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NSR database version of May 10, 2024.

Search: Author = Unnati

Found 21 matches.

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2021KU08      Phys.Lett. B 814, 136062 (2021)

N.Kumar, S.Verma, S.Mohsina, J.Sadhukhan, K.Rojeeta Devi, A.Banerjee, N.Saneesh, M.Kumar, R.Mahajan, M.Thakur, G.Kaur, A.Rani, Neelam, A.Yadav, Kavita, R.Kumar, Unnati, S.Mandal, S.Kumar, B.R.Behera, K.S.Golda, A.Jhingan, P.Sugathan

Probing entrance channel effects in fusion-fission dynamics through neutron multiplicity measurement of 208Rn

NUCLEAR REACTIONS 178Hf(30Si, X), 160Gd(48Ti, X)208Rn, E=54-80 MeV; measured fission products, En, In; calculated potential energy surface; deduced double differential neutron multiplicities. Comparison with available data.

doi: 10.1016/j.physletb.2021.136062
Citations: PlumX Metrics


2017YA25      Phys.Rev. C 96, 044614 (2017)

A.Yadav, P.P.Singh, Mohd.Shuaib, V.R.Sharma, I.Bala, Unnati, S.Gupta, D.P.Singh, M.K.Sharma, R.Kumar, S.Murlithar, R.P.Singh, B.P.Singh, R.Prasad

Systematic study of low-energy incomplete fusion: Role of entrance channel parameters

NUCLEAR REACTIONS 159Tb(13C, 3n), (13C, 4n), (13C, 5n), (13C, 4np), (13C, 2nα), (13C, 3nα), (13C, 5nα), (13C, 2n2α), (13C, 3n2α), (13C, 4n2α), E AP 58, 60, 70, 73, 85, 88 MeV; measured reaction products, Eγ, Iγ, σ(E) at IUAC facility in New Delhi; deduced ICF fraction, and compared with several other systems in the literature. Comparison with theoretical calculations using PACE4 code. 168Lu; measured half-life of the decay of the g.s. from decay curve of 228-keV γ ray.

doi: 10.1103/PhysRevC.96.044614
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6323.


2016SH36      Phys.Rev. C 94, 044617 (2016)

M.K.Sharma, P.P.Singh, V.R.Sharma, Mohd.Shuaib, D.P.Singh, A.Yadav, Unnati, R.Kumar, B.P.Singh, R.Prasad

Precompound emission in low-energy heavy-ion interactions from recoil range and spin distributions of heavy residues: A new experimental method

NUCLEAR REACTIONS 169Tm(16O, 2n)183Ir, E=88 MeV; 159Tb(16O, 2n)173Ta, 159Tb(16O, np)173Hf, 159Tb(16O, 3n)172Ta, E=90 MeV; 181Ta(16O, 2n)195Tl, E=81, 90, 96 MeV; measured recoil range distributions (RRDs) and spin distributions (SDs) of reaction residues, σ, Eγ, Iγ from the decays of reaction products at IUAC-New Delhi accelerator facility.

doi: 10.1103/PhysRevC.94.044617
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6278.


2015SH01      Phys.Rev. C 91, 014603 (2015)

M.K.Sharma, P.P.Singh, D.P.Singh, A.Yadav, V.R.Sharma, I.Bala, R.Kumar, Unnati, B.P.Singh, R.Prasad

Systematic study of pre-equilibrium emission at low energies in 12C- and 16O-induced reactions

NUCLEAR REACTIONS 128Te(12C, 3n)137Ce, E≈42-80 MeV; 169Tm(12C, 3n)178Re, E≈55-85 MeV; 159Tb(16O, 3n)172Ta, E≈68-95 MeV; 169Tm(16O, 3n)182Ir, E≈70-95 MeV; 181Ta(16O, 3n)194gTl/194mTl, E≈75-100 MeV; measured Eγ, Iγ, σ(E) using activation method; deduced strength of pre-equilibrium (PE) emission. Comparison with theoretical predictions of statistical model code PACE4 and Geometry Dependent Hybrid (GDH)-based code ALICE-91.

doi: 10.1103/PhysRevC.91.014603
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6254.


2015SH04      Phys.Rev. C 91, 024608 (2015)

M.K.Sharma, A.Yadav, V.R.Sharma, D.P.Singh, P.P.Singh, Unnati, I.Bala, R.Kumar, B.P.Singh, R.Prasad

Experimental study of cross sections in the 12C+27Al system at ≈ 3-7 MeV / relevant to the incomplete fusion process

NUCLEAR REACTIONS 27Al(12C, nα)34Cl, (12C, 3p2α)28Mg, (12C, n2p3α)24Na, E≈39-85 MeV; measured Eγ, Iγ, σ(E) using γ-activation technique at 15-UD Pelletron accelerator facility of IUAC; comparison with theoretical cross sections from statistical approach and Monte Carlo procedure using PACE4 code; deduced SUMRULE model predictions.

doi: 10.1103/PhysRevC.91.024608
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6255.


