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NSR database version of April 26, 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, 117}Sn

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 1f_7/2 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, 45}Sc

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, 147}Sm 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. ^{93,94,95,96,97,98}Mo 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 ^{93,94,95,96,97,98}Mo; 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, 51}V

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. ^{93,94,95,96,97,98}Mo 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 ^{93,94,95,96,97,98}Mo, ^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, 51}V

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, 162}Dy

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.