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Search: Author = I.Panov

Found 45 matches.

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2023IG02      Phys.Atomic Nuclei 86, 692 (2023)

A.Yu.Ignatovskiy, I.V.Panov, A.V.Yudin

Dependence of the Results of Nucleosynthesis on the Equation of State for Neutron-Star Matter

doi: 10.1134/S1063778823050216
Citations: PlumX Metrics


2023PA13      Phys.Atomic Nuclei 86, 1 (2023)

I.V.Panov, A.V.Yudin

Synthesis of "Light" Heavy Elements upon the Explosion of a Low-Mass Neutron Star

doi: 10.1134/S106377882301043X
Citations: PlumX Metrics


2023PA15      Phys.Atomic Nuclei 86, 173 (2023)

I.V.Panov

Use of Global Predictions for Beta-Decay Rates in Astrophysical Models

NUCLEAR STRUCTURE A=50-340; analyzed available data; deduced β-decay T1/2 and their impact on stellar nucleosynthesis.

doi: 10.1134/S1063778823020163
Citations: PlumX Metrics


2023PA22      Physics of Part.and Nuclei 54, 542 (2023)

I.V.Panov

Fission-Fragment Mass Distribution and Heavy Nuclei Nucleosynthesis

doi: 10.1134/S1063779623030267
Citations: PlumX Metrics


2023PA31      Physics of Part.and Nuclei 54, 660 (2023)

I.V.Panov

Beta-Decay Rate as an Important Factor of Production of Heavy Nuclei in the r-Process

doi: 10.1134/S1063779623040251
Citations: PlumX Metrics


2021PA45      Phys.Atomic Nuclei 84, 683 (2021)

I.V.Panov

Mass Distribution of Fission Fragments and Abundances of Heavy Nuclei Produced in the r-Process

RADIOACTIVITY 238U, 262Rf, 268,292Cf(SF); analyzed available data; deduced fission fragment yields.

doi: 10.1134/S1063778821050112
Citations: PlumX Metrics


2020PA37      Phys.Atomic Nuclei 83, 613 (2020)

I.V.Panov, Yu.S.Lutostansky

Nucleosynthesis-Rate Dependence of Abundances of Nuclei Produced in the r-Process

ATOMIC MASSES A=90-240; calculated isotopic abundances in the r-process nucleosynthesis.

doi: 10.1134/S1063778820040171
Citations: PlumX Metrics


2019PA23      Phys.Atomic Nuclei 82, 62 (2019)

I.V.Panov, Yu.S.Lyutostansky, M.Eichler

Influence of the Change in the Galactic-Nucleosynthesis Rate before the Formation of Solar System on the Determination of Age of The Universe

doi: 10.1134/S1063778819010125
Citations: PlumX Metrics


2018PA19      Phys.Atomic Nuclei 81, 68 (2018); Yad.Fiz. 81, 57 (2018), Erratum Phys.Atomic Nuclei 81, 644 (2018)

I.V.Panov

Formation of Superheavy Elements in Nature

NUCLEAR REACTIONS Z=130-290(n, γ)[r-process]; measured Eγ, Iγ radioactivity; deduced heavy elements abundance at the beginning and after the r-process end.

doi: 10.1134/S1063778818010167
Citations: PlumX Metrics


2017PA34      Phys.Atomic Nuclei 80, 657 (2017); Yad.Fiz. 80, 345 (2017)

I.V.Panov, Yu.S.Lutostansky, M.Eichler, F.-K.Thielemann

Determination of the Galaxy age by the method of uranium-thorium-plutonium isotopic ratios

RADIOACTIVITY 244Pu, 238U(α); analyzed available data for 244Pu/238U ratio; deduced Galaxy age, T1/2.

doi: 10.1134/S1063778817040202
Citations: PlumX Metrics


2017TO13      Phys.Atomic Nuclei 80, 631 (2017); Yad.Fiz. 80, 319 (2017)

S.V.Tolokonnikov, I.N.Borzov, Yu.S.Lutostansky, I.V.Panov, E.E.Saperstein

Fission barriers and other characteristics of nuclei from the uranium region

NUCLEAR STRUCTURE Z=92, 93, 82, 94; calculated one-, two-neutron separation energies, β-decay energies, charge radii, deformation energy, fission barrier height, neutron single-particle energies. FaNDF0 Fayans energy density functional.

doi: 10.1134/S1063778817040275
Citations: PlumX Metrics


2016PA06      Nucl.Phys. A947, 1 (2016)

