NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 27, 2024.

Search: Author = V.A.Vesna

Found 30 matches.

Back to query form

2017GL01      Phys.Lett. B 769, 111 (2017)

Yu.M.Gledenov, V.V.Nesvizhevsky, P.V.Sedyshev, E.V.Shulgina, P.Szalanski, V.A.Vesna

First observation of P-odd asymmetry of α-particle emission in the ¹⁰B(n, α)⁷Li nuclear reaction

NUCLEAR REACTIONS ¹⁰B(n, α), E thermal; measured reaction products, Eα, Iα; deduced P-odd asymmetry in the emission of α-particles.

doi: 10.1016/j.physletb.2017.03.035
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2011VE06      Eur.Phys.J. A 47, 43 (2011)

V.A.Vesna, Yu.M.Gledenov, V.V.Nesvizhevsky, P.V.Sedyshev, E.V.Shulgina

New results on P-odd asymmetry of γ-quanta emission in ¹⁰B(n, α)⁷Li^* → γ + ⁷Li(g.s.) nuclear reaction

RADIOACTIVITY ⁷Li(IT) [from ¹⁰B(n, α), E not given]; measured Eγ, Iγ; deduced P-odd asymmetry in γ-ray emission.

doi: 10.1140/epja/i2011-11043-2
Citations: PlumX Metrics

2011VE13      Hyperfine Interactions 201, 31 (2011)

V.A.Vesna, Yu.M.Gledenov, V.V.Nesvizhevsky, A.K.Petukhov, P.V.Sedyshev, T.Soldner, O.Zimmer, E.V.Shulgina

Parity-violating asymmetry in the reactions ⁶Li(n, α)³H and ¹⁰B(n, α)⁷Li^* → ⁷Li + γ

NUCLEAR REACTIONS ⁶Li, ¹⁰B(n, α), E cold; measured detector circuit current; deduced P-odd asymmetry coefficients. DDH meson exchange model.

doi: 10.1007/s10751-011-0288-6
Citations: PlumX Metrics

2009VE08      Nucl.Instrum.Methods Phys.Res. A611, 244 (2009)

V.A.Vesna, Yu.M.Gledenov, V.V.Nesvizhevsky, A.K.Petukhov, P.V.Sedyshev, E.V.Shulgina

Measurement of P-odd asymmetry of γ-quanta emission in the nuclear reaction ¹⁰B(n, α)⁷Li^* → γ+⁷Li(g.s)

doi: 10.1016/j.nima.2009.07.067
Citations: PlumX Metrics

2009VE12      Nucl.Phys. A827, 425c (2009)

V.A.Vesna, Yu.M.Gledenov, V.V.Nesvizhevsky, A.K.Petukhov, P.V.Sedyshev, T.Soldner, E.V.Shulgina

Measurement of the parity-violating asymmetry in the reactions of cold polarized neutrons and light nuclei ⁶Li, ¹⁰B

NUCLEAR REACTIONS ⁶Li, ¹⁰B(polarized n, α), E=low; measured parity-violating emission asymmetry coefficient with ultracold polarized neutrons; deduced weak neutral current constant.

doi: 10.1016/j.nuclphysa.2009.05.091
Citations: PlumX Metrics

2008VE02      Phys.Rev. C 77, 035501 (2008)

V.A.Vesna, Yu.M.Gledenov, V.V.Nesvizhevsky, A.K.Petoukhov, P.V.Sedyshev, T.Soldner, O.Zimmer, E.V.Shulgina

Measurement of the parity-violating triton emission asymmetry in the reaction ⁶Li(n, α)³H with polarized cold neutrons

NUCLEAR REACTIONS ⁶Li(polarized n, α)³H, E not given; measured parity-violating triton emission asymmetry coefficient. Used ultracold polarized neutrons.

doi: 10.1103/PhysRevC.77.035501
Citations: PlumX Metrics

2005VE08      Pisma Zh.Eksp.Teor.Fiz. 82, 519 (2005); JETP Lett. 82, 463 (2005)

V.A.Vesna, Yu.M.Gledenov, V.V.Nesvizhevsky, A.K.Petukhov, P.V.Sedyshev, T.Soldner, O.Zimmer, E.V.Shulgina

Discovery of a P-Odd Effect in Triton Emission from the reaction ⁶Li(n, α)³H

NUCLEAR REACTIONS ⁶Li(n, α), E=reactor; measured triton spectra, angular distribution; deduced P-odd asymmetry coefficient.

doi: 10.1134/1.2150862
Citations: PlumX Metrics

2003VE10      Bull.Rus.Acad.Sci.Phys. 67, 125 (2003)

V.A.Vesna, Yu.M.Gledenov, V.V.Nesvizhevsky, A.K.Petukhov, P.V.Sedyshev, T.Soldner, E.V.Shulgina

Measurement of P-odd asymmetry of γ-quantum emission in ¹⁰B(nα)⁷Li^* → ⁷Li(G.S.) reaction

NUCLEAR REACTIONS ¹⁰B(polarized n, α), E=reactor; measured γ-emission parity-nonconserving asymmetry coefficient.

