, I.V.Bodrenko

Electron capture β decay of 7Be encapsulated in C60: Origin of increased electron density at the 7Be nucleus

RADIOACTIVITY 7Be(EC); calculated energy levels, electron wave functions, and electron densities of 2s and 3s states for isolated Be and Be encapsulated in fullerene C60 complex using Hartree-Fock calculations. Discussed effect on the half-life of 7Be embedded in C60 complex.

doi: 10.1103/PhysRevC.81.024610
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2010TK02      Phys.Rev. C 82, 034607 (2010)

E.V.Tkalya, E.V.Akhrameev, R.V.Arutyunayn, L.A.Bolshov, P.S.Kondratenko

Induced decay of a long-lived nuclear isomer 178Hfm2 in a laser thermonuclear plasma

NUCLEAR REACTIONS 178mHf(α, α'), E AP 3.5 MeV, [α from deuterium-tritium plasma in fusion reaction]; 178mHf(e, e'), E=130-200 keV, [electrons from laser thermonuclear plasma]; calculated σ for the excitation of 14- excited state at 2572 keV in 178Hf and the probability of fast induced decay of 178mHf. Also discussed production and accumulation of 31-y isomer of 178Hf.

doi: 10.1103/PhysRevC.82.034607
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2007TK01      Bull.Rus.Acad.Sci.Phys. 71, 818 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 846 (2007)

E.V.Tkalya

Nuclear excitation by electron transition near the K-shell ionization threshold of an atom

ATOMIC PHYSICS 189Os, 193Ir, 197Au(γ, X-ray), E not given; calculated nuclear excitation cross sections.

doi: 10.3103/S1062873807060135
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2005TK01      Phys.Rev. C 71, 024606 (2005)

E.V.Tkalya

Induced decay of 178Hfm2: Theoretical analysis of experimental results

NUCLEAR REACTIONS 178mHf(X-ray, X), E=low; compiled, analyzed data on induced isomer decay.

NUCLEAR STRUCTURE 178mHf; compiled, analyzed data on induced isomer decay.

doi: 10.1103/PhysRevC.71.024606
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2003TK01      Phys.Rev. C 68, 064611 (2003)

E.V.Tkalya

Probability of L-shell nuclear excitation by electronic transitions in 178Hfm2

NUCLEAR REACTIONS 178mHf(X-ray, γ), E=low; calculated σ for induced isomer decay. Nuclear excitation by electronic transition between atomic shells.

doi: 10.1103/PhysRevC.68.064611
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2002AN38      Hyperfine Interactions 143, 23 (2002)

A.V.Andreev, O.V.Chutko, A.M.Dykhne, V.M.Gordienko, M.A.Joukov, P.M.Mikheev, E.V.Petrova, A.A.Rusanov, A.B.Savel'ev, E.V.Tkalya

Non-Linear Excitation and Decay of Low-Energy Nuclear Isomers Produced under Femtosecond Laser-Plasma Interaction

NUCLEAR STRUCTURE 57Fe, 73Ge, 181Ta, 203Hg; analyzed levels, ICC, ionization effects. Role of plasma dynamics discussed.

doi: 10.1023/A:1024025432353
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2000TK01      Pisma Zh.Eksp.Teor.Fiz. 71, 449 (2000); JETP Lett. 71, 311 (2000)

E.V.Tkalya

Spontaneous Emission Probability for M1 Transition in a Dielectric Medium: 229mTh(3/2+, 3.5 ± 1.0 eV) Decay

RADIOACTIVITY 229mTh(IT); calculated M1 transition probability, T1/2 for source in dielectric medium.

doi: 10.1134/1.568349
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2000TK02      Phys.Rev. C61, 064308 (2000)

E.V.Tkalya, A.N.Zherikhin, V.I.Zhudov

Decay of the Low-Energy Nuclear Isomer 229mTh(3/2+, 3.5 ± 1.0 eV) in Solids (Dielectrics and Metals): A new scheme of experimental research

RADIOACTIVITY 229mTh(IT); calculated isomer T1/2 for source in dielectric, metal materials.

NUCLEAR REACTIONS 229Th(γ, γ'), E=29.19 keV; calculated isomer excitation rate using synchrotron radiation.

doi: 10.1103/PhysRevC.61.064308
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1999AN16      Pisma Zh.Eksp.Teor.Fiz. 69, 343 (1999); JETP Lett. 69, 371 (1999)

A.V.Andreev, R.V.Volkov, V.M.Gordienko, P.M.Mikheev, A.B.Savelev, E.V.Tkalya, O.V.Chutko, A.A.Shashkov, A.M.Dykhne

Excitation of Tantalum-181 Nuclei in a High-Temperature Femtosecond Laser Plasma

NUCLEAR REACTIONS 181Ta(γ, γ')181mTa, E=low; measured Eγ, Iγ(t); deduced isomer excitation rate in laser-induced plasma, possible ionization effects.

doi: 10.1134/1.568036
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1999TK02      Zh.Eksp.Teor.Fiz. 116, 390 (1999); J.Exper.Theo.Phys. 89, 208 (1999)