I.V.Panov, Yu.S.Lutostansky, F.-K.Thielemann

Beta-decay half-lives for the r-process nuclei

RADIOACTIVITY 90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112Sr, 237,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275U(β-); calculated T1/2 using FFST (Finite Fermi Systems Theory) with masses from FRDM or ETFSI. Compared with other calculations and with data. Z=37-50(β-); calculated T1/2. Compared with data.

doi: 10.1016/j.nuclphysa.2015.12.001
Citations: PlumX Metrics


2016PA23      JETP Lett. 103, 431 (2016)

I.V.Panov, I.Y.Korneev, S.I.Blinnikov, F.Ropke

Neutron excess number and nucleosynthesis of heavy elements in a type Ia supernova explosion

ATOMIC MASSES A<90; calculated isotopic abundances during the stellar nucleosynthesis.

doi: 10.1134/S0021364016070110
Citations: PlumX Metrics


2016PA49      Phys.Atomic Nuclei 79, 159 (2016)

I.V.Panov

Nucleosynthesis of heavy elements in the r-process

COMPILATION 235,236,238U, 237Np, 238,239,240,241,242Pu(n, f), E=0.002-20 MeV; compiled σ data, results of calculations obtained using various models. 238U, 242Pu(n, γ), E at T=0.05-10 GK; compiled reaction rates data on Maxwell-Boltzmann energy averaged σ, results of calculations. 238U, 242Pu(n, f), E at T=0.05-10 GK; compiled reaction rates calculations on Maxwell-Boltzmann energy averaged σ, JENDL-3.3; calculated reaction rates calculations on Maxwell-Boltzmann energy averaged σ. Z=78-98; compiled induced fission and delayed fission rates; A=235-255; compiled published results of calculations of energy-averaged σ at 30 keV energy. Z=91, 92, 97, 105; calculated delayed fission probability, delayed neutron emission, neutron multiplicity. 249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,282U; calculated probability of different delayed processes. A=84-275; calculated mass distributions, abundances of nucleosynthesis via r-process. A=100-250; calculated abundances, mass distributions from merger of neutron stars. Compared with the abundances in the Solar system. Z=43-83; calculated abundances, charge distributions 4.7 Gyears after completion of the nucleosynthesis.

doi: 10.1134/S1063778816020137
Citations: PlumX Metrics


2015PA29      Bull.Rus.Acad.Sci.Phys. 79, 437 (2015); Izv.Akad.Nauk RAS, Ser.Fiz 79, 478 (2015)

I.V.Panov, Yu.S.Lutostansky, F.-K.Thielemann

Half-life of short-lived neutron-excess nuclei that participate in the r -process

NUCLEAR STRUCTURE A<220; calculated β-decay rates, T1/2 for r-process nuclei. A quasi-classic model of a strength function based on finite Fermi systems.

doi: 10.3103/S1062873815040243
Citations: PlumX Metrics


2013PA05      Phys.Atomic Nuclei 76, 88 (2013); Yad.Fiz. 76, 90 (2013)

I.V.Panov, I.Yu.Korneev, Yu.S.Lutostansky, F.-K.Thielemann

Probabilities of delayed processes for nuclei involved in the r-process

NUCLEAR STRUCTURE A=249-260; calculated delayed fission and neutron emission probabilities, B(GT), fission barriers. Generalized Thomas-Fermi model, comparison with available data.

doi: 10.1134/S1063778813010081
Citations: PlumX Metrics


2012PE14      Eur.Phys.J. A 48, 122 (2012)

I.Petermann, K.Langanke, G.Martinez-Pinedo, I.V.Panov, P.-G.Reinhard, F.-K.Thielemann

Have superheavy elements been produced in nature?

NUCLEAR STRUCTURE Z=84-120; calculated fission barrier, neutron Q-value using ETF (extended Thomas-Fermi) and FRDM (finite-range droplet model).

