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NSR database version of May 24, 2024.

Search: Author = M.A.Ansari

Found 16 matches.

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2024SH08      Eur.Phys.J. A 60, (2024)

N.Sharma, Dh.Singh, A.Mahato, R.K.Sahoo, L.Chhura, P.K.Giri, Sn.B.Linda, H.Kumar, S.A.Tali, M.A.Ansari, R.Ali, S.Kumar, I.Ahmed, Yashraj, R.Kumar, K.S.Golda, S.Muralithar, R.P.Singh

Evidence of compound nucleus theory in the population of incompletely fused composite system 160Dy*

NUCLEAR REACTIONS 146Nd(18O, X)161Er/159Er/158Er/161Ho/159Ho/157Dy/155Dy, E=68-102 MeV; measured reaction products, Eγ, Iγ. 160Dy; deduced production σ, T1/2. Comparison with available data and the predictions of statistical model code PACE-4 based on compound nucleus theory. 15UD Pelletron heavy ion accelerator facility of Inter-University Accelerator Centre (IUAC), New Delhi, India.

doi: 10.1140/epja/s10050-024-01293-8
Citations: PlumX Metrics


2024SH14      J.Radioanal.Nucl.Chem. 333, 1541 (2024)

N.Sharma, Dh.Singh, A.Mahato, P.K.Giri, S.B.Linda, H.Kumar, S.A.Tali, M.A.Ansari, I.Ahmed, S.Kumar, Yashraj, R.Kumar, K.S.Golda, S.Muralithar, R.P.Singh

Role of incomplete fusion in production of 155Tb

NUCLEAR REACTIONS 146Nd(16O, X)155Tb, E=3-7 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced σ. Comparison with PACE 4 calculations. General Purpose Scattering Chamber (GPSC) of Inter University Accelerator Centr e (IUAC), New Delhi, India.

doi: 10.1007/s10967-023-09111-z
Citations: PlumX Metrics


2024TA01      Nucl.Phys. A1042, 122809 (2024)

S.A.Tali, H.Kumar, M.A.Ansari, D.Singh, R.Ali, P.K.Giri, S.B.Linda, A.Mahato, N.K.Deb, R.Kumar, R.N.Ali

Comprehension of breakup fusion reactions using forward recoil range distribution measurements

NUCLEAR REACTIONS 165Ho(12C, X)171Ta/172Ta/173Ta/171Hf/173Hf/169Lu/170Lu/171Lu/169Yb/166Tm/167Tm, E=88 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, forward recoil range distributions (FRRDs) yields, most probable mean recoil ranges. Comparison with available data. Inter-University Accelerator Center (IUAC), New Delhi by employing the 15UD Pelletron accelerator facilities.

doi: 10.1016/j.nuclphysa.2023.122809
Citations: PlumX Metrics


2019SI01      Nucl.Phys. A981, 75 (2019)

D.Singh, P.K.Giri, A.Mahato, S.B.Linda, H.Kumar, M.A.Ansari, R.Ali, S.A.Tali, M.H.Rashid, R.Guin, S.K.Das

Probing of incomplete fusion dynamics and its correlation with various systematic

NUCLEAR REACTIONS 59Co(20Ne, xnypzα), E=62-150 MeV; measured activation Eγ, Iγ using HPGe coupled to PC data acquisition system; deduced complete, incomplete fusion σ, using MAESTRO and CANDLE systems (also using older publshed measurements of the authors); calculated σ, ICF fraction vs deformation using PACE-2 code. Cross sections and ICF fractions compared with available data.

doi: 10.1016/j.nuclphysa.2018.10.080
Citations: PlumX Metrics


2018KU04      Eur.Phys.J. A 54, 47 (2018)

H.Kumar, S.A.Tali, M.A.Ansari, D.Singh, R.Ali, Ka.Kumar, N.P.M.Sathik, A.Ali, S.Parashari, R.Dubey, I.Bala, R.Kumar, R.P.Singh, S.Muralithar

Sensitivity of low-energy incomplete fusion to various entrance-channel parameters

NUCLEAR REACTIONS 175Lu(12C, x), E≈88 MeV; measured Eγ, Iγ(t) from catcher Al foils using precalibrated HPGe and FRRD (Forward Recoil Range Distribution), LMT (Linear Momentum Transfer); deduced contributions of IFC (InComplete Fusion) and CF (Complete Fusion) σ, discrete states of ER T1/2. Compared with available data.

doi: 10.1140/epja/i2018-12483-8
Citations: PlumX Metrics


2013SI26      J.Phys.Soc.Jpn. 82, 114201 (2013)

D.Singh, M.A.Ansari, R.Ali, N.P.M.Sathik, B.S.Tomar, M.Ismail

Reaction Mechanism in 16O Ion Interaction with Light Nuclei 45Sc, 74Ge and Mass-Asymmetry Effect on Incomplete Fusion Dynamics

NUCLEAR REACTIONS 45Sc(16O, 4np2α)48Cr, 74Ge(16O, 4npα)81Rb, 74Ge(16O, 5np2α)76Br, E<120 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with statistical model calculations.

doi: 10.7566/JPSJ.82.114201
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6298.


