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NSR database version of May 30, 2024.

Search: Author = D.Paul

Found 27 matches.

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2024RO02      Appl.Radiat.Isot. 204, 111140 (2024)

A.S.Roy, K.Banerjee, P.Roy, R.Shil, R.Ravishankar, R.Datta, A.Sen, S.Manna, T.K.Ghosh, G.Mukherjee, T.K.Rana, S.Kundu, S.S.Nayak, R.Pandey, D.Paul, K.Atreya, S.Basu, S.Mukhopadhyay, D.Pandit, M.S.Kulkarni, C.Bhattacharya

Measurement of energy and directional distribution of neutron ambient dose equivalent for the 7Li(p, n)7Be reaction

NUCLEAR REACTIONS 7Li(p, n), E=7.9, 12 MeV; measured reaction products, En, In, TOF; deduced neutron fluence distributions, neutron ambient dose equivalents using the measured fluence distribution using ICRP (International Commission on Radiological Protection) recommended fluence to dose equivalent conversion coefficients.

doi: 10.1016/j.apradiso.2023.111140
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2023AT02      Phys.Rev. C 108, 034615 (2023)

K.Atreya, A.Sen, T.K.Ghosh, A.K.Nasirov, D.Paul, M.M.Shaikh, K.Banerjee, C.Bhattacharya, S.Kundu, S.Manna, G.Mukherjee, S.Nandi, R.Pandey, T.K.Rana, P.Roy, S.Mukhopadhyay, R.K.Santra

Exploring quasifission dynamics in reactions leading to the formation of 225Pa

doi: 10.1103/PhysRevC.108.034615
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2023BA36      Eur.Phys.J. A 59, 229 (2023)

S.Basu, G.Mukherjee, S.Nandi, S.S.Nayak, S.Bhattacharyya, S.Bhattacharya, S.Dar, S.Das, S.Basak, D.Kumar, D.Paul, K.Banerjee, P.Roy, S.Manna, S.Kundu, T.K.Rana, R.Pandey, S.Chatterjee, R.Raut, S.S.Ghugre, S.Samanta, R.Banik, A.Karmakar, S.Chattopadhyay, S.Das Gupta, P.Pallav, S.Rajbanshi, S.Ali, H.Pai

Revealing new structures in odd-odd 54Mn nucleus

NUCLEAR REACTIONS 55Mn(α, nα)54Mn, E=34 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and relative intensities, J, π, partial level scheme, σ, the directional correlation from oriented states ratio, the polarization asymmetry. Comparison with shell model calculations. The K-130 cyclotron at VECC, Kolkata.

doi: 10.1140/epja/s10050-023-01147-9
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2022MA08      Phys.Rev. C 105, L021603 (2022)

S.Manna, C.Bhattacharya, T.K.Rana, S.Kundu, R.Pandey, A.Sen, T.K.Ghosh, P.Roy, G.Mukherjee, S.Mukhopadhyay, K.Banerjee, J.K.Meena, P.Karmakar, D.Paul, S.Dalal, J.K.Sahoo, R.M.Saha, A.K.Saha, S.Bhattacharya

Signature of fusion suppression in complex fragment emission

NUCLEAR REACTIONS 9Be(20Ne, 6Li), (20Ne, 7Li), (20Ne, 7Be), (20Ne, 9Be) E=157.2-193 MeV; 12C(16O, 6Li), (16O, 7Li), (16O, 7Be), (16O, 9Be), E=135.9-161.1 MeV; measured reaction products; deduced σ(θ), σ(E). Comparison to CASCADE calculations. ChAKRA array of DSSD detectors at Variable Energy Cyclotron Centre, Kolkata.

doi: 10.1103/PhysRevC.105.L021603
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2022NA16      Phys.Rev. C 105, 034336 (2022)

