activity
19972001
most citedAnomalous Peak Effect in CeRu2 and NbSe2 : Fracturing of a Flux Line Lattice?

111 citations · 211 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.supr-con2001★ 3 cited

Comparison of History Effects in Magnetization in Weakly pinned Crystals of high- and low-T Superconductors

D. Pal, S. Sarkar, A. Tulapurkar +8

A comparison of the history effects in weakly pinned single crystals of a high YBaCuO (for H c) and a low CaRhSn, which sho…

cond-mat.supr-con2000★ 43 cited

Disordered Type-II Superconductors: A Universal Phase Diagram for Low-T Systems

S. S. Banerjee, A. K. Grover, M. J. Higgins +9

A universal phase diagram for weakly pinned low-T type-II superconductors is revisited and extended with new proposals. The low-temperature ``Bragg glass'' phase is argued to t…

cond-mat.supr-con2000★ 31 cited

Stable and Metastable vortex states and the first order transition across the peak effect region in weakly pinned 2H-NbSe_2

G. Ravikumar, V. C. Sahni, A. K. Grover +6

The peak effect in weakly pinned superconductors is accompanied by metastable vortex states. Each metastable vortex configuration is characterized by a different critical current d…

cond-mat.supr-con1999★ 6 cited

Peak Effect in CaRhSn : Vortex Phase Diagram and Evidences for Stepwise Amorphization of Flux Line Lattice

S. Sarkar, D. Pal, S. S. Banerjee +9

The Peak Effect (PE) regime in a single crystal of CaRhSn has been investigated in detail via ac susceptibility as well as dc magnetization measurements. The PE regi…

cond-mat.supr-con1998★ 17 cited

Reentrant Peak Effect in an anisotropic superconductor 2H-NbSe_2 : Role of disorder

S. S. Banerjee et al

The reentrant nature of Peak Effect is established in a single crystal of 2H-NbSe_2 via electrical transport and dc magnetisation studies. The role of disorder on the reentrant bra…

cond-mat.supr-con1998

Manifestation of history dependent critical currents via dc and ac magnetisation measurements in single crystals of CeRu2 and 2H-NbSe2

G. Ravikumar

A study of path dependent effects in single crystals of CeRu2 and 2H-NbSe2 show that critical current density Jc of the vortex state depends on its thermomagnetic history over a ve…