NUCLEAR REACTIONS Z=56-110(n, γ), E=low; calculated r-process yields using barriers from ETF and FRDM.

doi: 10.1140/epja/i2012-12122-6
Citations: PlumX Metrics


2011LU15      Bull.Rus.Acad.Sci.Phys. 75, 533 (2011); Izv.Akad.Nauk RAS, Ser.Fiz 75, 569 (2011)

Yu.S.Lutostansky, V.I.Lyashuk, I.V.Panov

Production of transuranium elements in a binary model under conditions of pulse nucleosynthesis

doi: 10.3103/S1062873811040332
Citations: PlumX Metrics


2011PA18      Bull.Rus.Acad.Sci.Phys. 75, 484 (2011)

I.V.Panov, I.Yu.Korneev, T.Rauscher, F.-K.Thielemann

Neutron-induced reaction rates for the r-process

NUCLEAR REACTIONS 235,238U(n, γ), E not given; calculated r-process reaction rates, neutron capture rates for Z=84-118, β-delayed fission.

doi: 10.3103/S106287381104037X
Citations: PlumX Metrics


2011TH01      Prog.Part.Nucl.Phys. 66, 346 (2011)

F.-K.Thielemann, A.Arcones, R.Kappeli, M.Liebendorfer, T.Rauscher, C.Winteler, C.Frohlich, I.Dillmann, T.Fischer, G.Martinez-Pinedo, K.Langanke, K.Farouqi, K.-L.Kratz, I.Panov, I.K.Korneev

What are the astrophysical sites for the r-process and the production of heavy elements?

doi: 10.1016/j.ppnp.2011.01.032
Citations: PlumX Metrics


2010PA41      Astron.Astrophys. 513, A61 (2010)

I.V.Panov, I.Yu.Korneev, T.Rauscher, G.Martínez-Pinedo, A.Kelic-Heil, N.T.Zinner, F.-K.Thielemann

Neutron-induced astrophysical reaction rates for translead nuclei

NUCLEAR REACTIONS 235,236,238U, 237Np, 238,239,240,241,242Pu(n, F), (n, γ), E<1 MeV; calculated astrophysical reaction rates. Comparison with JENDL-3.3 library.

doi: 10.1051/0004-6361/200911967
Citations: PlumX Metrics


2010PE18      J.Phys.:Conf.Ser. 202, 012008 (2010)

I.Petermann, G.Martinez-Pinedo, A.Arcones, W.R.Hix, A.Kelic, K.Langanke, I.Panov, T.Rauscher, K.-H.Schmidt, F.-K.Thielemann, N.Zinner

Network calculations for r-process nucleosynthesis

doi: 10.1088/1742-6596/202/1/012008
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2010TH06      J.Phys.:Conf.Ser. 202, 012006 (2010)

F.-K.Thielemann, I.Dillmann, K.Farouqi, T.Fischer, C.Frohlich, A.Kelic-Heil, I.Korneev, K.-L.Kratz, K.Langanke, M.Liebendorfer, I.V.Panov, G.Martinez-Pinedo, T.Rauscher

The r-, p-, and νp-Process

NUCLEAR REACTIONS 252Cf(n, F), E=0.002-20 MeV; calculated fission σ using different barrier predicions. Compared with data and JENDL-3.3. A≈220-260(n, F), E not given; calculated fission σ using different barrier predictions. Compared with data.

doi: 10.1088/1742-6596/202/1/012006
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2009PA23      Phys.Atomic Nuclei 72, 1026 (2009); Yad.Fiz. 72, 1070 (2009)

I.V.Panov, I.Yu.Korneev, F.-K.Thielemann

Superheavy elements and r-process

doi: 10.1134/S1063778809060155
Citations: PlumX Metrics


2008NA06      J.Phys.(London) G35, 014061 (2008)

D.K.Nadyozhin, I.V.Panov

Neutrino-induced nucleosynthesis in supernovae: synthesis of light elements and neutrino-driven r-process

doi: 10.1088/0954-3899/35/1/014061
Citations: PlumX Metrics


2007MA36      Prog.Part.Nucl.Phys. 59, 199 (2007)

G.Martinez-Pinedo, D.Mocelj, N.T.Zinner, A.Kelic, K.Langanke, I.Panov, B.Pfeiffer, T.Rauscher, K.-H.Schmidt, F.-K.Thielemann

The role of fission in the r-process

doi: 10.1016/j.ppnp.2007.01.018
Citations: PlumX Metrics


2007TH05      Prog.Part.Nucl.Phys. 59, 74 (2007)

F.-K.Thielemann, C.Frohlich, R.Hirschi, M.Liebendorfer, I.Dillmann, D.Mocelj, T.Rauscher, G.Martinez-Pinedo, K.Langanke, K.Farouqi, K.-L.Kratz, B.Pfeiffer, I.Panov, D.K.Nadyozhin, S.Blinnikov, E.Bravo, W.R.Hix, P.Hoflich, N.T.Zinner