1999GL09      Nucl.Phys. (Supplement) A654, 943c (1999)

Yu.M.Gledenov, R.Machrafi, A.I.Oprea, V.I.Salatski, P.V.Sedyshev, P.I.Szalansky, V.A.Vesna, I.S.Okunev

A Search for P-Odd and P-Even Correlations in the ³⁵Cl(n, p)³⁵S Reaction

NUCLEAR REACTIONS ³⁵Cl(polarized n, p), E=thermal; measured Ep, asymmetry.

doi: 10.1016/S0375-9474(00)88578-4
Citations: PlumX Metrics

1999VE03      Yad.Fiz. 62, No 3, 565 (1999); Phys.Atomic Nuclei 62, 522 (1999)

V.A.Vesna, Yu.M.Gledenov, P.V.Lebedev-Stepanov, I.S.Okunev, A.V.Sinyakov, Yu.M.Tchuvilsky, E.V.Shulgina

Searches for Parity-Violation Effects in the γ Transition ⁷Li^* → γ(M1) → ⁷Li(E_γ = 0.478 MeV)

NUCLEAR REACTIONS ¹⁰B(polarized n, α), E=reactor; measured γ asymmetry. ⁷Li transition deduced parity-violating effect.

NUCLEAR STRUCTURE ⁷Li; calculated transition matrix element; deduced weak neutral current role in parity violation.

1996VE02      Yad.Fiz. 59, No 1, 23 (1996); Phys.Atomic Nuclei 59, 19 (1996)

V.A.Vesna, Yu.M.Gledenov, I.S.Okunev, Yu.P.Popov, E.V.Shulgina

Search for P-Odd Effects in the Reactions ⁶Li(n, α)³H and ¹⁰B(n, α)⁷Li with Polarized Thermal Neutrons

NUCLEAR REACTIONS ⁶Li, ¹⁰B(polarized n, α), E=thermal; measured P-odd asymmetry; deduced weak nuclear current constant value upper limit for ⁶Li(n, α) reaction.

1996VE07      Bull.Rus.Acad.Sci.Phys. 60, 1793 (1996)

V.A.Vesna, I.S.Okunev, E.V.Shulgina

Integral P-Even Circular Polarization in (nγ) Reactions on ¹¹⁷Sn, ¹¹³Cd, ¹³⁹La, (nat)Br, ³⁵Cl Nuclei and Density of Final Nuclear States as a Function of Their Angular Momenta

NUCLEAR REACTIONS ¹¹⁷Sn, ¹¹³Cd, ¹³⁹La, Br, ³⁵Cl(n, γ), E not given; analyzed γ P-even, P-odd integral CP. ¹¹⁸Sn, ¹¹⁴Cd, ¹⁴⁰La, ^80,82Br, ³⁶Cl; deduced level structure, density roles.

1994GL07      Nucl.Instrum.Methods Phys.Res. A350, 517 (1994)

Yu.M.Gledenov, I.S.Okunev, S.S.Parzhitsky, E.V.Shulgina, V.A.Vesna

Investigation of P-Odd Correlations in the Capture of Thermal Polarized Neutrons Involving Emission of Secondary Charged Particles (Technical Issues)

NUCLEAR REACTIONS ⁶Li, ¹⁰B(polarized n, α), E=thermal; measured P-odd asymmetry, high accuracy.

doi: 10.1016/0168-9002(94)91252-1
Citations: PlumX Metrics

1990VE16      Pisma Zh.Eksp.Teor.Fiz. 52, 550 (1990); JETP Lett.(USSR) 52, 7 (1990)

V.A.Vesna, I.S.Okunev, B.G.Peskov, E.V.Shulgina, A.D.Antonov, Yu.Andzheevsky, Yu.M.Gledenov, M.P.Mitrikov, Yu.P.Popov

P-Parity Violation in the Reaction ⁶Li(n, α)³H with Polarized Neutrons

NUCLEAR REACTIONS ⁶Li(polarized n, α), E=low; measured P-odd asymmetry coefficient.

1990VE17      Yad.Fiz. 52, 620 (1990); Sov.J.Nucl.Phys. 52, 398 (1990)

V.A.Vesna, I.A.Lomachenkov, I.S.Okunev, E.V.Shulgina, V.I.Furman

Measurements and Analysis of Parity Nonconservation Effects in the Integrated γ Spectra in the Reactions ¹¹³Cd(n, γ)¹¹⁴Cd and ⁵⁶Fe(n, γ)⁵⁷Fe

NUCLEAR REACTIONS ¹¹³Cd, ⁵⁶Fe(polarized n, γ), E=thermal; measured P-odd γ-asymmetry. ¹¹⁴Cd, ⁵⁷Fe deduced weak interaction matrix elements.

