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NSR database version of May 3, 2024.

Search: Author = A.D.Sood

Found 14 matches.

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2011GA03      Phys.Rev. C 83, 014603 (2011)

S.Gautam, A.D.Sood, R.K.Puri, J.Aichelin

Isospin effects in the disappearance of flow as a function of colliding geometry

NUCLEAR REACTIONS ²⁴Mg(²⁴Mg, X), ²⁴Ne(²⁴Ne, X), ⁵⁸Cu(⁵⁸Cu, X), ⁵⁸Cr(⁵⁸Cr, X), ⁷²Kr(⁷²Kr, X), ⁷²Zn(⁷²Zn, X), ⁹⁶Cd(⁹⁶Cd, X), ⁹⁶Zr(⁹⁶Zr, X), ¹²⁰Nd(¹²⁰Nd, X), ¹²⁰Sn(¹²⁰Sn, X), ¹³⁵Ho(¹³⁵Ho, X), ¹³⁵Ba(¹³⁵Ba, X), E=40-340 MeV/nucleon; calculated energy of vanishing flow, impact parameter dependence for isobaric pairs in A=48-270 region and N/Z=1.0 and 1.4; deduced dominance of Coulomb potential over symmetry energy. Isospin-dependent quantum molecular dynamics (IQMD) model.

doi: 10.1103/PhysRevC.83.014603
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2011GA13      Phys.Rev. C 83, 034606 (2011)

S.Gautam, A.D.Sood, R.K.Puri, J.Aichelin

Sensitivity of the transverse flow to the symmetry energy

NUCLEAR REACTIONS ⁴⁰Ca(⁴⁰Ca, X), ⁴⁸Ca(⁴⁸Ca, X), ⁶⁰Ca(⁶⁰Ca, X), E=100, 400, 800 MeV/nucleon; calculated time evolution of rms radius and rapidity distributions, transverse flow to symmetry energies using isospin-dependent quantum molecular dynamics model (IQMD).

doi: 10.1103/PhysRevC.83.034606
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2011SO19      Phys.Rev. C 84, 014611 (2011)

A.D.Sood

N/Z and N/A dependence of the balance energy as a probe of the symmetry energy in heavy-ion collisions

NUCLEAR REACTIONS ⁴⁰Ca(⁴⁰Ca, X), ⁴⁴Ca(⁴⁴Ca, X), ⁴⁸Ca(⁴⁸Ca, X), ⁵²Ca(⁵²Ca, X), ⁵⁶Ca(⁵⁶Ca, X), ⁶⁰Ca(⁶⁰Ca, X), E AP balance energy; calculated N/Z and N/A dependence of balance energy, and effect of momentum-dependent interactions. Isospin-dependent quantum molecular dynamics (IQMD) model.

doi: 10.1103/PhysRevC.84.014611
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2010GA17      Phys.Rev. C 82, 014604 (2010)

S.Gautam, A.D.Sood

Isospin effects on the mass dependence of the balance energy

NUCLEAR REACTIONS ²⁴Ne(²⁴Ne, X), ²⁴Mg(²⁴Mg, X), ²⁶Mg(²⁶Mg, X), ²⁸Mg(²⁸Mg, X), ⁵⁸Cr(⁵⁸Cr, X), ⁵⁸Fe(⁵⁸Fe, X), ⁵⁸Ni(⁵⁸Ni, X), ⁵⁸Cu(⁵⁸Cu, X), ⁶⁵Zn(⁶⁵Zn, X), ⁷⁰Zn(⁷⁰Zn, X), ⁷²Zn(⁷²Zn, X), ⁷²Kr(⁷²Kr, X), ⁹⁶Zr(⁹⁶Zr, X), ⁹¹Mo(⁹¹Mo, X), ⁹⁸Mo(⁹⁸Mo, X), ⁹⁶Cd(⁹⁶Cd, X), ¹²⁰Sn(¹²⁰Sn, X), ¹¹⁷Xe(¹¹⁷Xe, X), ¹²⁶Xe(¹²⁶Xe, X), ¹³⁵Ba(¹³⁵Ba, X), ¹²⁰Nd(¹²⁰Nd, X), ¹³⁵Ho(¹³⁵Ho, X), ¹⁶⁴Os(¹⁶⁴Os, X), ¹⁷⁷Os(¹⁷⁷Os, X), E=40-150 MeV/nucleon; calculated (E_bal) or energy of vanishing flow (EVF) as a function of combined mass of pairs of isotopic and isobaric systems using isospin-dependent quantum molecular dynamics (IQMD) model. Dominance of Coulomb repulsion over the symmetry energy.

