activity
19962025
most citedStrong Pinning in High Temperature Superconductors

232 citations · 572 across the 18 of their papers we have counts for

collaborators

18 papers

cond-mat.supr-con2025

Second ac screening step as a probe for the first-order melting transition in layered vortex matter at intermediate temperatures

Gonzalo Rumi, Pablo Pedrazzini, Hernán Pastoriza +2

We present a new probe for the first-order transition for layered vortex matter: A second step in the screening of an ac field that is independent of the frequency and amplitude of…

cond-mat.supr-con2019

Direct visualization of local interaction forces in BiSrCaCuO vortex matter

J. Aragón Sánchez, R. Cortés Maldonado, M. I. Dolz +4

We study the local vortex-vortex interaction force of the structure frozen during a field-cooling process in an electron-irradiated BiSrCaCuO sam…

cond-mat.supr-con2017★ 7 cited

Excess of topological defects induced by confinement in vortex nanocrystals

N. R. Cejas Bolecek, M. I. Dolz, H. Pastoriza +4

We directly image individual vortex positions in nanocrystals in order to unveil the structural property that contributes to the depletion of the entropy-jump entailed at the first…

cond-mat.supr-con2016★ 14 cited

Vortex matter freezing in BiSrCaCuO samples with a very dense distribution of columnar defects

N. R. Cejas Bolecek, A. B. Kolton, M. Konczykowski +3

We show that the dynamical freezing of vortex structures nucleated at diluted densities in BiSrCaCuO samples with a dense distribution of columnar defects,…

cond-mat.supr-con2016★ 17 cited

Size-induced depression of first-order transition lines and entropy-jump in extremely-layered nanocrystalline vortex matter

M. I. Dolz, Y. Fasano, N. R. Cejas Bolecek +4

We detect the persistence of the solidification and order-disorder first-order transition lines in the phase diagram of nanocrystalline BiSrCaCuO vortex mat…

cond-mat.supr-con2014

Detection of discretized single-shell penetration in mesoscopic vortex matter

Moira Inés Dolz, Yanina Fasano, Néstor René Cejas Bolecek +3

We investigated configurational changes in mesoscopic vortex matter with less than thousand vortices during flux penetration in freestanding 50 m diameter disks of BiSr$_{…