14.2k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR238 papers
- Lomonosov Moscow State UniversityRU216 papers
- Australian National UniversityAU207 papers
- Massachusetts Institute of TechnologyUS202 papers
- University of FloridaUS201 papers
- California Institute of TechnologyUS200 papers
- University of Maryland, College ParkUS200 papers
- University of MinnesotaUS199 papers
- Northwestern UniversityUS198 papers
- Academy of Sciences of MoldovaMD197 papers
- Cardiff UniversityGB186 papers
- Goddard Space Flight CenterUS185 papers
37 papers · 1 filter
Resistivity scaling in 1111 iron-pnictide superconductors
E. Arushanov, S. Levcenko, G. Fuchs +1
We show that the zero field normal-state resistivity above Tc for various levels of electron doping - both for LaO1-xFxFeAs (La-1111) and SmO1-xFxFeAs (Sm-1111) members of the 1111…
Chemistry in Infrared Dark Clouds
T. Vasyunina, H. Linz, Th. Henning +3
Massive stars play an important role in shaping the structure of galaxies. Infrared dark clouds (IRDCs), with their low temperatures and high densities, have been identified as the…
Searching for Chameleon-like Scalar Fields
S. A. Levshakov, P. Molaro, M. G. Kozlov +5
Using the 32-m Medicina, 45-m Nobeyama, and 100-m Effelsberg telescopes we found a statistically significant velocity offset Delta V = 27 +/- 3 m/s (1sigma) between the inversion t…
On the defect induced gauge and Yukawa fields in graphene
Corneliu Sochichiu
We consider lattice deformations (both continuous and topological) in the hexagonal lattice Hubbard model in the tight binding approximation to graphene, involving operators with t…
A search for gravitational waves associated with the August 2006 timing glitch of the Vela pulsar
The LIGO Scientific Collaboration, J. Abadie, B. P. Abbott +499
The physical mechanisms responsible for pulsar timing glitches are thought to excite quasi-normal mode oscillations in their parent neutron star that couple to gravitational wave e…
Experimental evidence of ageing and slow restoration of the weak-contact configuration in tilted 3D granular packings
Sébastien Kiesgen De Richter, Vladimir Zaitsev, Patrick Richard +3
Granular packings slowly driven towards their instability threshold are studied using a digital imaging technique as well as a nonlinear acoustic method. The former method allows u…
Laser field absorption in self-generated electron-positron pair plasma
E. N. Nerush, I. Yu. Kostyukov, A. M. Fedotov +3
Recently much attention has being attracted to the problem of limitations on the attainable intensity of high power lasers [A.M. Fedotov {\it et al.} Phys. Rev. Lett. \textbf{105},…
Search for Gravitational Wave Bursts from Six Magnetars
J. Abadie, B. P. Abbott, R. Abbott +765
Soft gamma repeaters (SGRs) and anomalous X-ray pulsars (AXPs) are thought to be magnetars: neutron stars powered by extreme magnetic fields. These rare objects are characterized b…
Interplay of Spin and Lattice Degrees of Freedom in the Frustrated Antiferromagnet CdCr_2O_4: High-field and Temperature Induced Anomalies of the Elastic Constants
Subhro Bhattacharjee, S. Zherlitsyn, O. Chiatti +7
Temperature and magnetic field studies of the elastic constants of the chromium spinel CdCr_2O_4 show pronounced anomalies related to strong spin-phonon coupling in this frustrated…
Shear and bulk viscosities for pure glue matter
A. S. Khvorostukhin, V. D. Toneev, D. N. Voskresensky
Shear and bulk viscosities are calculated in a quasiparticle model within a relaxation time approximation for pure gluon matter. Below the confined sector is describe…
Improvement of superconducting properties of FeSe0.5Te0.5 single crystals by Mn substitution
A. Günther, J. Deisenhofer, Ch. Kant +3
We report on structural, susceptibility, conductivity, and heat-capacity studies of FeSe0.5Te0.5 single crystals with 2% substitution of Mn for Fe. Mn-doped samples show a higher o…
QED cascades induced by circularly polarized laser fields
N. V. Elkina, A. M. Fedotov, I. Yu. Kostyukov +4
