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NSR database version of May 20, 2024.

Search: Author = R.Chankova

Found 16 matches.

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2009AG01      Phys.Rev. C 79, 014320 (2009)

U.Agvaanluvsan, A.C.Larsen, M.Guttormsen, R.Chankova, G.E.Mitchell, A.Schiller, S.Siem, A.Voinov

Evidence for the pair-breaking process in 116, 117Sn

NUCLEAR REACTIONS 117Sn(3He, αγ), (3He, 3He'γ), E=38 MeV; measured Eγ, Iγ, particle spectra, (particle)γ-coin. 116,117Sn; deduced excitation energies, entropies, level densities, microcanonical temperatures.

doi: 10.1103/PhysRevC.79.014320
Citations: PlumX Metrics


2009AG03      Phys.Rev.Lett. 102, 162504 (2009)

U.Agvaanluvsan, A.C.Larsen, R.Chankova, M.Guttormsen, G.E.Mitchell, A.Schiller, S.Siem, A.Voinov

Enhanced Radiative Strength in the Quasicontinuum of 117Sn

NUCLEAR REACTIONS 117Sn(3He, 3He'), E=38 MeV; measured Eγ, Iγ, 7radiative strength function. 117Sn; deduced level density.

doi: 10.1103/PhysRevLett.102.162504
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1697.


2007AL49      Phys.Atomic Nuclei 70, 1634 (2007)

E.Algin, A.Schiller, A.Voinov, U.Agvaanluvsan, T.Belgya, L.A.Bernstein, C.R.Brune, R.Chankova, P.E.Garrett, S.M.Grimes, M.Guttormsen, M.Hjorth-Jensen, M.J.Hornish, C.W.Johnson, T.Massey, G.E.Mitchell, J.Rekstad, S.Siem, W.Younes

Bulk properties of iron isotopes

NUCLEAR REACTIONS 57Fe(3He, α), (3He, 3He'), E=45 MeV; 56Fe(n, γ), E=thermal; 55Mn(d, n), E=7.0 MeV; measured Eγ, Iγ. Deduced nuclear level densities and radiative strength functions. Compared results to model calculations.

doi: 10.1134/S1063778807090232
Citations: PlumX Metrics


2007GU15      Acta Phys.Pol. B38, 1489 (2007)

M.Guttormsen, R.Chankova, A.C.Larsen, J.Rekstad, S.Siem, N.U.H.Syed, U.Agvaanluvsan, A.Schiller, A.Voinov

The Role of Broken Cooper Pairs in Warm Nuclei


2007LA23      Acta Phys.Pol. B38, 1495 (2007)

A.C.Larsen, M.Guttormsen, R.Chankova, F.Ingebretsen, T.Lonnroth, S.Messelt, S.W.Odegard, J.Rekstad, S.Siem, N.U.H.Syed, A.Schiller, A.Voinov

Radiative Strength Functions of Warm Nuclei in the 1f7/2 Shell

NUCLEAR REACTIONS 51V, 45Sc(3He, αγ), (3He, 3He'γ), E=30, 38 MeV; measured Eγ, Eα, E(3He), (particle)γ-coinc. 50,51V, 44,45Sc deduced level densities and giant resonance strength functions.


2007LA31      Phys.Rev. C 76, 044303 (2007)

A.C.Larsen, M.Guttormsen, R.Chankova, F.Ingebretsen, T.Lonnroth, S.Messelt, J.Rekstad, A.Schiller, S.Siem, N.U.H.Syed, A.Voinov

Nuclear level densities and γ-ray strength functions in 44, 45Sc

NUCLEAR REACTIONS 45Sc(3He, αγ), (3He, 3He'γ), E=38 MeV; measured Eγ, Iγ. 44Sc, 45Sc; deduced level densities, γ-strength functions, parity asymmetry.

doi: 10.1103/PhysRevC.76.044303
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1700.


2007SI17      Acta Phys.Pol. B38, 1499 (2007)

S.Siem, M.Guttormsen, R.Chankova, A.C.Larsen, J.Rekstad, A.Schiller, N.U.H.Syed

Level Densities and γ Strength Functions in 146, 147Sm Nuclei

NUCLEAR STRUCTURE 146,147Sm; analyzed data to extract nuclear level density and radiative strength functions. Compared results to existing data.


2006CH14      Phys.Rev. C 73, 034311 (2006)

R.Chankova, A.Schiller, U.Agvaanluvsan, E.Algin, L.A.Bernstein, M.Guttormsen, F.Ingebretsen, T.Lonnroth, S.Messelt, G.E.Mitchell, J.Rekstad, S.Siem, A.C.Larsen, A.Voinov, S.Odegard

Level densities and thermodynamical quantities of heated 93-98Mo isotopes

NUCLEAR REACTIONS 94,96Mo(3He, 3He'), (3He, α), E=30 MeV; 98Mo(3He, 3He'), (3He, α), E=45 MeV; measured particle spectra, Eγ, Iγ, (particle)γ-coin. 93,94,95,96,97,98Mo deduced level densities; deduced thermodynamical quantities, phase transition features.

doi: 10.1103/PhysRevC.73.034311
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1671.


