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NSR database version of May 24, 2024.

Search: Author = Y.L.Ratis

Found 12 matches.

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1996GA25      Bull.Rus.Acad.Sci.Phys. 60, 97 (1996)

F.A.Gareev, Yu.L.Ratis

Resonances in Subatomic Physics

1996RA26      Yad.Fiz. 59, No 6, 1005 (1996); Phys.Atomic Nuclei 59, 960 (1996)

Yu.L.Ratis, F.A.Gareev

Asymptotic Estimates of the Decay Widths of Quasistationary States

NUCLEAR STRUCTURE 182,184,186,188,190,192,194,210Pb; calculated α-decay widths. Integral formalism, baryon, dibaryon resonances widths also evaluated.

1994GA38      Yad.Fiz. 57, No 6, 1020 (1994); Phys.Atomic Nuclei 57, 959 (1994)

F.A.Gareev, Yu.L.Ratis, P.P.Korovin, E.A.Strokovsky, J.S.Vaagen

Analysis of Discrete Ambiguities for πNΔ aand ρNΔ Vertex Functions Using Inclusive Charge-Exchange Reactions

NUCLEAR REACTIONS 1H(p, nX), (n, pX), E=1 GeV; calculated inclusive σ(θ, En), σ(θ, Ep); 1H(3He, t), E not given; analyzed data; deduced πNΔ, ρNΔ vertex function dependence. Feynman diagrams approach.

1994GA39      Yad.Fiz. 57, No 8, 1404 (1994); Phys.Atomic Nuclei 57, 1333 (1994)

F.A.Gareev, Yu.L.Ratis, P.P.Korovin, E.A.Strokovsky, J.S.Vaagen

Interference Effects in Inclusive Charge-Exchange p + p → n + X and n + p → n + X Reactions at Intermediate Energies

NUCLEAR REACTIONS 1H(p, X), E=0.8-10 GeV; 1H(3He, tX), E=0.8-2.78 GeV/nucleon; 1H(n, X), E=1 GeV; analyzed inclusive σ(θp, Ep), σ(θn, En), invariant σ; deduced modes interference dependence on vertex parameters.

1994GA40      Yad.Fiz. 57, No 8, 1411 (1994); Phys.Atomic Nuclei 57, 1340 (1994)

F.A.Gareev, Yu.L.Ratis, A.G.Semtchenkov, E.A.Strokovsky, J.S.Vaagen

Inclusive (p, n) and (3He, t) Reactions on Nuclei in the Quasi-Elastic and Δ-Isobar Excitation Region

NUCLEAR REACTIONS 1,2H, 7Li, 9Be, 10,11B, 12C, 16O, 19F, 24,25,26Mg, 40,44Ca, Cu, 116,124Sn, 181Ta, Pb(p, nX), E=0.8-2.78 GeV; 1H(3He, tX), E=0.8-2.78 GeV/nucleon; analyzed data; deduced reaction mechanism similarity. Quasi-elastic formation, Δ-isobar excitation.

1994GA49      Fiz.Elem.Chastits At.Yadra 25, 855 (1994); Phys.Part.Nucl 25, 361 (1994)

F.A.Gareev, E.A.Strokovsky, Yu.L.Ratis

Charge-Exchange Reactions Involving Nucleons and Light Ions at Low and Intermediate Energies

NUCLEAR REACTIONS 1H(p, X), (n, X), E=1 GeV; calculated σ(θ, E(nucleon)); 1,2H, 7Li, 9Be, 10,11B, 12C, 16O, 19F, 24,25,26Mg, 40,44Ca, Cu, 116,124Sn, 181Ta, Pb(p, n), E=1 GeV; analyzed σ(θ), mass dependences; deduced resonance phenomena related features.

1993ST21      Fiz.Elem.Chastits At.Yadra 24, 603 (1993); Sov.J.Part.Nucl 24, 255 (1993)

E.A.Strokovsky, F.A.Gareev, Yu.L.Ratis

Delta-Isobar Excitations of Nuclei in Charge-Exchange Reactions

NUCLEAR STRUCTURE A=6-208; compiled, reviewed diverse reaction data; deduced Δ-isobar excitation related features.

1983KA37      Izv.Akad.Nauk SSSR, Ser.Fiz. 47, 2254 (1983)

S.G.Kadmensky, Yu.L.Ratis

Quasielastic Reaction Knockout of d, t, 3He, α and Nucleon-Nucleon Correlations

NUCLEAR REACTIONS 4He, 6,7Li, 9Be, 12C, 16O, 27Al, 64Cu, 103Rh, 197Au, 208Pb(p, p'd), 6Li, 9Be, 12C, 16O(p, p't), (p, p'3He), (p, p'α), E=0.67 GeV; calculated effective d, t, α, 3He particle number; deduced nucleon-nucleon correlation factor.

1982VA11      Yad.Fiz. 35, 654 (1982)

A.T.Valshin, S.G.Kadmensky, Yu.L.Ratis

Effective Numbers of Tritons, 3He, α in Spherical Nuclei and Classification of the Nuclear Reactions with Yield of Composite Particles

NUCLEAR STRUCTURE 8Be, 12C, 16O, 40Ca, 58Ni, 118Sn, 208Pb; calculated effective number, space, angular momentum, energy distribution of d, t, 3He, α. Superfluid correlations, spectroscopic factor sum rule.

1981KA13      Yad.Fiz. 33, 911 (1981)

V.G.Kadmensky, Yu.L.Ratis

Effective Deutron Numbers in Spherical Nuclei

NUCLEAR STRUCTURE 40Ca, 56Ni, 118Sn, 208Pb; calculated effective deuteron numbers.

1980KA12      Yad.Fiz. 31, 911 (1980); Sov.J.Nucl.Phys. 31, 471 (1980)

V.G.Kadmensky, S.G.Kadmensky, Y.L.Ratis, V.I.Furman

Deuteron Form Factors in Heavy Spherical Nuclei

NUCLEAR STRUCTURE 206,207,210,212Bi, 212,211Po; calculated deuteron form factors. Mixed-configuration shell model, Woods-Saxon potential.

1978KA38      Yad.Fiz. 27, 630 (1978); Sov.J.Nucl.Phys. 27, 337 (1978)

S.G.Kadmenskii, Y.L.Ratis, V.I.Furman, V.G.Khlebostroev

Surface Probabilities of α-Particle Formation for Even-Even Nuclei with Allowance for Collective Vibrations

NUCLEAR STRUCTURE Po, Rn, Ra, Th; calculated surface probability of α-particle formation. Channel-coupling in Bohr-Mottelson model; deduced dependence on nuclear shape.

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