The results of Monte-Carlo simulations of electron-positron-photon cascades initiated by slow electrons in circularly polarized fields of ultra-high strength are presented and disc…
The Upper Critical Field Hc2 in Advanced Superconductors with Anisotropic Energy Spectrum
M. E Palistrant
A brief review of works on the microscopic theory of determining the upper critical field in two-band isotropic and anisotropic superconductors is given. The research is based on a…
Co--propagating Bose--Einstein Condensates and electromagnetic radiation: Emission of mutually localized structures
Arkady Kim, Federica Cattani, Dan Anderson +1
Using a semi-classical model to describe the interaction between coherent electromagnetic radiation and a Bose-Einstein condensate in the limit of zero temperature, including the b…
Searching for chameleon-like scalar fields with the ammonia method. II. Mapping of cold molecular cores in NH3 and HC3N lines
S. A. Levshakov, A. V. Lapinov, C. Henkel +4
(Abridged) In our previous work we found a statistically significant offset Delta V = 27 m/s between the radial velocities of the HC3N(2-1) and NH3(1,1) transitions observed in mol…
On the ring of local polynomial invariants for a pair of entangled qubits
Vladimir Gerdt, Arsen Khvedelidze, Yuri Palii
The entanglement characteristics of two qubits are encoded in the invariants of the adjoint action of SU(2) x SU(2) group on the space of density matrices defined as the space of p…
-axis charge gap and its critical point in the heavily doped Ba(FeCo)As
M. A. Tanatar, N. ~Ni, A. Thaler +3
Temperature-dependent inter-plane resistivity, , was used to characterise the normal state of the iron-arsenide superconductor Ba(FeCo)As over a broad d…
A missing high-spin molecule in the family of cyano-bridged heptanuclear heterometal complexes, [(LCuII)6FeIII(CN)6]3+, and its CoIII and CrIII analogues, accompanied in the crystal by a novel octameric water cluster
Catalin Maxim, Lorenzo Sorace, Panchanana Khuntia +5
Three isostructural cyano-bridged heptanuclear complexes, [{CuII(saldmen)(H2O)}6{MIII(CN)6}](ClO4)38H2O (M = FeIII 2; CoIII, 3; CrIII 4), have been obtained by reacting the…
Physical properties of FeSeTe single crystals grown under different conditions
V. Tsurkan, J. Deisenhofer, A. Günther +4
We report on structural, magnetic, conductivity, and thermodynamic studies of FeSeTe single crystals grown by self-flux and Bridgman methods. The samples were prepa…
First search for gravitational waves from the youngest known neutron star
LIGO Scientific Collaboration, J. Abadie, B. P. Abbott +537
We present a search for periodic gravitational waves from the neutron star in the supernova remnant Cassiopeia A. The search coherently analyzes data in a 12-day interval taken fro…
Search for Gravitational Waves from Compact Binary Coalescence in LIGO and Virgo Data from S5 and VSR1
the LIGO Scientific Collaboration, the Virgo Collaboration
We report the results of the first search for gravitational waves from compact binary coalescence using data from the LIGO and Virgo detectors. Five months of data were collected d…
Stochastic effects at ripple formation processes in anisotropic systems with multiplicative noise
D. O. Kharchenko, V. O. Kharchenko, I. O. Lysenko +1
We study pattern formation processes in anisotropic system governed by the Kuramoto-Sivashinsky equation with multiplicative noise as a generalization of the Bradley-Harper model f…
Runup of tsunami waves in U-shaped bays
Ira Didenkulova, Efim Pelinovsky
The problem of tsunami wave shoaling and runup in U-shaped bays (such as fjords) and underwater canyons is studied in the framework of shallow water theory. The wave shoaling in ba…
Post-spinel transformations and equation of state in ZnGa2O4: Determination at high-pressure by in situ x-ray diffraction
D. Errandonea, Ravhi S. Kumar, F. J. Manjon +2
Room temperature angle-dispersive x-ray diffraction measurements on spinel ZnGa2O4 up to 56 GPa show evidence of two structural phase transformations. At 31.2 GPa, ZnGa2O4 undergoe…