doi: 10.1103/PhysRevC.82.014604
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2010KA31      Phys.Rev. C 82, 054611 (2010)

S.Kaur, A.D.Sood

Model ingredients and peak mass production in heavy-ion collisions

NUCLEAR REACTIONS ²⁰Ne(²⁰Ne, X), E=10-55 MeV/nucleon; ⁴⁵Sc(⁴⁰Ar, X), E=35-115 MeV/nucleon; ⁵⁸Ni(⁵⁸Ni, X), E=35-105 MeV/nucleon; ⁹³Nb(⁸⁶Kr, X), E=35-95 MeV/nucleon; ¹¹⁸Sn(¹²⁹Xe, X), E=45-140 MeV; ¹⁹⁷Au(⁸⁶Kr, X), E=35-400 MeV; ¹⁹⁷Au(¹⁹⁷Au, X), E=70-150 MeV/nucleon; calculated time evolution of intermediate mass fragments (IMF), mean IMF multiplicity, multiplicities of free nucleons, LCPs, MMFs, HMFs, and IMFs as a function of composite mass of the colliding nuclei, binding energies/nucleon for different fragments using quantum molecular dynamics (QMD) model at different incident energies for different equations of state, different binary cross sections, and different widths of Gaussians. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.054611
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2010VE07      Ukr.J.Phys. 55, 1071 (2010)

Y.K.Vermani, R.Chugh, A.D.Sood

Probing Nuclear Compressibility Via Fragmentation in Au+Au Reactions at 35A MeV

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁹⁷Au, X), E=35 MeV/nucleon; calculated mean nucleon density, multiplicity, rapidity distribution, impact parameter dependence. QMD model.

2009SO11      Phys.Rev. C 79, 064618 (2009)

A.D.Sood, R.K.Puri

Participant-spectator matter at the energy of vanishing flow

doi: 10.1103/PhysRevC.79.064618
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2006DH06      Phys.Rev. C 74, 057901 (2006)

J.K.Dhawan, N.Dhiman, A.D.Sood, R.K.Puri

From fusion to total disassembly: Global stopping in heavy-ion collisions

NUCLEAR REACTIONS ²⁰Ne(²⁰Ne, X), ⁴⁰Ca(⁴⁰Ca, X), ⁵⁸Ni(⁵⁸Ni, X), ⁹³Nb(⁹³Nb, X), ¹³⁹La(¹³⁹La, X), ¹⁹⁷Au(¹⁹⁷Au, X), E=400 MeV/nucleon; calculated light charged particle and intermediate mass fragments rapidity distributions, anisotropy ratios, stopping features. Quantum molecular dynamics model.

doi: 10.1103/PhysRevC.74.057901
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2006SO05      Int.J.Mod.Phys. E15, 899 (2006)

A.D.Sood, R.K.Puri

The study of participant-spectator matter and collision dynamics in heavy-ion collisions

NUCLEAR REACTIONS ⁴⁰Ca(⁴⁰Ca, X), E=200 MeV/nucleon; ¹³¹Xe(¹³¹Xe, X), E=400 MeV/nucleon; calculated time evolution of nucleon trajectories, related features. Participant-spectator model.

doi: 10.1142/S0218301306004685
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2006SO06      Phys.Rev. C 73, 067602 (2006)

A.D.Sood, R.K.Puri

Systematic study of the energy of vanishing flow: Role of equations of state and cross sections

