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NSR database version of April 29, 2024.

Search: Author = Y.L.Ratis

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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 ^{182,184,186,188,190,192,194,210}Pb; 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 ^{206,207,210,212}Bi, ^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.