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NSR database version of April 27, 2024.

Search: Author = Amita

Found 11 matches.

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2008DA12      Phys.Rev. C 78, 021306 (2008)

P.Datta, S.Roy, S.Pal, S.Chattopadhyay, S.Bhattacharya, A.Goswami, M.S.Sarkar, J.A.Sheikh, Y.Sun, P.V.Madhusudhana Rao, R.K.Bhowmik, R.Kumar, N.Madhavan, S.Muralithar, R.P.Singh, H.C.Jain, P.K.Joshi, Amita

Abrupt change of rotation axis in ¹⁰⁹Ag

NUCLEAR REACTIONS ¹⁰⁰Mo(¹³C, 3np), E=65 MeV; measured Eγ, Iγ, γγ-coin. ¹⁰⁹Ag; deduced levels, J, π, half-lives by DSAM, B(M1), B(E2). Comparisons with projected shell-model and tilted-axis cranking calculations.

doi: 10.1103/PhysRevC.78.021306
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2006DE15      Phys.Rev. C 73, 034313 (2006)

A.Y.Deo, S.B.Patel, S.K.Tandel, S.Muralithar, R.P.Singh, R.Kumar, R.K.Bhowmik, S.S.Ghugre, A.K.Singh, V.Kumar, Amita

Systematics of the shears mechanism in silver isotopes

NUCLEAR REACTIONS ⁷⁸Se(³²S, 2npα), E=130 MeV; ⁸⁰Se(³⁰Si, 4np), (³⁰Si, 3np), E=120 MeV; measured Eγ, Iγ, γγ-coin, DSA. ^103,105,106Ag levels deduced T_1/2, B(M1), B(E2). Comparison with tilted-axis cranking model predictions.

doi: 10.1103/PhysRevC.73.034313
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2005DE02      Phys.Rev. C 71, 017303 (2005)

A.Y.Deo, S.K.Tandel, S.B.Patel, P.V.Madhusudhana Rao, S.Muralithar, R.P.Singh, R.Kumar, R.K.Bhowmik, Amita

Lifetime measurements in ¹¹²Sb

NUCLEAR REACTIONS ⁸⁹Y(³⁰Si, 3nα), E=120 MeV; measured Eγ, Iγ, γγ-coin, DSA. ¹¹²Sb levels deduced T_1/2, B(M1), B(E2). Comparisons with tilted axis cranking model predictions.

doi: 10.1103/PhysRevC.71.017303
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2004DA14      Phys.Rev. C 69, 044317 (2004)

P.Datta, S.Chattopadhyay, P.Banerjee, S.Bhattacharya, B.Dasmahapatra, T.K.Ghosh, A.Goswami, S.Pal, M.S.Sarkar, S.Sen, H.C.Jain, P.K.Joshi, Amita

Observation of magnetic rotation in odd-odd ¹⁰⁴Ag

NUCLEAR REACTIONS ⁷⁶Ge(³⁵Cl, 3nα), E=132 MeV; measured Eγ, Iγ, γγ-coin, DSA. ¹⁰⁴Ag deduced high-spin levels, J, π, configurations, T_1/2, B(M1), B(E2), magnetic rotation.

doi: 10.1103/PhysRevC.69.044317
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2003DA07      Phys.Rev. C 67, 014325 (2003)

P.Datta, S.Chattopadhyay, P.Banerjee, S.Bhattacharya, J.Chatterjee, B.Dasmahapatra, C.C.Dey, T.K.Ghosh, A.Goswami, S.Pal, I.Ray, M.S.Sarkar, S.Sen, H.C.Jain, P.K.Joshi, Amita

Possible coexistence of principal and tilted axis rotation in ¹⁰³Ag

NUCLEAR REACTIONS ⁷⁶Ge(³⁵Cl, 4nα), E=135 MeV; measured Eγ, Iγ, γγ-coin. ¹⁰³Ag deduced high-spin levels, J, π, configurations, B(M1)/B(E2), tilted axis rotation. Comparison with model predictions, neighboring isotopes.

doi: 10.1103/PhysRevC.67.014325
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2002LA26      Phys.Rev. C66, 041303 (2002)

S.Lakshmi, H.C.Jain, P.K.Joshi, Amita, P.Agarwal, A.K.Jain, S.S.Malik

Shape transition and tilted axis rotation in ¹³⁶Ce

NUCLEAR REACTIONS ¹²⁴Sn(¹⁶O, 4n), E=80 MeV; measured Eγ, Iγ, γγ-coin, DSA. ¹³⁶Ce deduced high-spin levels, J, π, T_1/2, B(M1)/B(E2), configurations. Tilted-axis cranking analysis.

doi: 10.1103/PhysRevC.66.041303
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2001AM08      Phys.Rev. C64, 034308 (2001)

Amita, A.K.Jain, V.I.Dimitrov, S.G.Frauendorf

Magnetic Dipole Rotational Bands in Odd-A Rb Isotopes

NUCLEAR STRUCTURE ^79,81,83,85Rb; calculated rotational bands level energies, B(M1), B(E2); deduced configurations, magnetic rotation. Hybrid tilted axis cranking approach.

doi: 10.1103/PhysRevC.64.034308
Citations: PlumX Metrics

2001JA20      Pramana 57, 611 (2001)

A.K.Jain, Amita

Magnetic Rotation and Chiral Symmetry Breaking

NUCLEAR STRUCTURE ^105,106Sn, ¹⁰⁸Sb, ¹³⁴Pr, ¹³⁸Nd; calculated rotational bands energy vs spin, magnetic rotation, chiral symmetry breaking. Tilted axis cranking.

doi: 10.1007/s12043-001-0066-0
Citations: PlumX Metrics

2000AM02      At.Data Nucl.Data Tables 74, 283 (2000)

Amita, A.K.Jain, B.Singh

Table of Magnetic Dipole Rotational Bands

COMPILATION ^77,79,81Br, ⁷⁹Kr, ^{79,81,82,83,84,85}Rb, ^108,109,110Cd, ^111,113In, ^105,106,108Sn, ^108,112Sb, ¹²⁴Xe, ¹³²Ba, ¹³¹La, ^135,136Ce, ^133,137Pr, ^{134,136,137,138}Nd, ¹³⁹Sm, ^142,144Gd, ^{192,193,195,196}Hg, ^{191,192,193,194,195,196,197,198,199,200,201,202}Pb, ^{198,199,200,202,203}Bi, ²⁰⁵Rn; compiled, analyzed magnetic dipole rotational bands J, π, B(M1)/B(E2), configurations. Shears mechanism, signature splitting, backbending discussed.

doi: 10.1006/adnd.2000.0831
Citations: PlumX Metrics

2000MB05      Int.J.Mod.Phys. E9, 487 (2000)

S.S.Malik, M.Dudeja, Amita, A.K.Jain, Z.Ahmed

Semiclassical Quantisation of Particle-Rotor Model and ΔI = 2 Staggering of Superdeformed Bands

NUCLEAR STRUCTURE ⁸²Y, ¹³³Nd, ¹⁴⁹Gd, ¹⁹³Hg; calculated superdeformed bands transition energies vs spin; deduced ΔI=2 staggering mechanism, related features. Single-j particle-rotor model.

doi: 10.1142/S0218301300000362
Citations: PlumX Metrics

1999AM14      Pramana 53, 463 (1999)

Amita, A.K.Jain, A.Goel, B.Singh

Signature Splitting in Magnetic Rotational Bands

NUCLEAR STRUCTURE ^{192,193,195,199,200,201}Pb; analyzed magnetic rotational bands signature splitting. Tilted-axis cranking, particle-rotor models.