S.Nandi, G.Mukherjee, A.Dhal, R.Banik, S.Bhattacharya, S.Basu, S.Dar, S.Bhattacharyya, C.Bhattacharya, S.Kundu, D.Paul, S.Rajbanshi, S.Chatterjee, S.Das, S.Samanta, R.Raut, S.S.Ghugre, H.Pai, S.Ali, S.Biswas, A.Goswami

Different manifestations of triaxial shapes of the positive and negative parity bands in 187Os

NUCLEAR REACTIONS 186W(α, 3n), E=36 MeV; measured Eγ, Iγ, γγ(θ)(DCO), gγ∓coin. 187Os; deduced high-spin levels J, π, multipolarity, band structures, configurations, alignments, triaxial shape; calculated total Routhian surface (TRS) contours in (β2, γ) plane (Nilsson-Strutinsky formalism). Systematics of bandhead energies, momentum alignments and energy staggering of the rotational bands in 183,185,187Os, 183W. Indian National Gamma Array (INGA) at K-130 cyclotron of Variable Energy Cyclotron Centre, Kolkata (VECC).

doi: 10.1103/PhysRevC.105.034336
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2022SH23      Phys.Lett. B 831, 137145 (2022)

R.Shil, K.Banerjee, P.Roy, J.Sadhukhan, T.K.Rana, G.Mukherjee, S.Kundu, T.K.Ghosh, S.Manna, A.Sen, R.Pandey, A.Chakraborty, D.Pandit, S.Mukhopadhyay, D.Mondal, D.Paul, C.Bhattacharya, S.Bhattacharya

Isospin dependence of nuclear level density at A ≈ 120 mass region

NUCLEAR REACTIONS 112,116,124Sn(α, n)115Te/119Te/127Te, E=26-44 MeV; measured reaction products, En, In; deduced neutron σ(θ, E), evaporation channels, σ(θ), nuclear level density. Comparison with the statistical model calculation including the isospin dependent and independent prescriptions of level density parameter.

doi: 10.1016/j.physletb.2022.137145
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2021MA77      Eur.Phys.J. A 57, 286 (2021)

S.Manna, T.K.Rana, C.Bhattacharya, S.Kundu, R.Pandey, K.Banerjee, P.Roy, A.Sen, T.K.Ghosh, G.Mukherjee, D.Mondal, M.M.Shaikh, J.K.Meena, P.Karmakar, D.Paul, K.Atreya, S.Basu, V.Srivastava, A.Chaudhuri, T.Roy, A.Asgar, A.Dey, A.Dhal, M.Sinha, J.K.Sahoo, A.K.Saha, R.M.Saha, S.Bhattacharya

Search for the Hoyle analogue state in 16O

NUCLEAR REACTIONS 16O, 12C(α, X), E=45 MeV; measured reaction products, Eα, Iα. 16O, 12C, 8Be; deduced σ, specific decay channels, lack of evidence for the Hoyle analogue state.

doi: 10.1140/epja/s10050-021-00592-8
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2021PA30      Phys.Rev. C 104, 024604 (2021)

D.Paul, A.Sen, T.K.Ghosh, Md.M.Shaikh, K.Atreya, R.Santra, S.Kundu, T.K.Rana, K.Banerjee, C.Bhattacharya, S.Bhattacharya, J.K.Meena, D.C.Biswas, B.N.Joshi, N.Kumar, G.K.Prajapati, Y.K.Gupta, K.Mahata, K.Ramachandran, S.Pal

Fission fragment mass and folding angle distributions in the reaction 9Be +238U

NUCLEAR REACTIONS 238U(9Be, F), E=37.5, 39, 42, 47 MeV pulsed beam from BARC-TIFR Pelletron facility in Mumbai; measured fission fragments, σ(E) using two position-sensitive multiwire proportional counters (MWPC) and time-of-flight (TOF) method; deduced folding angle distributions, yields, fission fragment mass distributions, σ(E)(exp)/σ(E)(theory), incomplete fusion fission (ICF) σ(E), half-mass distribution in the fission of the compound nucleus 247Cm at 47 MeV. Comparison with experimental results from 6,7Li-induced reactions on actinide targets, and 238U(p, F), (α, F) and 232Th(12C, F) reactions. Comparison with semiempirical theoretical calculation using GEF code, and with macro-microscopic two-center shell model calculations, considering the admixture of incomplete fusion fission mechanism.