1988AN19      Yad.Fiz. 48, 305 (1988); Sov.J.Nucl.Phys. 48, 193 (1988)

A.Antonov, V.A.Vesna, Yu.M.Gledenov, T.S.Zvarova, V.M.Lobashev, I.S.Okunev, Yu.P.Popov, Kh.Rigol, L.M.Smotritsky, E.V.Shulgina

Study of P-Even and P-Odd Angular Correlations in ³⁵Cl(n, p)³⁵S and ¹⁴N(n, p)¹⁴C Reactions

NUCLEAR REACTIONS ¹⁴N, ³⁵Cl(polarized n, p), E=thermal; measured P-odd, left-right asymmetry; deduced weak interaction matrix element.

1984AN21      Pisma Zh.Eksp.Teor.Fiz. 40, 209 (1984); JETP Lett.(USSR) 40, 976 (1984)

A.Antonov, V.A.Vesna, Yu.M.Gledenov, V.M.Lobashev, I.S.Okunev, Yu.P.Popov, Kh.Rigol, L.M.Smotritsky

Observation of Parity Violation and a Left-Right Asymmetry in the Reaction ³⁵Cl(n, p)³⁵S

NUCLEAR REACTIONS ³⁵Cl(polarized n, p), E=reactor; measured proton asymmetry, left-right asymmetry vs θ; deduced parameters, parity violation, σ dependence on neutron helicity.

1983VE09      Pisma Zh.Eksp.Teor.Fiz. 37, 410 (1983); JETP Lett.(USSR) 37, 487 (1983)

V.A.Vesna, E.A.Kolomensky, I.S.Okunev, A.N.Pirozhkov, L.M.Smotritsky, E.V.Shulgina, A.F.Kornyushkin, N.A.Titov, S.M.Solovev, V.M.Lobashev

P-Parity Nonconservation in the Total Cross Section for the Interaction of Thermal Neutrons with ²³³U

NUCLEAR REACTIONS ²³³U(polarized n, n), E=thermal; measured σ ratios for opposite neutron helicities; deduced P-parity nonconservation upper limit. ²³⁴U level deduced uncertainty in p-wave contribution.

1983VE10      Pisma Zh.Eksp.Teor.Fiz. 38, 265 (1983); JETP Lett.(USSR) 38, 315 (1983)

V.A.Vesna, A.I.Egorov, E.A.Kolomensky, V.M.Lobashev, I.S.Okunev, B.G.Peskov, A.N.Pirozhkov, L.M.Smotritsky, E.V.Shulgina, A.F.Kornyushkin, N.A.Titov

Search for P-Odd Asymmetry in the α Emission in the Capture of Polarized Thermal Neutrons by ⁶Li and ¹⁰B Nuclei

NUCLEAR REACTIONS ⁶Li, ¹⁰B(polarized n, α), E=thermal; measured P-odd asymmetry, limits. Gas-filled proportional chamber detectors.

1982VE10      Pisma Zh.Eksp.Teor.Fiz. 35, 351; JETP Lett.(USSR) 35, 433 (1982)

V.A.Vesna, E.A.Kolomensky, V.M.Lobashev, A.N.Pirozhkov, L.M.Smotritsky, N.A.Titov

Observation of Parity Nonconservation in the Total Cross Section and in the Cross Section for the Radiative Capture of Polarized Thermal Neutrons in ^79,81Br

NUCLEAR REACTIONS ^79,81Br(polarized n, X), (polarized n, γ), E=thermal; measured transmission, σ(capture); deduced parity violating effects. Longitudinal beam polarization.

1982VE14      Izv.Akad.Nauk SSSR, Ser.Fiz. 46, 2116 (1982)

V.A.Vesna, E.A.Kolomensky, V.M.Lobashev, A.N.Pirozhkov, L.M.Smotritsky, N.A.Titov

Observation of Parity Violation Effect in the Total Cross Section and Radiative Capture Cross Sections in the Interaction of Polarized Thermal Neutrons with the Nuclei ¹¹⁷Sn and ¹³⁹La

NUCLEAR REACTIONS ¹¹⁷Sn, ¹³⁹La(polarized n, n), (polarized n, γ), E=thermal; measured total σ; deduced parity violation effect.

