activity
19971999
collaborators

5 papers

cond-mat.supr-con1999

Dynamics of Flux Creep in Underdoped Single Crystals of Y_1-xPr_xBa_2Cu_3O_7-d

T. Stein, G. A. Levin, C. C. Almasan +2

Transport as well as magnetic relaxation properties of the mixed state were studied on strongly underdoped Y_1-xPr_xBa_2Cu_3O_7-d crystals. We observed two correlated phenomena - a…

cond-mat.supr-con1999

Quantum Creep in Y_{1-x}Pr_{x}Ba_{2}Cu_{3}O_{7}$ Crystals: Magnetic Relaxation and Transport

T. Stein, G. A. Levin, C. C. Almasan +2

We report transport and magnetic relaxation measurements in the mixed state of strongly underdoped Y_{1-x}Pr_{x}Ba_{2}Cu_{3}O_{7} crystals. A transition from thermally activated fl…

cond-mat.str-el1998

Evidence for a common physical description of non-Fermi-liquid behavior in f-electron systems

M. C. de Andrade, R. Chau, R. P. Dickey +8

The non-Fermi-liquid (NFL) behavior observed in the low temperature specific heat and magnetic susceptibility of f-electron systems is analyzed within the context of…

cond-mat.supr-con1997

Microwave properties of : Influence of magnetic scattering

H. Srikanth, S. Sridhar, D. A. Gajewski +1

We report measurements of the surface impedance of , . Increasing concentration leads to some strikin…

cond-mat1997

C-axis Josephson Tunneling Between YBCO and Pb: Direct Evidence for Mixed Order Parameter Symmetry in a High-T_c Superconductor

K. A. Kouznetsov, A. G. Sun, B. Chen +10

We report a new class of -axis Josephson tunneling experiments in which a conventional superconductor (Pb) is deposited across a single twin boundary of a YBa_2Cu_3O_{7-δ} cryst…