2014SI04      Phys.Rev. C 89, 024612 (2014)

D.P.Singh, V.R.Sharma, A.Yadav, P.P.Singh, Unnati, M.K.Sharma, R.Kumar, B.P.Singh, R.Prasad

Experimental study of incomplete fusion reactions in the 16O + 130Te system below 6 MeV/nucleon

NUCLEAR REACTIONS 130Te(16O, 3n3α)131mXe, (16O, n3α)133Xe, (16O, n3α)/133mXe, (16O, 3nα)139Ce, (16O, 5n)141Nd, E=85, 90 MeV; measured Eγ, Iγ, σ(evaporation residues) by activation technique at IUAC-Pelletron facility; deduced fraction of incomplete fusion (ICF). Comparison with theoretical cross-sections using the SUMRULE model, and fusion angular momentum distributions calculated by coupled-channel CCFULL code.

doi: 10.1103/PhysRevC.89.024612
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6238.


2012YA07      Phys.Rev. C 85, 064617 (2012)

A.Yadav, V.R.Sharma, P.P.Singh, D.P.Singh, R.Kumar, Unnati, M.K.Sharma, B.P.Singh, R.Prasad, R.K.Bhowmik

Effect of entrance-channel parameters on incomplete fusion reactions

NUCLEAR REACTIONS 159Tb(12C, 3n), (12C, 4n), (12C, 6n), (12C, 3np), (12C, 2nα), (12C, 4nα), (12C, 2n2α), (12C, 3n2α), E=74, 80, 87 MeV; measured Eγ, Iγ, yields, forward recoil range distributions (FRRDs), gamma-activation method; deduced integrated cross sections, complete and incomplete fusion components; calculated fusion spin distributions. SUMRULE model. Mass-asymmetry and projectile structure effect. Comparison with calculations using PACE computer code.

doi: 10.1103/PhysRevC.85.064617
Citations: PlumX Metrics


2012YA10      Phys.Rev. C 86, 014603 (2012)

A.Yadav, V.R.Sharma, P.P.Singh, R.Kumar, D.P.Singh, Unnati, M.K.Sharma, B.P.Singh, R.Prasad

Effect of α-Q value on incomplete fusion

NUCLEAR REACTIONS 159Tb(13C, X)167Lu/168Lu/169Lu/167Yb/163Tm/165Tm/166Tm/160Ho/161Ho/162Ho, E=58, 60, 70, 73, 85, 88 MeV; measured Eγ, Iγ, σ(E). Analysis using PACE4 statistical model code. Comparison of total complete and incomplete fusion σ for (12,13C, 16O)+(159Tb, 181Ta) systems. Strong dependence of incomplete fusion probability on the Q(α) value of the projectile.

doi: 10.1103/PhysRevC.86.014603
Citations: PlumX Metrics


2011UN01      Phys.Rev. C 84, 014612 (2011)

V.R.Sharma, A.Yadav, P.P.Singh, M.K.Sharma, D.P.Singh, Unnati, R.Kumar, K.S.Golda, B.P.Singh, A.K.Sinha, R.Prasad

Identification of fission-like events in the 16O + 181Ta system: Mass and isotopic yield distribution

NUCLEAR REACTIONS 181Ta(16O, X)71mZn/75Ge/77Kr/85mY/, 86Y/88Kr/90mY/91mY/93Y/105Ru/105In/110In/110mIn/111mIn/113mIn/117Cd/117Sb/121Xe/129Sb/132La/132Ce/132mI/137Nd/141mSm/192Tl/192mTl/193Tl/193mTl/194Tl/194mTl/191Hg/191mHg/192Hg/193Hg/193mHg/190Au/191Au/192Au/, E=97, 100; measured Eγ, Iγ, recoil-catcher activation method, production σ, isotopic yields, mass distribution of fission fragments. Comparison of isotopic yields with data for 159Tb+16O, 159Tm+16O, 208Pb+20Ne, 232Th+7Li, 232Th+11B, 238U+11B, 238U+22Ne systems.

doi: 10.1103/PhysRevC.84.014612
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6189.


2010SI10      Phys.Rev. C 81, 054607 (2010)

Devendra P.Singh, Unnati, P.P.Singh, A.Yadav, M.K.Sharma, B.P.Singh, K.S.Golda, R.Kumar, A.K.Sinha, R.Prasad

Energy dependence of incomplete fusion processes in the 16O + 181Ta system: Measurement and analysis of forward-recoil-range distributions at Elab ≤ 7 MeV/nucleon

NUCLEAR REACTIONS 181Ta(16O, X)186Ir/190Au/191Au/192Au/191Hg/192Hg/193Hg/192Tl/193Tl/194Tl, E=81, 90, 96 MeV; measured Eγ, Iγ, forward recoil range distributions (RRD); deduced incomplete fusion fractions. Comparison with break-up fusion (BUF) model.

doi: 10.1103/PhysRevC.81.054607
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6169.