2006KA40      Phys.Rev. C 74, 024325 (2006)

K.Kaneko, M.Hasegawa, U.Agvaanluvsan, E.Algin, R.Chankova, M.Guttormsen, A.C.Larsen, G.E.Mitchell, J.Rekstad, A.Schiller, S.Siem, A.Voinov

Breaking of nucleon Cooper pairs at finite temperature in 93-98Mo

NUCLEAR STRUCTURE 93,94,95,96,97,98Mo; calculated level densities, heat capacities, pair correlation features.

doi: 10.1103/PhysRevC.74.024325
Citations: PlumX Metrics


2006LA12      Phys.Rev. C 73, 064301 (2006)

A.C.Larsen, R.Chankova, M.Guttormsen, F.Ingebretsen, S.Messelt, J.Rekstad, S.Siem, N.U.H.Syed, S.W.Odegard, T.Lonnroth, A.Schiller, A.Voinov

Microcanonical entropies and radiative strength functions of 50, 51V

NUCLEAR REACTIONS 51V(3He, 3He'), (3He, α), E=30 MeV; measured Eγ, Iγ, (particle)γ-coin. 50,51V deduced level densities, radiative strength functions.

doi: 10.1103/PhysRevC.73.064301
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1699.


2005GU16      Phys.Rev. C 71, 044307 (2005)

M.Guttormsen, R.Chankova, U.Agvaanluvsan, E.Algin, L.A.Bernstein, F.Ingebretsen, T.Lonnroth, S.Messelt, G.E.Mitchell, J.Rekstad, A.Schiller, S.Siem, A.C.Sunde, A.Voinov, S.Odegard

Radiative strength functions in 93-98Mo

NUCLEAR REACTIONS 94,96Mo(3He, 3He'), (3He, α), E=30 MeV; 97,98Mo(3He, 3He'), (3He, α), E=45 MeV; measured particle spectra, Eγ, Iγ, (particle)γ-coin. 93,94,95,96,97,98Mo deduced radiative strength functions.

doi: 10.1103/PhysRevC.71.044307
Citations: PlumX Metrics


2005SI07      Acta Phys.Pol. B36, 1089 (2005)

S.Siem, M.Guttormsen, E.Algin, U.Agvaanluvsan, T.Belgya, R.Chankova, G.Mitchell, L.A.Bernstein, J.Rekstad, A.Schiller, A.C.Sunde, N.Syed, A.Voinov

Soft resonances in hot nuclei

NUCLEAR STRUCTURE 93,94,95,96,97,98Mo, 148,149Sm, 161,162Dy, 166,167Er, 171,172Yb; analyzed radiative strength functions, resonance features.


2005SU07      Acta Phys.Pol. B36, 1197 (2005)

A.C.Sunde, M.Guttormsen, R.Chankova, F.Ingebretsen, T.Lonnroth, S.Messelt, J.Rekstad, A.Schiller, S.Siem, N.U.H.Syed, A.Voinov, S.W.Odegard

Thermal and electromagnetic properties of the light vanadium isotopes 50, 51V

NUCLEAR REACTIONS 51V(3He, 3He'), (3He, α), E not given; measured Eγ, Iγ. 50,51V deduced radiative strength functions, thermodynamic properties.


2004VO12      Phys.Rev.Lett. 93, 142504 (2004)

A.Voinov, E.Algin, U.Agvaanluvsan, T.Belgya, R.Chankova, M.Guttormsen, G.E.Mitchell, J.Rekstad, A.Schiller, S.Siem

Large Enhancement of Radiative Strength for Soft Transitions in the Quasicontinuum

NUCLEAR REACTIONS 57Fe(3He, 3He'), (3He, α), E=45 MeV; measured Eγ, Iγ, (particle)γ-coin. 56Fe(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin. 56,57Fe deduced radiative strength functions, quasicontinuum enhancement.

doi: 10.1103/PhysRevLett.93.142504
Citations: PlumX Metrics


2003GU12      Phys.Rev. C 68, 034311 (2003)

M.Guttormsen, R.Chankova, M.Hjorth-Jensen, J.Rekstad, S.Siem, A.Schiller, D.J.Dean

Free energy and criticality in the nucleon pair breaking process

NUCLEAR STRUCTURE 171,172Yb, 166,167Er, 161,162Dy, 148,149Sm; analyzed level densities; deduced Helmholtz free energy, other thermodynamic quantities, continuous nucleon pair breaking.

doi: 10.1103/PhysRevC.68.034311
Citations: PlumX Metrics


2003GU25      Phys.Rev. C 68, 064306 (2003)

M.Guttormsen, A.Bagheri, R.Chankova, J.Rekstad, S.Siem, A.Schiller, A.Voinov

Thermal properties and radiative strengths in 160, 161, 162Dy

NUCLEAR REACTIONS 161Dy(3He, 3He'), (3He, α), E=45 MeV; measured Eγ, Iγ. 161Dy(3He, 3He'), (3He, α), E=45 MeV; 163Dy(3He, α), E=45 MeV; analyzed Eγ, Iγ. 160,161,162Dy deduced level densities, radiative strength functions, pygmy resonance parameters.

doi: 10.1103/PhysRevC.68.064306
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1702.


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