Production of intermediate-mass and heavy nuclei

doi: 10.1016/j.ppnp.2006.12.019
Citations: PlumX Metrics


2007TH10      Int.J.Mod.Phys. E16, 1149 (2007)

F.-K.Thielemann, D.Mocelj, I.Panov, E.Kolbe, T.Rauscher, K.-L.Kratz, K.Farouqi, B.Pfeiffer, G.Martinez-Pinedo, A.Kelic, K.Langanke, K.-H.Schmidt, N.Zinner

The R-process: Supernovae and other sources of the heaviest elements

doi: 10.1142/S0218301307006587
Citations: PlumX Metrics


2005PA06      Nucl.Phys. A747, 633 (2005)

I.V.Panov, E.Kolbe, B.Pfeiffer, T.Rauscher, K.-L.Kratz, F.-K.Thielemann

Calculations of fission rates for r-process nucleosynthesis

NUCLEAR STRUCTURE A=250-320; calculated neutron-induced and β-delayed fission rates, related features. Astrophysical implications discussed.

doi: 10.1016/j.nuclphysa.2004.09.115
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2003PA35      Nucl.Phys. A718, 647c (2003)

I.V.Panov, F.-K.Thielemann

Final r-process yields and the influence of fission: The competition between neutron-induced and β-delayed fission

doi: 10.1016/S0375-9474(03)00875-3
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2003TH05      Nucl.Phys. A718, 139c (2003)

F.-K.Thielemann, D.Argast, F.Brachwitz, W.R.Hix, P.Hoflich, M.Liebendorfer, G.Martinez-Pinedo, A.Mezzacappa, I.Panov, T.Rauscher

Nuclear cross sections, nuclear structure and stellar nucleosynthesis

doi: 10.1016/S0375-9474(03)00704-8
Citations: PlumX Metrics


2001NA24      Nucl.Phys. A688, 590c (2001)

D.K.Nadyozhin, I.V.Panov

A Two-Code Iterative Method to Calculate the Light and Heavy Element Synthesis

doi: 10.1016/S0375-9474(01)00798-9
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2001PA24      Nucl.Phys. A688, 587c (2001)

I.V.Panov, C.Freiburghaus, F.-K.Thielemann

Could Fission Provide the Formation of Chemical Elements with A ≤ 120 in Metal-Poor Stars ?

doi: 10.1016/S0375-9474(01)00797-7
Citations: PlumX Metrics


1999GE03      Yad.Fiz. 62, No 1, 119 (1999); Phys.Atomic Nuclei 62, 114 (1999)

B.F.Gerasimenko, Ya.M.Kramarovsky, I.V.Panov

Calculation of Cross Sections for Neutron Capture by Nuclei Formed in Astrophysical r Processes

NUCLEAR STRUCTURE A=116-180; A=232-244; calculated neutron capture cross sections at low energy; deduced implications for astrophysical r process.


1997NA11      Nucl.Phys. A621, 359c (1997)

D.K.Nadyozhin, I.V.Panov

Nucleosyntheis Induced by Neutrino Spallation of Helium

doi: 10.1016/S0375-9474(97)00271-6
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1997PA24      Bull.Rus.Acad.Sci.Phys. 61, 163 (1997)

I.V.Panov

Radiative Neutron Capture and r-Process

NUCLEAR REACTIONS 116,118,120,122,124,119Sn, 120,125,126,122,124,128,130Te(n, γ), E=30 keV; calculated capture σ; deduced r-process associated kinetic models predictions features regarding elements concentration. Fermi gas model.

NUCLEAR STRUCTURE A=110-140; A=140-180; A=230-270; calculated 30 keV neutron capture σ on neutron rich Cd, Pr, U isotopes; deduced r-process associated kinetic models predictions features regarding elements concentration. Fermi gas model.


1990LY05      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 2137 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.11, 52 (1990)

Yu.S.Lyutostansky, V.I.Lyashchuk, I.V.Panov

Effect of Delayed Fission on the Production of Transuranic Elements

RADIOACTIVITY A=250-273; calculated β-delayed fission probability, transuranic nuclei mass yield.


1989LY01      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 849 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.5, 29 (1989)

Yu.S.Lyutostansky, M.V.Zverev, I.V.Panov

New Region of Deformation of Neutron-Rich Nuclei and β-Delayed Neutron Emission

NUCLEAR STRUCTURE A ≤ 35; calculated two-neutron separation energies. 34,35Na; calculated deformation effect on T1/2. Self-congruent quasiparticle model.