2009SI16      Phys.Rev. C 80, 014601 (2009)

Devendra P.Singh, Unnati, P.P.Singh, A.Yadav, M.K.Sharma, B.P.Singh, K.S.Golda, R.Kumar, A.K.Sinha, R.Prasad

Investigation of the role of break-up processes on the fusion of 16O induced reactions

NUCLEAR REACTIONS 181Ta(16O, 3n), (16O, 4n), (16O, 5n), (16O, 3np), (16O, 4np), (16O, 5np), (16O, nα), (16O, 2nα), (16O, 3nα)190Au/191Au/192Au/191Hg/191mHg/192Hg/193Hg/193mHg/192Tl/192mTl/193Tl/193mTl/194Tl/194mTl, E=76-100 MeV; measured Eγ, Iγ, σ, and excitation functions; deduced fraction of incomplete fusion. Comparison with experimental data for other reactions with 16O and 12C projectiles and with PACE4 predictions.

doi: 10.1103/PhysRevC.80.014601
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1722.


2008SI02      Phys.Rev. C 77, 014607 (2008)

P.P.Singh, B.P.Singh, M.K.Sharma, Unnati, D.P.Singh, R.Prasad, R.Kumar, K.S.Golda

Influence of incomplete fusion on complete fusion: Observation of a large incomplete fusion fraction at E ≈ 5-7 MeV/nucleon

NUCLEAR REACTIONS 159Tb(16O, 3nα), (16O, 4nα), (16O, 3npα), (16O, n2α), E=95 MeV; 159Tb(16O, 3npα), (16O, n2pα), (16O, n3pα), (16O, 4nα), (16O, 2nα), E=95 MeV; measured Eγ, Iγ, production cross sections, excitation functions. 167,168Lu, 167Yb, 177W, 166Tb, 178Ta, 177Hf, 177,179Re; measured excitation functions in fusion reactions.

doi: 10.1103/PhysRevC.77.014607
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6016.


2008SI09      Int.J.Mod.Phys. E17, 549 (2008)

P.P.Singh, B.P.Singh, B.Sharma, Unnati, M.K.Sharma, R.Prasad, R.Kumar, H.D.Bhardwaj

Production of fission-like events after complete and/or incomplete fusion of 16O with 159Tb and 169Tm at E/A ≈ MeV

NUCLEAR REACTIONS 159Tb(16O, X), E=5.6 MeV/nucleon; measured Eγ, Iγ. 77Kr, 84mY, 80Sr, 75Br, 104Tc, 83Y, 85Y, 87mY, 81Sr, 83Sr, 85mSr, 74mBr, 83Kr, 88Kr, 94Ru, 102Ag, 95Ru, 79Rb, 87Zr, 110In, 78As, 112Ag; deduced σ of fission like events after complete and/or incomplete fusion. Recoil-catcher technique, γ-spectroscopy.

NUCLEAR REACTIONS 169Tm(16O, X), E=5.9 MeV/nucleon; measured Eγ, Iγ. 107In;66Ge;88Nb;95Y;83Se;99mTc;109Sn;101Tc;79As;105In;108mRh;95Ru;92Y;98mNb;87Kr;92Sr;105Tc;78Ge;110In;104Tc;115Ag;70As;115Ag;70As;112Ag;108In; deduced σ of fission like events after complete and/or incomplete fusion. Recoil-catcher technique, γ-spectroscopy.

doi: 10.1142/S0218301308009902
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6041.


2008SI20      Phys.Rev. C 78, 017602 (2008)

P.P.Singh, B.P.Singh, M.K.Sharma, Unnati, R.Kumar, K.S.Golda, D.Singh, R.P.Singh, S.Muralithar, M.A.Ansari, R.Prasad, R.K.Bhowmik

Spin-distribution measurement: A sensitive probe for incomplete fusion dynamics

NUCLEAR REACTIONS 169Tm(16O, 3n), (16O, 2nα), (16O, n2α), (16O, 4np2α), (16O, np3α), E=5.6 MeV/nucleon; measured (particle)γ-coin, spin distributions. 177,178,179Re, 180,181,182Os, 180,181,182Ir; measured yield ratios.

doi: 10.1103/PhysRevC.78.017602
Citations: PlumX Metrics


2008YA21      Phys.Rev. C 78, 044606 (2008)

A.Yadav, P.P.Singh, M.K.Sharma, D.P.Singh, Unnati, B.P.Singh, R.Prasad, M.M.Musthafa

Large pre-equilibrium contribution in α + natNi interactions at ≈8-40 MeV

NUCLEAR REACTIONS 58Ni(α, p), (α, np); 60Ni(α, 2np), (α, n), (α, 2n); 61Ni(α, 3n), (α, n), E=8-40 MeV; measured σ. Comparisons with predictions of theoretical code ALICE-91.

doi: 10.1103/PhysRevC.78.044606
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6067.


