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NSR database version of May 22, 2024.

Search: Author = I.Rotter

Found 42 matches.

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2004RO25      Acta Phys.Pol. B35, 1269 (2004)


Extension of R Matrix Theory

2001RO24      Phys.Rev. C64, 034301 (2001)


Correlations in Quantum Systems and Branch Points in the Complex Plane

doi: 10.1103/PhysRevC.64.034301
Citations: PlumX Metrics

2000DR10      Phys.Rev. C62, 024313 (2000)

S.Drozdz, J.Okolowicz, M.P.Ploszajczak, I.Rotter

Statistical Aspects of Nuclear Coupling to Continuum

NUCLEAR STRUCTURE 24Mg; calculated matrix elements, eigenvalues for coupling between bound and continuum states. Statistical model.

doi: 10.1103/PhysRevC.62.024313
Citations: PlumX Metrics

2000RO27      Trans.Bulg.Nucl.Soc. 5, 128 (2000)


Spectroscopic Studies in Open Quantum Systems

1999MU06      Phys.Rev. C59, 2040 (1999)

S.E.Muraviev, I.Rotter, S.Shlomo, M.H.Urin

4(h-bar)ω Isoscalar Monopole Giant Resonance in 208Pb and Resonance Trapping

NUCLEAR STRUCTURE 208Pb; calculated 4(h-bar)ω isoscalar giant monopole resonance strength function; deduced continuum coupling role, resonance trapping effect. Continuum-RPA approach.

doi: 10.1103/PhysRevC.59.2040
Citations: PlumX Metrics

1999PE01      Phys.Rev. C59, 164 (1999)

E.Persson, I.Rotter

Doorway Concept at High Excitation Energy

doi: 10.1103/PhysRevC.59.164
Citations: PlumX Metrics

1999ST32      Phys.Rev. C60, 064321 (1999)

Ch.Stoyanov, I.Rotter, N.Van Giai

Trapping Effect and High-Lying Single-Particle Modes

NUCLEAR STRUCTURE 209Pb; calculated neutron single-particle strength distributions; deduced continuum coupling effects. Quasiparticle-phonon model.

doi: 10.1103/PhysRevC.60.064321
Citations: PlumX Metrics

1998MU29      Nuovo Cim. 111A, 705 (1998)

M.Muller, S.E.Muraviev, I.Rotter, V.V.Sokolov

Interfering States and Narrow Resonances at High Excitation Energy

NUCLEAR STRUCTURE 208Pb; calculated isoscalar multipole giant resonance strength function; deduced narrow states, role of one-particle continuum. Continuum RPA.

1998RO37      Acta Phys.Pol. B29, 3493 (1998)


Phase Transitions at High Level Density and Giant Resonances in Hot Nuclei

NUCLEAR STRUCTURE 208Pb; calculated isoscalar monopole giant resonance E, Γ, configurations. Continuum RPA.

1997SO13      Phys.Rev. C56, 1031 (1997)

V.V.Sokolov, I.Rotter, D.V.Savin, M.Muller

Interfering Doorway States and Giant Resonances. I. Resonance Spectrum and Multipole Strengths

doi: 10.1103/PhysRevC.56.1031
Citations: PlumX Metrics

1997SO14      Phys.Rev. C56, 1044 (1997)

V.V.Sokolov, I.Rotter, D.V.Savin, M.Muller

Interfering Doorway States and Giant Resonances. II. Transition Strengths

doi: 10.1103/PhysRevC.56.1044
Citations: PlumX Metrics

1996PE07      Phys.Rev. C53, 3002 (1996)

E.Persson, M.Muller, I.Rotter

Resonance Phenomena Near Thresholds

NUCLEAR STRUCTURE 16O; calculated resonances, nucleon decay characteristics; deduced trapping effect role.

doi: 10.1103/PhysRevC.53.3002
Citations: PlumX Metrics

1995IS01      Phys.Rev. C51, 1842 (1995)

W.Iskra, M.Muller, I.Rotter

Radial Pattern of Nuclear Decay Processes

NUCLEAR STRUCTURE 16O; calculated 1- resonances partial widths radial profile; deduced correlation to T1/2. Continuum shell model.

doi: 10.1103/PhysRevC.51.1842
Citations: PlumX Metrics

1994IS02      J.Phys.(London) G20, 775 (1994)

W.Iskra, M.Muller, I.Rotter

Self-Organization in the Nuclear System: II. Formation of a new order

doi: 10.1088/0954-3899/20/5/011
Citations: PlumX Metrics

1994MU15      Acta Phys.Pol. B25, 711 (1994)

M.Muller, I.Rotter, W.Iskra

Selforganization and Disorder in an Open Quantum System

1993HE07      Nucl.Phys. A556, 107 (1993)

R.-D.Herzberg, P.von Brentano, I.Rotter

Evidence for Trapping and Collectivization of Resonances at Strong Coupling

NUCLEAR STRUCTURE 53Cr; analyzed neutron resonance data; deduced trapping, collectivization evidence.

doi: 10.1016/0375-9474(93)90240-X
Citations: PlumX Metrics

1993IS08      J.Phys.(London) G19, 2045 (1993)

W.Iskra, M.Muller, I.Rotter

Self-Organization in the Nuclear System: I. The Slaving Principle

NUCLEAR STRUCTURE 16O; calculated transition from low to high level density; deduced slaving principle evidence. Many-body system, continuum channels, self-organization point of view.

doi: 10.1088/0954-3899/19/12/010
Citations: PlumX Metrics

1993SI26      Roum.J.Phys. 38, 55 (1993)

I.Silisteanu, M.Ivascu, I.Rotter

The Excitation of Collective Modes in Heavy Fragment Radioactivity

RADIOACTIVITY 221Fr, 221,222,223,224,226Ra, 225Ac(14C); 231Pa(23F); 230,232Th, 231Pa, 234,232,233U(24Ne); 233U(25Ne); 234U(26Ne); 234U, 238Pu(28Mg); 237Np, 238Pu(30Mg); 238Pu(32Si); 241Am(34Si); calculated cluster decay resonance width, decay T1/2. Collective mode excitation, microscopic, macroscopic method.

1991IS04      Phys.Rev. C44, 721 (1991)

W.Iskra, I.Rotter

Radial Characteristics for Nuclear States with Weakly Bound Nucleons

NUCLEAR REACTIONS 16O(γ, p), (γ, n), E=22 MeV; calculated σ radial profiles. Continuum shell model.

NUCLEAR STRUCTURE 16O; calculated resonances, Γ. Shell model.

doi: 10.1103/PhysRevC.44.721
Citations: PlumX Metrics

1989RO03      J.Phys.(London) G15, 251 (1989)


Particle Decay and Fission

NUCLEAR STRUCTURE 13N; analyzed model level widths. 12C; analyzed α-widths, S(α).

doi: 10.1088/0954-3899/15/2/013
Citations: PlumX Metrics

1989RO08      J.Phys.(London) G15, 1007 (1989)


Fluctuations in the Cross Section and the Dibaryon

NUCLEAR REACTIONS 15N(p, p), (p, p'), E=25-41 MeV; calculated σ(E); deduced resonance to fluctuation transition. Microscopic model.

doi: 10.1088/0954-3899/15/7/009
Citations: PlumX Metrics

1988RO09      J.Phys.(London) G14, 857 (1988)


Order Out of Chaos in Atomic Nuclei

NUCLEAR REACTIONS 15N(p, p), 15O(n, n), E not given; calculated 16O resonance parameters.

doi: 10.1088/0305-4616/14/7/006
Citations: PlumX Metrics

1986KL06      J.Phys.(London) G12, 821 (1986)

P.Kleinwachter, I.Rotter

On the Interplay between Giant Resonances and Background

NUCLEAR REACTIONS, ICPND 15N(p, p), (p, p'), E ≈ 30-33 MeV; calculated GDR excitation σ(E); deduced level correlation near resonance. S-matrix approach.

doi: 10.1088/0305-4616/12/9/007
Citations: PlumX Metrics

1986RO26      J.Phys.(London) G12, 1407 (1986)


Self-Organisation in Nuclei

NUCLEAR REACTIONS 15N(p, p), (p, p'), E=25-41 MeV; calculated σ(E). Self-organizing systems, quantum fluctuations.

NUCLEAR STRUCTURE 16O; calculated resonances, widths. Continuum shell model.

doi: 10.1088/0305-4616/12/12/018
Citations: PlumX Metrics

1985KL04      Phys.Rev. C32, 1742 (1985)

P.Kleinwachter, I.Rotter

Spectroscopic Properties of Highly Excited States

NUCLEAR REACTIONS 15N(p, p'), E=25-41 MeV; calculated σ(E) vs < Γ >/< D >. 16O deduced resonance spectroscopic properties. Continuum shell model.

doi: 10.1103/PhysRevC.32.1742
Citations: PlumX Metrics

1984RO05      Phys.Rev. C29, 1119 (1984)


Comment on a Discrepancy between Proton- and Alpha-Induced Cluster Knockout Reactions on 16O

NUCLEAR REACTIONS 16O(p, pα), (α, 2α), E not given; calculated knockout spectroscopic factors. Continuum shell model.

doi: 10.1103/PhysRevC.29.1119
Citations: PlumX Metrics

1982KL06      J.Phys.(London) G8, 955 (1982)

P.Kleinwachter, I.Rotter

On Resonance Phenomena in Nuclear Reaction Cross Sections

NUCLEAR REACTIONS 52Cr(p, γ), (p, p'γ), E=4.14-4.2 MeV; measured Eγ, Iγ, γ(θ), σ(θ). 52Cr(p, p), E=4.59-4.72 MeV; measured σ(θ) vs E. 53Mn deduced resonances, Γp, Γ, L, J, possible IAR. 15N(n, n), E=14-18 MeV; calculated σ(E). Continuum shell model, correlation analysis.

doi: 10.1088/0305-4616/8/7/012
Citations: PlumX Metrics

1982KL09      Nucl.Phys. A391, 137 (1982)

P.Kleinwachter, I.Rotter

Gamow-Teller Resonances and Nuclear Structure

NUCLEAR REACTIONS 15N(p, p), (p, p'), E not given; calculated 1- resonances, Γ with, without external mixing; deduced resonance localization in presence of fragmentation of IAR, Gamow-Teller resonances. Continuum shell model.

doi: 10.1016/0375-9474(82)90223-8
Citations: PlumX Metrics

1979HO17      Nucl.Phys. A330, 109 (1979)

J.Hohn, H.W.Barz, I.Rotter

Continuum Shell-Model Investigation of the Photoexcited Giant Dipole Resonance in the Non-Magic Nucleus 13C

NUCLEAR REACTIONS 13C(γ, n), E=10-35 MeV; 12C(γ, p), E=20-35 MeV; calculated σ(E). Continuum shell model, 3 particle-2 hole configurations.

doi: 10.1016/0375-9474(79)90540-2
Citations: PlumX Metrics

1979KA13      J.Phys.(London) G5, 747 (1979)

B.Kampfer, I.Rotter

Coulomb Energy Anomaly and Charge-Dependent Nuclear Forces

NUCLEAR STRUCTURE 15N, 15O; calculated Coulomb energy anomaly. Continuum shell-model, coupling discrete to continuum states.

doi: 10.1088/0305-4616/5/6/003
Citations: PlumX Metrics

1979RO04      J.Phys.(London) G5, 685 (1979)


On Structures in the Energy Dependence of Nuclear Reaction Cross Sections

NUCLEAR REACTIONS 16O(γ, n0), E=21-26 MeV; 15N(n, n0), (n, n'), E=15-17 MeV; calculated σ; deduced role of nuclear molecular states, dependence of ratio Γ/D on structure. Coupled channels formalism.

doi: 10.1088/0305-4616/5/5/009
Citations: PlumX Metrics

1978BA52      Nucl.Phys. A307, 285 (1978)

H.W.Barz, I.Rotter, J.Hohn

Continuum Shell-Model Calculation of an Excited-State GDR Observed in the Reaction 15N(p, γ2)

NUCLEAR REACTIONS 15N(p, γ), E=10-24 MeV; calculated σ(E) for an excited-state GDR.

