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most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2004 · cond-mat.str-elShow all

18 papers · 2 filters

cond-mat.str-el2004★ 22 cited

Electronic band structure of alfa-(Per)2M(mnt)2 compounds

Enric Canadell, Manuel Almeida, James Brooks

The band structure of alfa-(Per)2M(mnt)2, leads to a description of these materials as nearly perfectly one dimensional conductors. The conduction is mainly along the stacking dire…

cond-mat.str-el2004★ 23 cited

Spin Liquid Behavior in Electronic Griffiths Phases

D. Tanaskovic, V. Dobrosavljevic, E. Miranda

We examine the interplay of the Kondo effect and the RKKY interactions in electronic Griffiths phases using extended dynamical mean-field theory methods. We find that sub-Ohmic dis…

cond-mat.str-el2004★ 67 cited

Magnetic field-tuned quantum critical point in CeAuSb_2

L. Balicas, S. Nakatsuji, H. Lee +3

Transport, magnetic and thermal properties at high magnetic fields (H) and low temperatures (T) of the heavy fermion compound CeAuSb_2 are reported. At H=0 this layered system exhi…

cond-mat.str-el2004★ 23 cited

Temperature and Magnetic Field Enhanced Hall Slope of a Dilute 2D Hole System in the Ballistic Regime

Xuan P. A. Gao, G. S. Boebinger, A. P. Mills +3

We report the temperature() and perpendicular magnetic field() dependence of the Hall resistivity of dilute metallic two-dimensional(2D) holes in GaAs over a broa…

cond-mat.str-el2004★ 44 cited

Self-generated electronic heterogeneity and quantum glassiness in the high temperature superconductors

C. Panagopoulos, V. Dobrosavljevic

We present a systematic study of the spin and charge dynamics of copper oxide superconductors as a function of carrier concentration . Our results portray a coherent physical pi…

cond-mat.str-el2004★ 76 cited

From itinerant ferromagnetism to insulating antiferromagnetism: A magnetic and transport study of single crystal SrRu1-xMnxO3

G. Cao, S. Chikara, X. N. Lin +3

We report results of a magnetic and transport study of SrRu1-xMnxO3, i.e., Mn doped SrRuO3. The Mn doping drives the system from the itinerant ferromagnetic state (TC=165 K for x=0…

cond-mat.str-el2004★ 31 cited

Orbitally-driven Behavior: Mott Transition, Quantum Oscillations and Colossal Magnetoresistance in Bilayered Ca3Ru2O7

G. Cao, X. N. Lin, L. Balicas +3

We report recent transport and thermodynamic experiments over a wide range of temperatures for the Mott-like system Ca3Ru2O7 at high magnetic fields, B, up to 30 T. This work revea…

cond-mat.str-el2004★ 80 cited

Resistivity studies under hydrostatic pressure on a low-resistance variant of the quasi-2D organic superconductor kappa-(BEDT-TTF)2Cu[N(CN)2]Br: quest for intrinsic scattering contributions

C. Strack, C. Akinci, B. Wolf +5

Resistivity measurements have been performed on a low (LR)- and high (HR)-resistance variant of the kappa-(BEDT-TTF)_2Cu[N(CN)_2]Br superconductor. While the HR sample was synthesi…

cond-mat.str-el2004★ 7 cited

Magnetization, thermoelectric, and pressure studies of the magnetic field-induced metal to insulator transition in tau phase organic conductors

D. Graf, E. S. Choi, J. S. Brooks +5

We have investigated the magnetic field-induced metal-insulator transition in the tau-phase organic conductors, which occurs in fields above 35 T, and below 14 K, by magnetization,…

cond-mat.str-el2004★ 6 cited

Phase Diagram of the Two-Leg Kondo Ladder

J. C. Xavier, E. Miranda, E. Dagotto

The phase diagram of the two-leg Kondo ladder is investigated using computational techniques. Ferromagnetism is present, but only at small conduction electron densities and robust…

cond-mat.str-el2004★ 24 cited

Effective model of the electronic Griffiths phase

D. Tanaskovic, E. Miranda, V. Dobrosavljevic

We present simple analytical arguments explaining the universal emergence of electronic Griffiths phases as precursors of disorder-driven metal-insulator transitions in correlated…

cond-mat.str-el2004★ 247 cited

Large Anomalous Hall effect in a silicon-based magnetic semiconductor

N. Manyala, Y. Sidis, J. F. DiTusa +3

Magnetic semiconductors are attracting high interest because of their potential use for spintronics, a new technology which merges electronics and manipulation of conduction electr…

cond-mat.str-el2004★ 84 cited

Excitation hierarchy of the quantum sine-Gordon spin chain in strong magnetic field

S. A. Zvyagin, A. K. Kolezhuk, J. Krzystek +1

The magnetic excitation spectrum of copper pyrimidine dinitrate, a material containing S=1/2 antiferromagnetic chains with alternating g-tensor and the Dzyaloshinskii-Moriya intera…

cond-mat.str-el2004★ 45 cited

Spin Waves in Antiferromagnetic Spin Chains with Long Range Interactions

Eddy Yusuf, Anuvrat Joshi, Kun Yang

We study antiferromagnetic spin chains with unfrustrated long-range interactions that decays as a power law with exponent , using the spin wave approximation. We find for suffic…

cond-mat.str-el2004★ 27 cited

Low energy excitations and dynamic Dzyaloshinskii-Moriya interaction in -NaVO studied by far infrared spectroscopy

T. Rõõm, D. Hüvonen, U. Nagel +2

We have studied far infrared transmission spectra of alpha'-NaV2O5 between 3 and 200cm-1 in polarizations of incident light parallel to a, b, and c crystallographic axes in magneti…

cond-mat.str-el2004★ 51 cited

Insulator to Metal Transition Induced by Disorder in a Model for Manganites

C. Sen, G. Alvarez, E. Dagotto

The physics of manganites appears to be dominated by phase competition among ferromagnetic metallic and charge-ordered antiferromagnetic insulating states. Previous investigations…

cond-mat.str-el2004★ 46 cited

Orbital Ordering, New Phases, and Stripe Formation in Doped Layered Nickelates

Takashi Hotta, Elbio Dagotto

Ground-state properties of layered nickelates are investigated based on the orbital-degenerate Hubbard model coupled with lattice distortions, by using umerical techniques. The Née…

cond-mat.str-el2004★ 45 cited

Ferromagnetic Transition in One-Dimensional Itinerant Electron Systems

Kun Yang

We use bosonization to derive the effective field theory that properly describes ferromagnetic transition in one-dimensional itinerant electron systems. The resultant theory is sho…