NUCLEAR REACTIONS ¹²C(¹²C, X), ²⁰Ne(²⁰Ne, X), ⁴⁰Ca(⁴⁰Ca, X), ⁵⁸Ni(⁵⁸Ni, X), ⁹³Nb(⁹³Nb, X), ¹³¹Xe(¹³¹Xe, X), ¹⁹⁷Au(¹⁹⁷Au, X), ²³⁸U(²³⁸U, X), E ≈ 40-140 MeV; analyzed energy of vanishing flow. Several models compared.

doi: 10.1103/PhysRevC.73.067602
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2006SO16      Eur.Phys.J. A 30, 571 (2006)

A.D.Sood, R.K.Puri

Influence of momentum-dependent interactions on balance energy and mass dependence

NUCLEAR REACTIONS ¹²C(¹²C, X), ²⁷Al(²⁰Ne, X), (³⁶Ar, X), ²⁷Al, ⁴⁵Sc, ⁵¹V, ⁵⁸Ni(⁴⁰Ar, X), ⁴⁸Ti, ⁵⁸Ni(⁶⁴Zn, X), ⁵⁸Ni(⁵⁸Ni, X), ⁹³Nb(⁸⁶Kr, X), (⁹³Nb, X), Sn(¹²⁹Xe, X), ¹³⁹La(¹³⁹La, X), ¹⁹⁷Au(¹⁹⁷Au, X), E ≈ 0-800 MeV/nucleon; calculated directed transverse momentum, related features; deduced role of momentum-dependent interactions.

doi: 10.1140/epja/i2006-10143-4
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2004SO12      Phys.Rev. C 69, 054612 (2004)

A.D.Sood, R.K.Puri

Mass dependence of disappearance of transverse in-plane flow

NUCLEAR REACTIONS ²⁷Al(²⁰Ne, X), (³⁶Ar, X), (⁴⁰Ar, X), ⁴⁵Sc, ⁵¹V, ⁵⁸Ni(⁴⁰Ar, X), ⁴⁸Ti(⁶⁴Zn, X), ⁵⁸Ni(⁵⁸Ni, X), (⁶⁴Zn, X), ⁹³Nb(⁸⁶Kr, X), (⁹³Nb, X), Sn(¹²⁹Xe, X), ¹³⁹La(¹³⁹La, X), ¹⁹⁷Au(¹⁹⁷Au, X), E ≈ 30-150 MeV/nucleon; calculated directed transverse in-plane flow, balance energy. Quantum molecular dynamics, comparison with data.

doi: 10.1103/PhysRevC.69.054612
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2004SO18      Phys.Lett. B 594, 260 (2004)

A.D.Sood, R.K.Puri, J.Aichelin

Study of balance energy in central collisions for heavier nuclei

NUCLEAR REACTIONS ⁹³Nb(⁹³Nb, X), ¹³⁹La(¹³⁹La, X), ¹⁹⁷Au(¹⁹⁷Au, X), ²³⁸U(²³⁸U, X), E=35-80 MeV/nucleon; calculated particles average transverse momentum vs time, disappearance of flow, balance energy. Quantum molecular dynamics model.

doi: 10.1016/j.physletb.2004.05.053
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2004SO26      Phys.Rev. C 70, 034611 (2004)

A.D.Sood, R.K.Puri

Nuclear dynamics at the balance energy

NUCLEAR REACTIONS ²⁷Al(²⁰Ne, X), (³⁶Ar, X), ²⁷Al, ⁴⁵Sc, ⁵¹V, ⁵⁸Ni(⁴⁰Ar, X), ⁴⁸Ti(⁶⁴Zn, X), ⁵⁸Ni, (⁵⁸Ni, X), (⁶⁴Zn, X), ⁹³Nb(⁸⁶Kr, X), (⁹³Nb, X), Sn(¹²⁹Xe, X), ¹³⁹La(¹³⁹La, X), ¹⁹⁷Au(¹⁹⁷Au, X), E ≈ 40-120 MeV; calculated average and maximum density, temperature, participant-spectator ratios, related features. Quantum molecular dynamics model.

doi: 10.1103/PhysRevC.70.034611
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