1987BO47      Pisma Zh.Eksp.Teor.Fiz. 45, 521 (1987); JETP Lett.(USSR) 45, 665 (1987)

A.A.Borovoi, Yu.S.Lyutostansky, I.V.Panov, S.Kh.Khakimov, N.B.Shulgina

The Strength Function of Germanium-71 and the Problem of the ν(e) → ν-bar(e), ν-bar(e) → ν(e) Oscillations

NUCLEAR REACTIONS 71Ga(ν, e-), E ≤ 10 MeV; calculated σ(E). 71Ga(p, n), E not given; calculated strength function; deduced neutrino oscillations, 71Ge level excitation connection.


1986LY01      Yad.Fiz. 44, 66 (1986)

Yu.S.Lyutostansky, I.V.Panov, O.N.Sinyukova, S.S.Filippov, V.M.Chechetkin

The Role of Delayed Neutrons in Production of Elements in r Process

NUCLEAR STRUCTURE A=120-280; analyzed β-delayed neutron emission systematics; deduced role in r-process element production.


1985LY02      Phys.Lett. 161B, 9 (1985)

Yu.S.Lyutostansky, V.K.Sirotkin, I.V.Panov

The β-Delayed Multi-Neutron Emission

RADIOACTIVITY 31,32,33,34,35Na, 53,54,55K, 102,103Rb(β-n); calculated T1/2, β-delayed one-, two-, three-neutron emission probabilities. 75As, 101Rb(β-n); calculated T1/2, one-, two-neutron emission probabilities. Microscopic approach.

doi: 10.1016/0370-2693(85)90597-0
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1983LY01      Yad.Fiz. 37, 274 (1983)

Yu.S.Lyutostansky, I.V.Panov, V.K.Sirotkin

On Possible Two-Neutron Emission in β Decay of A ≥ 50 Nuclei

RADIOACTIVITY 30,31,32Na(β-); 50,51,52K(β-); 92Br(β-); 98,99,100Rb(β-); 132In(β-); 136Sb(β-); calculated two neutron emission probability following β-decay. Microscopic model.


1983LY03      Izv.Akad.Nauk SSSR, Ser.Fiz. 47, 880 (1983)

Yu.S.Lyutostansky, I.V.Panov

Estimate of Two Neutron Emission Probability from β-Decaying Nuclei with A ≥ 50

RADIOACTIVITY 30,31,32Na, 50,51,52K, 86As, 91Se, 92Br, 98,99,100Rb, 132In, 136Sb(β-n); calculated T1/2, one-, two-neutron emission probability following β-decay. Microscopic model, strength function analysis.


1983LY06      Z.Phys. A313, 235 (1983)

Yu.S.Lyutostansky, I.V.Panov

The Estimation of β-Delayed Two-Neutron Emission Probability in the A ≥ 50 Region

RADIOACTIVITY 30,31,32Na, 50,51,52K, 86As, 91Se, 92Br, 98,100Rb, 132In, 136Sb(β-n); calculated T1/2, single, two-neutron emission probabilities. 97,95Rb(β-n); calculated β-strength function. 99Rb(β-n); calculated β-strength function, T1/2, single, two-neutron emission probabilities.

doi: 10.1007/BF01417231
Citations: PlumX Metrics


1981AL25      Yad.Fiz. 34, 1451 (1981); Sov.J.Nucl.Phys. 34, 804 (1981)

V.G.Aleksankin, Yu.S.Lyutostansky, I.B.Panov

Half-Life Periods for Nuclei far from the Stability Line and Structure of the β-Decay Strength Function

RADIOACTIVITY 76,78,81Zn, 79,81,83Ga, 80,83,84,85,86,87,88,100Ge, 83,85,87,89As, 86,87,88,89,90,91,92,100Se, 89,91,93,95Br, 91,93,95,97,99Rb, 92,93,94,95,96,97,98,100Kr, 96,97,98,99,100,101,106Sr, 97,99,101Y, 100,101,103,104,105,106Zr, 103,105,107Nb, 107,109,110,111Mo, 107,109,111Tc, 111,112,113Ru, 113Rh, 116Cs, 117,119Pd, 119Ba, 121Ag, 121,123,126,127,128,129,130Cd, 129,131,133In, 131,132,133,134,135Sn, 135,137Sb, 135,136,137,138,139Te, 137,139,141I; calculated β-decay T1/2; deduced β-strength function dependence. Finite Fermi system theory.


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Note: The following list of authors and aliases matches the search parameter I.Panov: , I.B.PANOV, I.V.PANOV