activity
19962019
most citedTwo-stage magnetic-field-tuned superconductor-insulator transition in underdoped LaSrCuO

81 citations · 244 across the 13 of their papers we have counts for

collaborators

13 papers

cond-mat.supr-con2019★ 26 cited

Vortex phase diagram and the normal state of cuprates with charge and spin orders

Zhenzhong Shi, P. G. Baity, T. Sasagawa +1

The phase diagram of underdoped cuprates in a magnetic field () is the key ingredient in understanding the anomalous normal state of these high-temperature superconductors. Howe…

cond-mat.supr-con2019★ 23 cited

Signatures of a pair density wave at high magnetic fields in cuprates with charge and spin orders

Zhenzhong Shi, P. G. Baity, J. Terzic +2

In underdoped cuprates, the interplay of the pseudogap, superconductivity, and charge and spin ordering can give rise to exotic quantum states, including the pair density wave (PDW…

cond-mat.supr-con2018

Unveiling the phase diagram of a striped cuprate at high magnetic fields: Hidden order of Cooper pairs

Zhenzhong Shi, P. G. Baity, T. Sasagawa +1

The interplay of charge orders with superconductivity in underdoped cuprates at high magnetic fields () is an open question, and even the value of the upper critical field ($H_{…

cond-mat.supr-con2016★ 6 cited

Evidence for Correlated Dynamics near the Berezinskii-Kosterlitz-Thouless-like Transition in Highly Underdoped LaSrCuO

Zhenzhong Shi, Xiaoyan Shi, Dragana Popović

A low-frequency resistance noise study in highly underdoped thick films of LaSrCuO ( and 0.08) reveals slow, correlated dynamics and breaking of ergodic…

cond-mat.str-el2016★ 2 cited

Metal-insulator transition in correlated two-dimensional systems with disorder

Dragana Popović

Experimental evidence for the possible universality classes of the metal-insulator transition (MIT) in two dimensions (2D) is discussed. Sufficiently strong disorder, in particular…

cond-mat.supr-con2015★ 57 cited

Effective 2D thickness for the Berezinskii-Kosterlitz-Thouless-like transition in a highly underdoped LaSrCuO

P. G. Baity, Xiaoyan Shi, Zhenzhong Shi +2

The nature of the superconducting transition in highly underdoped thick films of LaSrCuO ( and 0.08) has been investigated using the in-plane transport meas…

cond-mat.supr-con2014★ 81 cited

Two-stage magnetic-field-tuned superconductor-insulator transition in underdoped LaSrCuO

Xiaoyan Shi, Ping V. Lin, T. Sasagawa +2

In the underdoped pseudogap regime of cuprate superconductors, the normal state is commonly probed by applying a magnetic field (). However, the nature of the -induced resist…

cond-mat.str-el2012★ 13 cited

Conductance noise in an out-of-equilibrium two-dimensional electron system

Ping V. Lin, Xiaoyan Shi, J. Jaroszynski +1

A study of the conductance noise in a two-dimensional electron system (2DES) in Si at low temperatures (T) reveals the onset of large, non-Gaussian noise after cooling from an equi…

cond-mat.str-el2011★ 3 cited

History dependent magnetoresistance in lightly doped La_{2-x}Sr_{x}CuO_{4} thin films

Xiaoyan Shi, Dragana Popović, C. Panagopoulos +3

The in-plane magnetoresistance (MR) in atomically smooth La_{2-x}Sr_{x}CuO_{4} thin films grown by molecular-beam-epitaxy was measured in magnetic fields B up to 9 T over a wide ra…

cond-mat.str-el2011

Memory Effects in the Charge Response of Lightly Doped La_{2-x}Sr_{x}CuO_{4}

I. Raičević, Dragana Popović, C. Panagopoulos +1

The in-plane magnetoresistance (MR) of a single crystal La_{1.97}Sr_{0.03}CuO_{4} has been studied at low temperatures T using several experimental protocols. At T well below the s…

cond-mat.str-el2010★ 20 cited

Non-Gaussian Noise in the In-Plane Transport of Lightly Doped La_{2-x}Sr_{x}CuO_4: Evidence for a Collective State of Charge Clusters

I. Raičević, Dragana Popović, C. Panagopoulos +1

A study of the in-plane resistance noise on a high quality single crystal of La_{1.97}Sr_{0.03}CuO_{4} deep inside the spin-glass phase reveals the onset of non-Gaussianity and the…

cond-mat.str-el1997★ 2 cited

Absence of Localization in Certain Field Effect Transistors

S Washburn, D Popovic, KP Li +1

We review some experimental and theoretical results on the metal-to-insulator transition (MIT) observed at zero magnetic field (B=0) in several two-dimensional electron systems (2D…

cond-mat.mes-hall1996★ 11 cited

Mesoscopic Behavior Near a Two-Dimensional Metal-Insulator Transition

Dragana Popović, S. Washburn

We study conductance fluctuations in a two-dimensional electron gas as a function of chemical potential (or gate voltage) from the strongly insulating to the metallic regime. Power…