doi: 10.1103/PhysRevC.104.024604
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2021RA05      Phys.Rev. C 103, 034614 (2021)

T.K.Rana, S.Kundu, C.Bhattacharya, S.Manna, P.Roy, R.Pandey, A.Sen, T.K.Ghosh, G.Mukherjee, K.Banerjee, S.Mukhopadhyaya, D.Paul, M.M.Shaikh, S.Nandi, V.Srivastava, J.K.Sahoo, J.K.Meena, A.K.Saha, R.M.Saha, S.Dalal, S.Bhattacharya

Complex fragment emission in dissipative binary decay of 74, 76Kr

NUCLEAR REACTIONS 56Fe(20Ne, X)6Li/7Li/7Be/9Be/10B/11B/11C/12C/13C/14C, E=147.5, 166.5 MeV; 58Ni(16O, X)6Li/7Li/7Be/9Be/10B/11B/11C/12C/13C/14C, E=143.8, 161.6 MeV; measured emitted reaction products, two-dimensional particle identification spectra using two silicon strip detector ΔE-E telescopes of the ChAKRA array at the Variable Energy Cyclotron Centre in Kolkata; deduced double-differential σ(E, θ) for fragments, Q-value distributions of different isotopes, total cross sections and ratio of isotopic cross sections, variation of angular-momentum dissipation factor with different isotopes of the fragments, lifetimes of the dinuclear composites compared with compound-nuclear lifetimes; discussed fragment emission mechanism from hot dinuclear composites.

doi: 10.1103/PhysRevC.103.034614
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6398.


2021RO07      Phys.Rev. C 103, 024602 (2021)

P.Roy, S.Mukhopadhyay, M.Aggarwal, D.Pandit, T.K.Rana, S.Kundu, T.K.Ghosh, K.Banerjee, G.Mukherjee, S.Manna, A.Sen, R.Pandey, D.Mondal, S.Pal, D.Paul, K.Atreya, C.Bhattacharya

Excitation energy and angular momentum dependence of the nuclear level density parameter around A ≈ 110

NUCLEAR REACTIONS 93Nb(16O, X), E=116, 142, 160 MeV; 93Nb(20Ne, X), E=145, 180 MeV; measured E(n), I(n), Eγ, Iγ, nγ-coin, n(θ), time-of-flight using eight liquid-scintillator-based neutron detectors, and 50-element BaF2 detector array for γ detection at the K130 cyclotron facility of VECC, Kolkata; deduced differential σ(E, θ), multiplicity of low-energy γ rays, excitation energy and temperature dependence of the inverse nuclear level density parameter, average angular momenta in the residual nuclei and inverse nuclear level density parameters. 104Ag, 107,108In, 111,112Sb; deduced nuclear density parameters, and compared with microscopic statistical-model calculations.

doi: 10.1103/PhysRevC.103.024602
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2021RO09      Eur.Phys.J. A 57, 48 (2021)

P.Roy, K.Banerjee, T.K.Rana, S.Kundu, D.Pandit, N.Quang Hung, T.K.Ghosh, S.Mukhopadhyay, D.Mondal, G.Mukherjee, S.Manna, A.Sen, S.Pal, R.Pandey, D.Paul, K.Atreya, C.Bhattacharya

Nuclear level density and thermal properties of 115Sn from neutron evaporation

NUCLEAR REACTIONS 115In(p, n), E=9, 12 MeV; measured reaction products, Eγ, Iγ, En, In; deduced σ(θ), neutron energy spectra, nuclear level density. Comparison with with the microscopic Hartree-Fock BCS (HFBCS), Hartree-Fock-Bogoliubov plus combinatorial (HFB+C), TALYS nuclear model code.

doi: 10.1140/epja/s10050-021-00373-3
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6395.