2007SH01      Eur.Phys.J. A 31, 43 (2007)

M.K.Sharma, H.D.Bhardwaj, Unnati, Pushpendra P.Singh, B.P.Singh, R.Prasad

A study of pre-equilibrium emission of neutrons in 93Nb(α, xn) reactions

NUCLEAR REACTIONS 93Nb(α, n), (α, 2n), (α, 3n), E ≈ 10-40 MeV; measured excitation functions, isomer ratios; deduced role of pre-equilibrium neutron emission. Stacked-foil activation technique.

doi: 10.1140/epja/i2005-10318-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6008.


2007SH19      Phys.Rev. C 75, 064608 (2007)

M.K.Sharma, Unnati, D.P.Singh, P.P.Singh, B.P.Singh, H.D.Bhardwaj, R.Prasad

Reaction mechanism in the 16O+27Al system: Measurements and analysis of excitation functions and angular distributions

NUCLEAR REACTIONS 27Al(16O, X), E=58-94 MeV; measured Eγ, T1/2, cross sections and angular distributions for radioactive residues. Compared results to model calculations.

doi: 10.1103/PhysRevC.75.064608
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6052.


2007SI30      Eur.Phys.J. A 34, 29 (2007)

P.P.Singh, M.K.Sharma, Unnati, D.P.Singh, R.Kumar, K.S.Golda, B.P.Singh, R.Prasad

Observation of complete- and incomplete-fusion components in 159Tb, 169Tm(16O, x) reactions: Measurement and analysis of forward recoil ranges at E/A ∼ 5-6 MeV

NUCLEAR REACTIONS 159Tb(16O, X)166Tm/167Yb/167Lu/168mLu, E≈90 MeV; 169Tm(16O, X)177Hf/178Ta/177W/177Re/179Re, E≈87 MeV; measured Eγ, Iγ; deduced (in-)complete fusion evaporation residue yields, σ, T1/2, recoil range distributions.

doi: 10.1140/epja/i2007-10487-1
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6086.


2006SH18      Nucl.Phys. A776, 83 (2006)

M.K.Sharma, Unnati, B.P.Singh, R.Kumar, K.S.Golda, H.D.Bhardwaj, R.Prasad

A study of the reactions occurring in 16O + 159Tb system: Measurement of excitation functions and recoil range distributions

NUCLEAR REACTIONS 159Tb(16O, 3n), (16O, 4n), (16O, 5n), (16O, 3np), (16O, 4np), (16O, 2n2p), (16O, nα), (16O, 2nα), (16O, 2n2α), E ≈ 70-95 MeV; measured excitation functions, recoil range distributions; deduced contribution from incomplete fusion. Activation technique, comparison with model predictions.

doi: 10.1016/j.nuclphysa.2006.06.171
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0751.


2005UN01      Int.J.Mod.Phys. E14, 775 (2005)

Unnati, M.K.Sharma, B.P.Singh, R.Prasad, S.Gupta, H.D.Bhardwaj, A.K.Sinha

A study of excitation functions for some residues produced in the system 14N + 128Te in the energy range ≈ 64-90 MeV

NUCLEAR REACTIONS 128Te(14N, 4n), (14N, 5n), (14N, 4np), (14N, 5nα), (14N, 6nα), (14N, n2pα), (14N, n2p2α), (14N, 3α), E ≈ 64-90; measured excitation functions; deduced reaction mechanism features. Activation technique, comparison with model predictions.

doi: 10.1142/S0218301305003545
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0742.


2004SH43      Phys.Rev. C 70, 044606 (2004)

M.K.Sharma, Unnati, B.K.Sharma, B.P.Singh, H.D.Bhardwaj, R.Kumar, K.S.Golda, R.Prasad

Complete and incomplete fusion reactions in the 16O + 169Tm system: Excitation functions and recoil range distributions

NUCLEAR REACTIONS 169Tm(16O, 3n), (16O, 4n), (16O, 2np), (16O, 3np), (16O, 2n2p), (16O, 3nα), (16O, np2α), (16O, nα), E=71-95 MeV; measured excitation functions, recoil range distributions. Activation technique, comparison with model predictions.

doi: 10.1103/PhysRevC.70.044606
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6038.


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