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NSR database version of April 11, 2024.

Search: Author = Unnati

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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
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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
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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
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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
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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 E_lab ≤ 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, T_1/2, 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, T_1/2, 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.