2020PA45      Phys.Rev. C 102, 054604 (2020)

D.Paul, A.Sen, T.K.Ghosh, Md.M.Shaikh, K.Atreya, S.Kundu, K.Banerjee, C.Bhattacharya, S.Bhattacharya, J.K.Meena, D.C.Biswas, B.N.Joshi, N.Kumar, G.K.Prajapati, Y.K.Gupta, K.Mahata, K.Ramachandran, S.Pal

Measurement of fragment-mass distributions from fission of 214At following the 9Be + 205Tl reaction

NUCLEAR REACTIONS 205Tl(9Be, X)214At*, E=42, 43.5, 45, 47 MeV; measured reaction products, yields, time-of-flight difference of the fission fragments, Angular correlations using two position-sensitive multiwire proportional counters (MWPC) at the BARC-TIFR Pelletron facility; deduced fission-fragments mass distributions, half-mass yield distribution, slight asymmetric mass distribution. Comparison with theoretical predictions from a recent macroscopic-microscopic calculation.

doi: 10.1103/PhysRevC.102.054604
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2020RO22      Phys.Rev. C 102, 061601 (2020)

P.Roy, K.Banerjee, T.K.Rana, S.Kundu, S.Manna, A.Sen, D.Mondal, J.Sadhukhan, M.T.Senthil Kannan, T.K.Ghosh, S.Mukhopadhyay, D.Pandit, G.Mukherjee, S.Pal, D.Paul, K.Atreya, C.Bhattacharya

Evidence for the reduction of nuclear level density away from the β-stability line

NUCLEAR REACTIONS 115In(p, X)116Sn*, E=9, 12 MeV; 112Sn(α, X)116Te*, E=28 MeV; measured En, In, angular distribution of neutrons, prompt γ radiation, Eγ, Iγ, double-differential σ(E) using the time-of-flight (TOF) technique for neutrons, and a 50-element BaF2 detector array for γ rays at the K130 cyclotron facility of VECC-Kolkata; deduced reduction of nuclear level density away from the β-stability line. Comparison with Hauser-Feshbach theoretical predictions using TALYS code with nuclear level density parameters from Gilbert-Cameron (GC), backshifted Fermi gas (BSFG), and generalized superfluid model (GSM). Prediction of level-density parameter compared with microscopic shell-model calculation with Woods-Saxon mean field.

doi: 10.1103/PhysRevC.102.061601
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1993GE12      Physica C216, 491 (1993)

A.Gencten, R.Dupree, D.McK.Paul

NMR Evidence for the O-T Structural Transition in YBa2(Cu(1-x)M(x))3O(7-δ) (M=Co, Al and Ga)

NUCLEAR MOMENTS 89Y; measured NMR, magic angle spinning, chemical shift; deduced O-T structural transition in YBa2(Cu(1-x)M(x))3O(7-δ)(M=Co, AL, Ga).

doi: 10.1016/0921-4534(93)90094-7
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1993HO01      Nucl.Phys. A551, 173 (1993)

D.Hofer, M.Bisenberger, R.Hertenberger, H.Kader, H.J.Maier, E.Muller-Zanotti, P.Schiemenz, G.Graw, P.Maier-Komor, G.Molnar, W.Unkelbach, J.Hebenstreit, D.Paul, P.Von Rossen, K.Sistemich, M.Fujiwara

Direct and Multiple Excitations in 96Zr from Inelastic-Scattering Experiments

NUCLEAR REACTIONS 96Zr(polarized d, d'), E=22 MeV; measured σ(E, θ), A(y)(E, θ); 96Zr(d, d'), E=52 MeV; measured σ(E, θ); 96Zr(p, p'), E=22, 65 MeV; measured σ(E, θ). 96Zr levels deduced J, π. High-resolution inelastic scattering, DWBA and coupled-channel analysis, quasiparticle RPA, two-quasiparticle excitations, octupole vibrations, two-phonon states, intruder states.