1982VE15      Pisma Zh.Eksp.Teor.Fiz. 36, 169 (1982); JETP Lett.(USSR) 36, 209 (1982)

V.A.Vesna, E.A.Kolomensky, V.M.Lobashev, V.A.Nazarenko, A.N.Pirozhkov, L.M.Smotritsky, Yu.V.Sobolev, N.A.Titov

Observation of Parity Nonconservation in the Integrated γ Spectrum from (n, γ) Reactions in Cl, Br, Cd, Sn, and La Nuclei

NUCLEAR REACTIONS Cl, Br, La(polarized n, γ), E=thermal; measured capture γ asymmetry; Cl, Br, La, Sn(n, γ), E=thermal; measured γ CP; deduced parity nonconservation effects.

1981KO36      Phys.Lett. 107B, 272 (1981)

E.A.Kolomensky, V.M.Lobashev, A.N.Pirozhkov, L.M.Smotritsky, N.A.Titov, V.A.Vesna

Observation of Parity Violating Effects in the Polarized Thermal Neutron Total and Radiative Capture Cross Sections of ¹¹⁷Sn and ¹³⁹La

NUCLEAR REACTIONS ¹¹⁷Sn, ¹³⁹La(polarized n, γ), (polarized n, X), E=thermal; measured σ, transmission, helicity dependent asymmetry; deduced parity violating effects. Longitudinal beam polarization.

doi: 10.1016/0370-2693(81)90828-5
Citations: PlumX Metrics

1981VE01      Nucl.Phys. A352, 181 (1981)

V.A.Vesna, E.A.Kolomensky, V.B.Kopeliovich, V.M.Lobashev, V.A.Nazarenko, A.N.Pirozhkov, E.V.Shulgina

Circular Polarization of Gamma Quanta in the Radiative Capture of Polarized Thermal Neutrons by Protons

NUCLEAR REACTIONS ¹H(polarized n, γ), E=thermal; measured CP for γ-rays. ²H deduced triplet admixture in capturing state. Solid parahydrogen target.

doi: 10.1016/0375-9474(81)90375-4
Citations: PlumX Metrics

1981VE08      Pisma Zh.Eksp.Teor.Fiz. 33, 429 (1981); JETP Lett.(USSR) 33, 411 (1981)

V.A.Vesna, A.I.Egorov, E.A.Kolomensky, V.M.Lobashev, A.N.Pirozhkov, L.M.Smotritsky, N.A.Titov

Asymmetry of Charged-Particle Emission in the Capture of Polarized Thermal Neutrons by ³He and ¹⁰B Nuclei

NUCLEAR REACTIONS ³He(polarized n, p), ¹⁰B(polarized n, α), E=thermal; measured asymmetry; deduced asymmetry coefficient. Adiabatic rf flipper.

1975VE02      Izv.Akad.Nauk SSSR, Ser.Fiz. 39, 87 (1975); Bull.Acad.Sci.USSR, Phys.Ser. 39, No.1, 74 (1975)

V.A.Vesna, D.M.Kaminker, P.M.Levchenko

Measurement of the Perturbed Angular γγ-Correlation for ¹⁵²Sm and ¹⁵⁴Gd at Low Temperatures

RADIOACTIVITY ^152,154Eu; measured γγ(θ, H, t).

1975VE13      Izv.Akad.Nauk SSSR, Ser.Fiz. 39, 2186 (1975); Bull.Acad.Sci.USSR, Phys.Ser. 39, No.10, 154 (1975)

V.A.Vesna

Low-Temperature Measurement of Perturbed γ-γ Angular Correlation in ¹⁶⁰Dy

RADIOACTIVITY ¹⁶⁰Tb; measured γγ(θ, T) at T=77-290° K. Sources of solid nitrate, alcohol solution, metallic solid; deduced attenuation factors.

1972VE08      Izv.Akad.Nauk SSSR, Ser.Fiz. 36, 2128 (1972); Bull.Acad.Sci.USSR, Phys.Ser. 36, 1872 (1973)

V.A.Vesna, D.M.Kaminker

Measurement of Perturbed Angular Correlation for ¹⁵⁴Gd, ¹⁵²Gd, and ¹⁵²Sm

RADIOACTIVITY ^152,154Eu; measured γγ(θ), deduced attenuation factor in nitrate salt.

1967SE13      Yadern.Fiz. 6, 6 (1967); Soviet J.Nucl.Phys. 6, 4 (1968)

A.G.Sergeev, V.A.Vesna, Y.V.Kalinichev

Spin of the Ground State of V⁵²

NUCLEAR STRUCTURE ⁵²V; measured not abstracted; deduced nuclear properties.

1965VE05      Yadern.Fiz. 2, 3 (1965); Soviet J.Nucl.Phys. 2, 1 (1966)

V.A.Vesna, N.A.Voinova, Y.V.Kalinichev, A.G.Sergeev

The Decay of In¹¹⁶

NUCLEAR STRUCTURE ¹¹⁶In; measured not abstracted; deduced nuclear properties.