Search Results - "Sarrao, J. L."
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1
Coupled Superconducting and Magnetic Order in CeCoIn5
Published in Science (American Association for the Advancement of Science) (19-09-2008)“…Strong magnetic fluctuations can provide a coupling mechanism for electrons that leads to unconventional superconductivity. Magnetic order and…”
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2
Hidden magnetism and quantum criticality in the heavy fermion superconductor CeRhIn5
Published in Nature (02-03-2006)“…With only a few exceptions that are well understood, conventional superconductivity does not coexist with long-range magnetic order (for example, ref. 1)…”
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3
Unconventional superconductivity in PuCoGa5
Published in Nature (London) (31-03-2005)“…In the Bardeen-Cooper-Schrieffer theory of superconductivity, electrons form (Cooper) pairs through an interaction mediated by vibrations in the underlying…”
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4
Plutonium-based superconductivity with a transition temperature above 18 K
Published in Nature (London) (21-11-2002)“…Plutonium is a metal of both technological relevance and fundamental scientific interest. Nevertheless, the electronic structure of plutonium, which directly…”
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5
Isotropic quantum scattering and unconventional superconductivity
Published in Nature (London) (20-11-2008)“…Superconductivity without phonons has been proposed for strongly correlated electron materials that are tuned close to a zero-temperature magnetic instability…”
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6
High-temperature weak ferromagnetism in a low-density free-electron gas
Published in Nature (London) (04-02-1999)“…The magnetic properties of the ground state of a low-density free-electron gas in three dimensions have been the subject of theoretical speculation and…”
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7
Nodal quasiparticle dynamics in the heavy fermion superconductor CeCoIn5 revealed by precision microwave spectroscopy
Published in Nature communications (20-09-2013)“…CeCoIn 5 is a heavy fermion superconductor with strong similarities to the high- T c cuprates, including quasi-two-dimensionality, proximity to…”
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8
Multiconfigurational nature of 5f orbitals in uranium and plutonium intermetallics
Published in Proceedings of the National Academy of Sciences - PNAS (26-06-2012)“…Uranium and plutonium’s 5f electrons are tenuously poised between strongly bonding with ligand spd-states and residing close to the nucleus. The unusual…”
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9
Structural tuning of unconventional superconductivity in PuMGa5 (M = Co, Rh)
Published in Physical review letters (01-10-2004)“…The superconducting properties of the recently discovered PuMGa5 (M=Co,Rh) superconductors, including the power law behavior of the specific heat, the…”
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10
Dynamical disorder of spin-induced Jahn-Teller orbitals with the insulator-metal transition in cobaltites
Published in Physical review letters (10-10-2003)“…Using elastic and inelastic neutron scattering, we investigated the evolution of the local atomic structure and lattice dynamics of La(1-x)SrxCoO3 (x=0-0.5) as…”
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11
Superconductivity and quantum criticality in CeCoIn5
Published in Physical review letters (07-10-2002)“…Electrical resistivity measurements on a single crystal of the heavy-fermion superconductor CeCoIn5 at pressures to 4.2 GPa reveal a strong crossover in…”
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12
Unconventional superconductivity in CeIrIn5 and CeCoIn5: specific heat and thermal conductivity studies
Published in Physical review letters (28-05-2001)“…Low temperature specific heat and thermal conductivity measurements on the ambient pressure heavy fermion superconductors CeIrIn5 and CeCoIn5 reveal power law…”
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13
Intersite coupling effects in a kondo lattice
Published in Physical review letters (02-09-2002)“…The La dilution of the Kondo lattice CeCoIn5 is studied. The scaling laws found for the magnetic susceptibility and the specific heat reveal two well-separated…”
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14
Superconductivity in CeCoIn5-xSnx: Veil over an ordered state or novel quantum critical point?
Published in Physical review letters (04-02-2005)“…Measurements of specific heat and electrical resistivity in magnetic fields up to 9 T along [001] and temperatures down to 50 mK of Sn-substituted CeCoIn5 are…”
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15
Electronic duality in strongly correlated matter
Published in Proceedings of the National Academy of Sciences - PNAS (13-05-2008)“…Superconductivity develops from an attractive interaction between itinerant electrons that creates electron pairs, which condense into a macroscopic quantum…”
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16
Critical examination of heat capacity measurements made on a Quantum Design physical property measurement system
Published in Cryogenics (Guildford) (01-06-2003)“…We examine the operation and performance of an automated heat-capacity measurement system manufactured by Quantum Design (QD). QD’s physical properties…”
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17
Mixed lattice and electronic states in high-temperature superconductors
Published in Physical review letters (13-08-2001)“…Inelastic neutron scattering measurements are presented which show the abrupt development of new oxygen lattice vibrations near the doping-induced…”
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18
Pressure dependence of the Fulde-Ferrell-Larkin-Ovchinnikov state in CeCoIn5
Published in Physical review letters (24-03-2006)“…Pressure studies of the thermodynamics of CeCoIn5 under magnetic fields H parallel to c and H parallel to ab have been made up to P = 1.34 GPa. We recorded the…”
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19
Quasiparticle relaxation dynamics in heavy fermion compounds
Published in Physical review letters (11-07-2003)“…We present the first femtosecond studies of electron-phonon (e-ph) thermalization in heavy-fermion compounds. The e-ph thermalization time tau(ep) increases…”
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20
Phase inhomogeneity of the itinerant ferromagnet MnSi at high pressures
Published in Physical review letters (27-02-2004)“…The pressure induced quantum phase transition of the weakly ferromagnetic metal MnSi is studied using zero-field 29Si NMR spectroscopy and relaxation. Below…”
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