doi: 10.1016/0375-9474(93)90478-G
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1992BR11      Phys.Rev. C45, 2272 (1992)

B.Brinkmoller, P.Decowski, B.Marianski, H.P.Morsch, D.Paul, M.Rogge, R.Siebert, W.Spang, P.Turek, L.Zemlo

Fission Decay of Giant Resonances in 238U Excited in α Scattering at Small Momentum Transfer

NUCLEAR REACTIONS 238U(α, α'F), E=172 MeV; measured σ(θα, Eα) following fission, (fragment)(α)-coin. 238U deduced multipole excitation strength for L=0-5, isoscalar giant resonances, fission probability. Statistical model.

doi: 10.1103/PhysRevC.45.2272
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1991HA28      Physica C181, 355 (1991)

Z.P.Han, R.Dupree, D.McK.Paul, A.P.Howes, L.W.J.Caves

A 89Y NMR Study of Pr- and Nd-Doped Yb2Cu3O7

NUCLEAR MOMENTS 89Y; measured NMR; deduced shift, spin-lattice relaxation. Pr-, Nd-doped YBa2Cu3O7.

doi: 10.1016/0921-4534(91)90123-G
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1991SE09      Nucl.Phys. A533, 1 (1991)

M.Seeger, Th.Kihm, K.T.Knopfle, G.Mairle, U.Schmidt-Rohr, J.Hebenstreit, D.Paul, P.von Rossen

Study of Proton-Hole States in 63Cu and 63Co (I). Spectroscopy of (d, 3He) Reactions at E(d) = 52 MeV

NUCLEAR REACTIONS 64Zn, 64Ni(d, 3He), (polarized d, 3He), E=52 MeV; measured σ(E(3He)), σ(θ), iT11(θ). 63Cu, 63Co deduced levels, J, π, spectroscopic factors. Enriched target. Parametrized 2s1/2 proton single-particle energies for 16 ≤ A ≤ 66.

doi: 10.1016/0375-9474(91)90817-P
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1990DE22      Z.Phys. A336, 375 (1990)

G.de Angelis, P.Kleinheinz, B.Rubio, J.L.Tain, K.Zuber, B.Brinkmoller, P.von Rossen, J.Romer, D.Paul, J.Meissburger, G.P.A.Berg, A.Magiera, G.Hlawatsch, L.G.Mann, T.N.Massey, D.Decman, G.L.Struble, J.Blomqvist

Collective Excitations in 148Gd Populated in the pp'-Reaction on a Radioactive Target

NUCLEAR REACTIONS 148Gd(p, p'), E=25 MeV; measured σ(Ep'), σ(θ). 148Gd deduced levels, B(λ), configuration, J, π. DWBA analysis.


1989SK02      Phys.Rev. C39, 986 (1989)

M.Skalsey, D.W.Holdsworth, D.A.L.Paul, A.Rich

Positron Polarization from the Decay of 25Al Relative to 26mAl

RADIOACTIVITY 25,26mAl(β+); measured relative β+ polarization; deduced scalar, T-violating coupling, Fierz interference term, right-handed weak current limits.

doi: 10.1103/PhysRevC.39.986
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1986GA02      Z.Phys. A323, 249 (1986)

E.Gadioli, E.Gadioli Erba, P.Guazzoni, M.Luinetti, L.Zetta, G.P.A.Berg, J.Meissburger, P.von Rossen, J.G.M.Romer, D.Prasuhn, D.Paul

Excitation of Single Proton States in (p, α) Reactions

NUCLEAR REACTIONS, ICPND 144Nd(p, α), E=25 MeV; measured σ(Eα), partial σ(E), σ(θ). 141Pr deduced levels, J, π, excitation σ, single proton component dominance.