E.V.Tkalya

Bremsstrahlung Spectrum for α Decay and Quantum Tunneling

RADIOACTIVITY 210,214Po, 226Ra(α); calculated decay-associated bremsstrahlung spectra, E1 and E2 multipole contributions.

doi: 10.1134/1.558972
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1999TK03      Pisma Zh.Eksp.Teor.Fiz. 70, 367 (1999); JETP Lett. 70, 371 (1999)

E.V.Tkalya

Nonradiative Decay of the Low-Lying Nuclear Isomer 229mTh(3.5 eV) in a Metal

RADIOACTIVITY 229mTh(IT); calculated T1/2 for nonradiative decay of low-lying isomer in metal via conduction electrons.

doi: 10.1134/1.568182
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1999TK04      Phys.Rev. C60, 054612 (1999)

E.V.Tkalya

Bremsstrahlung in α Decay and ' Interference of Space Regions '

RADIOACTIVITY 226Ra, 210,214Po(α); calculated bremsstrahlung Eγ, Iγ. Comparison with data.

doi: 10.1103/PhysRevC.60.054612
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1998DY01      Pisma Zh.Eksp.Teor.Fiz. 67, 233 (1998); JETP Lett. 67, 251 (1998)

A.M.Dykhne, E.V.Tkalya

Matrix Element of the Anomalously Low-Energy (3.5 ± 0.5 eV) Transition in 229Th and the Isomer Lifetime

RADIOACTIVITY 229mTh(IT); calculated transition matrix elements, T1/2 limits.

doi: 10.1134/1.567659
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1998DY02      Pisma Zh.Eksp.Teor.Fiz. 67, 521 (1998); JETP Lett. 67, 549 (1998)

A.M.Dykhne, E.V.Tkalya

229mTm(3/2+, 3.5 eV) and a Check of the Exponentiality of the Decay Law

doi: 10.1134/1.567724
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1997VA16      Bull.Rus.Acad.Sci.Phys. 61, 46 (1997)

V.O.Varlamov, A.M.Dykhne, N.V.Eremin, S.A.Nikulin, E.V.Tkalya

Alpha Spectrum of 229mTh((3/3)+, 3.5 eV)

RADIOACTIVITY 229mTh(α); analyzed α-decay; calculated Eα, partial decay T1/2; deduced accelerated α-decay observation possibility related features.


1996DY01      Pisma Zh.Eksp.Teor.Fiz. 64, 319 (1996); JETP Lett. 64, 345 (1996)

A.M.Dykhne, N.V.Eremin, E.V.Tkalya

Alpha Decay of the First Excited State of the Th-229 Nucleus

RADIOACTIVITY 229mTh(α); analyzed neighboring nuclei data; deduced α-decay T1/2, Eα; deduced laser radiation induced excitation, decay measurements possibilities.

doi: 10.1134/1.567201
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1996TK01      Yad.Fiz. 59, No 5, 817 (1996); Phys.Atomic Nuclei 59, 779 (1996)

E.V.Tkalya, V.O.Varlamov, V.V.Lomonosov, S.A.Nikulin

Various Mechanisms of the Resonant Excitation of the Isomeric Level 229mTh((3/2)+, 3.5 eV) by Photons

NUCLEAR REACTIONS 229Th(γ, γ'), E=low; calculated 229mTh excitation rate, isomer production σ, yields. Laser irradiation of target, QED perturbation theory.


1996TK02      Phys.Scr. 53, 296 (1996)

E.V.Tkalya, V.O.Varlamov, V.V.Lomonosov, S.A.Nikulin

Processes of the Nuclear Isomer 229mTh((3/2)+, 3.5 ± 1.0 eV) Resonant Excitation by Optical Photons

NUCLEAR STRUCTURE 229mTh; calculated isomer excitation σ, optical photons, narrow, wide line.

doi: 10.1088/0031-8949/53/3/003
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1996VA26      Dok.Akad.Nauk 346, 465 (1996); Phys.Doklady 41, 47 (1996)

V.O.Varlamov, A.M.Dykhne, V.V.Lomonosov, S.A.Nikulin, E.V.Tkalya

Excitation of a 229mTh((3/2)+, 3.5 eV) Isomer by Surface Plasmons

NUCLEAR STRUCTURE 229Th; calculated isomeric state excitation rate due to metallic surface plasmons.


1994TK01      Pisma Zh.Eksp.Teor.Fiz. 59, 1 (1994); JETP Lett.(USSR) 59, 13 (1994)

E.V.Tkalya

Anomalies in Nuclear Excitation by Atomic-Shell Electron Transitions

NUCLEAR STRUCTURE 181Ta; 237Np; analyzed existing data on low-lying transitions anomalies; deduced role of electron current dynamic penetration into nucleus.


1994TK02      Zh.Eksp.Teor.Fiz. 105, 449 (1994); Sov.Phys.JETP 78, 239 (1994)

E.V.Tkalya

Dynamical Effect of Finite Nuclear Size in the Nuclear Excitation Process During Electron Transitions in an Atomic Shell

NUCLEAR STRUCTURE 197Au, 193Ir, 237Np, 181Ta; calculated nuclear excitation during atomic shell electron transitions probability; deduced anomaly contributions.