doi: 10.1016/0375-9474(78)90618-8
Citations: PlumX Metrics

1978RO05      Nucl.Phys. A297, 237 (1978)

I.Rotter, H.W.Barz, J.Hohn

Threshold Effects in Nuclear Reactions and the Line Shape of Resonances

NUCLEAR REACTIONS 15N(n, n), 16O(γ, n), (γ, p); calculated σ(θ), threshold effects.

doi: 10.1016/0375-9474(78)90274-9
Citations: PlumX Metrics

1977BA02      Nucl.Phys. A275, 111 (1977)

H.W.Barz, I.Rotter, J.Hohn

Coupled Channels Calculations in the Continuum Shell Model with Complicated Configurations

NUCLEAR REACTIONS 15N(p, n), E=3.75-7.5 MeV; calculated σ. 16O calculated resonances.

doi: 10.1016/0375-9474(77)90279-2
Citations: PlumX Metrics

1977HO32      Nukleonika 22, 1175 (1977)

J.Hohn, H.W.Barz, I.Rotter

On the Role of Complicated Configurations in Giant Resonances of Light Nuclei Investigated in the Frame of the Continuum Shell Model

NUCLEAR REACTIONS 13C(γ, np), E=10-35 MeV; calculated σ(E). 15N(p, γ), E=12-20 MeV; calculated σ(E, θ). Continuum shell model, GDR excitation.

1977RO09      Phys.Lett. 67B, 385 (1977)


On Intermediate Structures in Heavy Ion Reactions

NUCLEAR REACTIONS 15N(n, n'), E=15.5-16.5 MeV; calculated σ.

doi: 10.1016/0370-2693(77)90425-7
Citations: PlumX Metrics

1976BA48      Yad.Fiz. 24, 508 (1976); Sov.J.Nucl.Phys. 24, 264 (1976)

H.W.Barz, I.Birke, H.U.Jager, H.R.Kissener, I.Rotter, J.Hohn

Shell-Model Calculations for the 16O + γ Reaction with and Without Allowance for the Continuous Spectrum

NUCLEAR REACTIONS 16O(γ, n), (γ, p), (γ, X), E ≤ 26 MeV; calculated σ. Shell model.

1976RO16      Yad.Fiz. 24, 513 (1976); Sov.J.Nucl.Phys. 24, 266 (1976)

I.Rotter, H.W.Barz, J.Hohn

On Threshold Effects in Nuclear Reactions

NUCLEAR REACTIONS 15N(n, n'), E ≈ threshold; calculated σ; deduced threshold effects. Shell model.

1975BA26      Nukleonika 20, 413 (1975)

H.W.Barz, I.Rotter

The Calculation of Resonance Parameters in the Continuum Shell Model

NUCLEAR REACTIONS 15N(n, n), E=14.2-15.6 MeV; calculated σ, resonance parameters.

1975RO31      Fiz.Elem.Chastits At.Yadra 6, 435 (1975); Sov.J.Particles Nucl. 6, 175 (1976)

I.Rotter, H.W.Barz, R.Wunsch, J.Hohn

Coupled-Channels Method of Calculations in the Shell Model with Allowance for the Continuous Spectrum

NUCLEAR REACTIONS 15N(n, n), E=13-17 MeV; 15N(p, n), E=7.5-8.5 MeV; 16O(μ-, X); calculated σ.

1971BA95      Phys.Lett. 37B, 4 (1971)

H.W.Barz, I.Rotter, J.Hohn

Shell-Model Aspects in Coupled Channel Calculations Using Feshbach Projection Technique

NUCLEAR REACTIONS 15N(n, n), E=1-11 MeV; calculated σ(θ). 16N calculated resonances, level-width. Coupled-channel approximation, Feshbach projection method.

doi: 10.1016/0370-2693(71)90553-3
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1968ZH05      Izv.Akad.Nauk SSSR, Ser.Fiz. 32, 1714 (1968); Bull.Acad.Sci.USSR, Phys.Ser. 32, 1579 (1969)

M.A.Zhusupov, O.Lkhagva, I.Rotter

Cluster Reduced Widths for 14N and 15N

NUCLEAR STRUCTURE 14,15N; calculated cluster reduced width.

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