1986GA16      Z.Phys. A325, 61 (1986)

E.Gadioli, E.Gadioli Erba, P.Guazzoni, M.Luinetti, L.Zetta, G.P.A.Berg, J.Meissburger, D.Paul, D.Prasuhn, J.G.M.Romer, P.von Rossen

On the Mechanism of the 144Nd(p, α)141Pr Reaction

NUCLEAR REACTIONS 144Nd(p, α), E=25 MeV; measured σ(Eα), σ(θ); deduced reaction mechanism, model parameters. 141Pr deduced levels, L, configuration, reduced spectroscopic factors. Magnetic spectrometer. DWBA analysis.


1986RU04      Z.Phys. A324, 27 (1986)

B.Rubio, A.Ercan, G.de Angelis, P.Kleinheinz, J.L.Tain, B.Brinkmoller, D.Paul, J.Meissburger, L.G.Mann, D.J.Decman, T.N.Massey, G.L.Struble, H.J.Scheerer, J.Blomqvist

The Ground State Mass of 147Gd from Single-Neutron-Transfer Reactions and Its Impact on Derived Mass Values

NUCLEAR REACTIONS 148Gd(p, d), E=25 MeV; 148Gd(d, t), E=22 MeV; 148Gd(3He, α), E=30 MeV; measured σ(Ed), σ(Et), σ(Eα); deduced Q-value differences. 147Gd deduced mass. 148Gd deduced neutron separation energy. Shell model comparison.


1985MA23      Nucl.Phys. A438, 429 (1985)

A.Marinov, W.Oelert, S.Gopal, B.Brinkmoller, G.Hlawatsch, C.Mayer-Boricke, J.Meissburger, D.Paul, M.Rogge, J.G.M.Romer, J.L.Tain, P.Turek, L.Zemlo, R.B.M.Mooy, P.W.M.Glaudemans, S.Brant, V.Paar, M.Vouk, V.Lopac

Proton-Hole States in 57Co Studied with the 58Ni(d, 3He)57Co Reaction at 78 MeV

NUCLEAR REACTIONS 58Ni(d, 3He), E=78 MeV; measured σ(E(3He)), σ(θ). 57Co deduced levels L, spectroscopic factors. DWBA analysis, shell model, particle-vibration model calculations.

doi: 10.1016/0375-9474(85)90384-7
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0852.


1981DE24      Z.Phys. A301, 133 (1981)

M.Dey, D.K.Paul, J.Dey

On the Centre of Mass Correction in 16O Ground State Energy

NUCLEAR STRUCTURE 16O; calculated ground state energy; deduced center of mass correction. Factor cluster expansion.

doi: 10.1007/BF01419242
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1980JU01      Phys.Rev. C21, 503 (1980)

J.W.Jury, B.L.Berman, D.D.Paul, P.Meyer, J.G.Woodworth

Photoneutron Cross Sections for 17O

NUCLEAR REACTIONS 17O(γ, n), 17O(γ, 2n), E=8.5-39.7 MeV; 16O(γ, n), E=15.9-39.7 MeV; measured σ(total). 17O deduced GDR isospin splitting. 4π neutron detector.

doi: 10.1103/PhysRevC.21.503
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0049.


1979WO04      Phys.Rev. C19, 1667 (1979)

J.G.Woodworth, K.G.McNeill, J.W.Jury, R.A.Alvarez, B.L.Berman, D.D.Paul, P.Meyer

Photonuclear Cross Sections for 18O

NUCLEAR REACTIONS 18O(γ, n), E=8.0-41.8 MeV; measured 4π-prompt, delayed n yield, integral σ(Eγ, n), integral σ(Eγ, 2n), integral σ(Eγ, p); deduced distribution of isospin strength.

doi: 10.1103/PhysRevC.19.1667
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0047.


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Note: The following list of authors and aliases matches the search parameter D.Paul: , D.A.PAUL, D.D.PAUL, D.K.PAUL, D.M.PAUL