Results 41 to 50 of about 1,287,669 (295)

A precursor state to unconventional superconductivity in CeIrIn${_5}$

open access: yes, 2007
We present sensitive measurements of the Hall effect and magnetoresistance in CeIrIn${_5}$ down to temperatures of 50 mK and magnetic fields up to 15 T. The presence of a low temperature coherent Kondo state is established.
A. B. Pippard   +8 more
core   +1 more source

The quantum Hall effect: A sum rule

open access: yesSurface Science, 1984
Abstract The influence of disorder on the Hall conductivity of a two-dimensional electron gas in a strong magnetic field is examined by studying the scattering of a single particle from an arbitrary potential in crossed electric and magnetic fields. The Hall current in a large system is shown to be unaffected by “islands” of disorder.
openaire   +2 more sources

The Futility of Chasing Shadows of Patriarchal Liberation: the African National Congress Women’s League (ANCWL) and Anti-Colonial Feminist Politics

open access: yesMetacritic Journal for Comparative Studies and Theory, 2018
In this paper, I combine critical feminist theories and postcolonial/decolonial feminist theories to examine the persistence of patriarchy in South Africa’s postcolonial moment.
Khanyile Mlotshwa
doaj   +1 more source

Fractional quantum Hall effect, Jain’s rule, and topological textures [PDF]

open access: yesJournal of Experimental and Theoretical Physics Letters, 2003
It is demonstrated that Jain’s rule for determining fractions in the quantum Hall effect can be obtained without recourse to the phenomenological concept of composite fermions. The possibility of existence is considered for topologically nontrivial many-electron wave functions, whose group classification gives an indication of special values of ...
openaire   +1 more source

Hall Conductance of a Two-Dimensional Electron Gas in Periodic Lattice with Triangular Antidots

open access: yes, 2004
The topic of this contribution is the investigation of quantum states and quantum Hall effect in electron gas subjected to a periodic potential of the lateral lattice.
A.A. Perov   +24 more
core   +1 more source

Minimal Important Change and Minimal Clinically Important Difference in Pain and Function With Exercise in Hip Osteoarthritis

open access: yesArthritis Care &Research, EarlyView.
Objective The objective of this study was to estimate the minimal important change (MIC) and minimal clinically important difference (MCID) for pain and physical function in individuals with hip osteoarthritis (OA) following a physiotherapist‐guided exercise intervention.
Yareni Guerrero   +8 more
wiley   +1 more source

Spin Hall Effect and Spin Transfer in Disordered Rashba Model

open access: yes, 2005
Based on numerical study of the Rashba model, we show that the spin Hall conductance remains finite in the presence of disorder up to a characteristic length scale, beyond which it vanishes exponentially with the system size.
D. N. Sheng   +4 more
core   +1 more source

Clinical, histological, and serological predictors of renal function loss in lupus nephritis.

open access: yesArthritis Care &Research, Accepted Article.
Objective Kidney survival is the ultimate goal in lupus nephritis (LN) management, but long‐term predictors remain inadequately studied, requiring long‐term follow‐up. This study aimed to identify baseline and early longitudinal predictors of kidney survival in the Accelerating Medicines Partnership LN longitudinal cohort.
Shangzhu Zhang   +21 more
wiley   +1 more source

Spectral sum rules and magneto-roton as emergent graviton in fractional quantum Hall effect [PDF]

open access: yesJournal of High Energy Physics, 2016
17 pages, 2 ...
Golkar, Siavash, Nguyen, Dung, Son, Dam
openaire   +2 more sources

Phenomenological and Physically Based Modeling of Flow Stress and Strengthening Mechanism of Inconel 718

open access: yesAdvanced Engineering Materials, EarlyView.
Nickel‐based alloys are widely used in high‐temperature applications due to their excellent mechanical strength and oxidation resistance. However, properties such as high‐temperature strength and pronounced work‐hardening make them difficult to machine.
Soheil Rooein   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy