output
19962026
most citedThe Astropy Project: Sustaining and Growing a Community-oriented Open-source Project and the Latest Major Release (v5.0) of the Core Package

5k citations

Showing 2011 · cond-mat.str-elShow all

8 papers · 2 filters

cond-mat.str-el2011★ 212 cited

Subband structure of a two-dimensional electron gas formed at the polar surface of the strong spin-orbit perovskite KTaO

P. D. C. King, R. H. He, T. Eknapakul +13

We demonstrate the formation of a two-dimensional electron gas (2DEG) at the surface of the transition-metal oxide KTaO. From angle-resolved photoemission, we find…

cond-mat.str-el2011★ 38 cited

Quantum order-by-disorder near criticality and the secret of partial order in MnSi

Frank Krüger, Una Karahasanovic, Andrew G. Green

The vicinity of quantum phase transitions has proven fertile ground in the search for new quantum phases. We propose a physically motivated and unifying description of phase recons…

cond-mat.str-el2011★ 48 cited

How Kondo Holes Create Intense Nanoscale Heavy-Fermion Hybridization Disorder

Mohammad H. Hamidian, Andrew R. Schmidt, Inês A. Firmo +8

Replacing a magnetic atom by a spinless atom in a heavy fermion compound generates a quantum state often referred to as a 'Kondo-hole'. No experimental imaging has been achieved of…

cond-mat.str-el2011★ 70 cited

Sr3Ru2O7: Thermodynamics of Phase Formation in a Quantum Critical Metal

A. W. Rost, S. A. Grigera, J. A. N. Bruin +5

The behaviour of matter near zero temperature continuous phase transitions, or 'quantum critical points' (QCPs) is a central topic of study in condensed matter physics. In fermioni…

cond-mat.str-el2011★ 23 cited

Spin-wave excitations in the ferromagnetic-metallic and in the charge, orbital and spin ordered states in NdSrMnO with x0.5

H. Ulbrich, F. Krüger, A. A. Nugroho +3

Inelastic neutron scattering experiments have been performed on single crystals of NdSrMnO with x0.5. Colossal magnetoresistance (CMR) in the manganite…

cond-mat.str-el2011★ 30 cited

Protons in lattice confinement: Static pressure on the Y-substituted, hydrated BaZrO3 ceramic proton conductor decreases proton mobility

Qianli Chen, Artur Braun, Alejandro Ovalle +3

Yttrium substituted BaZrO3, with nominal composition BaZr0.9Y0.1O3, a ceramic proton conductor, was subject to impedance spectroscopy for temperatures 300 K < T < 715 K at mechanic…

cond-mat.str-el2011★ 9 cited

Optical recombination of biexcitons in semiconductors

M. Bauer, J. Keeling, M. M. Parish +2

We calculate the photoluminescence spectrum and lifetime of a biexciton in a semiconductor using Fermi's golden rule. Our biexciton wavefunction is obtained using a Quantum Monte C…

cond-mat.str-el2011★ 37 cited

Quantum critical metamagnetism of Sr3Ru2O7 under hydrostatic pressure

W. Wu, A. McCollam, S. A. Grigera +3

Using ac susceptibility, we have determined the pressure dependence of the metamagnetic critical end point temperature T* for field applied in the ab-plane in the itinerant metamag…