1994TK03      Pisma Zh.Eksp.Teor.Fiz. 60, 619 (1994); JETP Lett.(USSR) 60, 627 (1994)

E.V.Tkalya

Accelerated Decay of Nuclear Isomers During Atomic-Shell Ionization

RADIOACTIVITY 197mAu(IT); calculated decay probability under M-shell vacancy condition; deduced T1/2 decrease, dynamic nuclear-exchange mechanism role. M-shell ionization by X-rays assumed.


1992TK01      Nucl.Phys. A539, 209 (1992)

E.V.Tkalya

Nuclear Excitation in Atomic Transitions (NEET Process Analysis)

NUCLEAR STRUCTURE 16O, 197Au, 237Np, 193Ir, 161Dy; calculated nuclear excitation by electron transition probability.

doi: 10.1016/0375-9474(92)90267-N
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1992TK02      Pisma Zh.Eksp.Teor.Fiz. 55, 216 (1992); JETP Lett.(USSR) 55, 211 (1992)

E.V.Tkalya

Excitation of Low-Lying Isomer Level of the Nucleus 229Th by Optical Photons

NUCLEAR REACTIONS 229Th(γ, γ'), E ≤ 5 eV; calculated isomer excitation σ. Inverse electron bridge mechanism. Optical range laser beam feasibility discussed.


1992TK03      Yad.Fiz. 55, 2881 (1992); Sov.J.Nucl.Phys. 55, 1611 (1992)

E.V.Tkalya

Cross Section for Excitation of the Low-Lying (≤ 5 eV)229Th Isomer with Laser Radiation by the Inverse Electron Bridge

NUCLEAR REACTIONS 229Th(γ, γ'), E=optical range; calculated isomer excitation σ; deduced laser induced excitation efficiency. Quantum electrodynamical approach.


1992TK04      Pisma Zh.Eksp.Teor.Fiz. 56, 137 (1992); JETP Lett.(USSR) 56, 131 (1992)

E.V.Tkalya

Factors Responsible for the Difference in the Theoretical and Experimental Results for the Probability of Nuclear Excitation by Electron Transition

NUCLEAR STRUCTURE 189Os; analyzed isomer excitation by electron transition; deduced factors causing experimental, theoretical values difference.


1991AR05      Yad.Fiz. 53, 36 (1991); Sov.J.Nucl.Phys. 53, 23 (1991)

R.V.Arutyunyan, L.A.Bolshov, V.D.Vikharev, S.A.Dorshakov, V.A.Kornilo, A.A.Krivolapov, V.P.Smirnov, E.V.Tkalya

Cross Section for Excitation of the Isomer 235mU in the Plasma Produced by an Electron Beam

NUCLEAR REACTIONS 235U(e, e'), E=plasma; measured isomer production σ. Plasma from relativistic electron beam interacting with solid target surface.


1991TK01      Pisma Zh.Eksp.Teor.Fiz. 53, 441 (1991); JETP Lett.(USSR) 53, 463 (1991)

E.V.Tkalya

Theoretical Interpretation of Experimental Results on Excitation of the Isomer 235mU(76.8 eV) in a Plasma

NUCLEAR REACTIONS 235U(γ, γ'), E=plasma; analyzed data; deduced beam electron scattering role, isomer excitation mechanisms.


1990KO39      Dok.Akad.Nauk SSSR 312, 361 (1990); Sov.Phys.Dokl. 35, 464 (1990)

V.V.Koltsov, E.V.Tkalya

Polarization of Electromagnetic Field Vacuum and Change in the Rate of Conversion Decay of Nuclei

RADIOACTIVITY 235mU; calculated conversion decay rate change due to electromagnetic field vaccum polarization.


1988AR25      Yad.Fiz. 48, 1301 (1988)

R.V.Arutyunyan, L.A.Bolshov, A.A.Soldatov, V.F.Strizhov, E.V.Tkalya

Electron Inelastic Scattering on Close Levels of Isomer Nuclei

NUCLEAR REACTIONS 242Am, 171Lu, 73Se(e, e'), E=hot plasma; calculated isomer excitation.


1983NE08      Yad.Fiz. 37, 1123 (1983)

V.G.Neudachin, I.T.Obukhovsky, Yu.F.Smirnov, E.V.Tkalya

On Quark Structure of Lightest Nuclei

NUCLEAR STRUCTURE 3H, 3,4He; analyzed magic shell effects; deduced orbital configuration, color magnetic symmetry correspondence. Quark model.


1983NE12      Z.Phys. A313, 357 (1983)

V.G.Neudatchin, I.T.Obukhovsky, Yu.F.Smirnov, E.V.Tkalya

On the Quark Structure of the Lightest Nuclei

NUCLEAR STRUCTURE 2,3H, 3,4He; analyzed quark structure, orbital configuration relation; deduced effects on nuclear properties.


1982OB01      Yad.Fiz. 35, 288 (1982)

I.T.Obukhovsky, E.V.Tkalya

Quark Exchange Corrections to Deuteron Form Factor

NUCLEAR STRUCTURE 2H; calculated form factor. Quark exchange model.


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