2009SI02      Phys.Lett. B 671, 20 (2009)

P.P.Singh, B.P.Singh, M.K.Sharma, U.Gupta, R.Kumar, D.Singh, R.P.Singh, S.Murlithar, M.A.Ansari, R.Prasad, R.K.Bhowmik

Probing of incomplete fusion dynamics by spin-distribution measurement

NUCLEAR REACTIONS 169Tm(16O, X)177Re/178Re/179Re/180Os/181Os/182Os/180Ir/181Ir/182Ir, E=5.6 MeV/nucleon; measured Eγ, Iγ, (charged-particle)γ-coin, yields, spin distributions; deduced γ cascade feeding intensities. Comparison with PACE4 calculations.

doi: 10.1016/j.physletb.2008.11.035
Citations: PlumX Metrics


2009SI34      Phys.Rev. C 80, 064603 (2009)

P.P.Singh, A.Yadav, D.P.Singh, U.Gupta, M.K.Sharma, R.Kumar, D.Singh, R.P.Singh, S.Muralithar, M.A.Ansari, B.P.Singh, R.Prasad, R.K.Bhowmik

Role of high ℓ values in the onset of incomplete fusion

NUCLEAR REACTIONS 169Tm(12C, X)171Lu/173Ta/174Ta/175Ta/176W/176Re/177Re/178Re/180Ir/180Os/, E=5.6, 6.5 MeV/nucleon; measured α spectra, Eγ, Iγ, γ(particle)-coin; deduced yields, spin distributions, and role of angular momentum on yields in incomplete fusion. Comparison with data for 169Tm(16O, X) reaction.

doi: 10.1103/PhysRevC.80.064603
Citations: PlumX Metrics


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


1999AN02      Ann.Nucl.Energy 26, 553 (1999)

M.A.Ansari, R.K.Y.Singh, R.P.Gautam, S.Kailas

Fast Neutron Radiative Capture Cross-Sections in Fission Product Isotopes of Neodymium

NUCLEAR REACTIONS 148,150Nd(n, γ), E=0.46-3.44 MeV; measured σ.

doi: 10.1016/S0306-4549(98)00021-8
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31514.


1996AN15      Int.J.Mod.Phys. E5, 345 (1996)

M.A.Ansari, N.P.M.Sathik, B.P.Singh, M.G.V.Sankaracharyulu, R.Prasad

Study of Excitation Functions in Rh(α, xn)Ag Reactions

NUCLEAR REACTIONS, ICPND 103Rh(α, n), (α, 2n), (α, 3n), E=13.59-39.88 MeV; measured σ(E). Geometry dependent hybrid model.

doi: 10.1142/S0218301396000165
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0605.


1992SI26      Int.J.Mod.Phys. E1, 823 (1992)

B.P.Singh, M.G.V.Sankaracharyulu, M.A.Ansari, R.Prasad, H.D.Bhardwaj

Measurement and Analysis of Excitation Functions for Alpha-Induced Reactions in Bismuth

NUCLEAR REACTIONS, ICPND 209Bi(α, 3n), (α, 4n), (α, 5n), E=threshold-50 MeV; measured σ(E); deduced preequilibrium to compound emission is independent of incident energy. Exciton, Hauser-Fesbach models.

doi: 10.1142/S0218301392000357
Citations: PlumX Metrics


1988SI11      Can.J.Phys. 66, 330 (1988)

R.K.Y.Singh, M.A.Ansari, R.P.Gautam, I.A.Rizvi, S.Kailas

Radiative Capture of Fast Neutrons in 160Gd

NUCLEAR REACTIONS 160Gd(n, γ), E=0.46-3.05 MeV; measured Eγ, Iγ, σ following capture.

doi: 10.1139/p88-052
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30928.


1984AN07      Ann.Nucl.Energy 11, 173 (1984)

M.A.Ansari, R.K.Y.Singh, M.L.Sehgal, V.K.Mittal, D.K.Avasthi, I.M.Govil

Radiative Capture Cross-Sections of Isotopes of Gd, Sm and V between 1 and 3 MeV

NUCLEAR REACTIONS 160Gd, 154Sm, 51V(n, γ), E=1-3 MeV; measured capture σ(E) relative to 127I(n, γ) reaction σ. Statistical model analysis.

doi: 10.1016/0306-4549(84)90082-3
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30678.


1984AN19      Ann.Nucl.Energy 11, 607 (1984)

M.A.Ansari, R.K.Y.Singh, M.L.Sehgal, V.K.Mittal, D.K.Avasthi, I.M.Govil

Isomeric Cross-Sections of In and Rh at Neutron Energies of a Few MeV

NUCLEAR REACTIONS 103Rh, 115In(n, γ), E=1.07-2.85 MeV; measured capture σ leading to residual isomer production.

doi: 10.1016/0306-4549(84)90029-X
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30678.


1980AN31      Lett.Nuovo Cim. 29, 350 (1980)

M.A.Ansari, M.L.Sehgal

Nuclear-Structure Effect on K-Electron Capture to Positron Emission Ratios for Allowed Transitions.

RADIOACTIVITY 11C, 13N, 15O, 18F, 19Ne, 22Na, 30P, 58Co, 65Zn, 68Ga, 91Mo, 120Sb, 134La, 140Pr, 141Nd, 143Sm, 155Dy; calculated structure effect corrections to EC/β+ branching. Semiempirical neutron excess dependence, allowed transitions.


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