Search Results - "Campuzano, J. C."
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Effect of the pseudogap on the transition temperature in the cuprates and implications for its origin
Published in Nature physics (01-05-2014)“…An argument by contradiction shows that the pseudogap state in the high-temperature superconducting cuprates is due to the superconducting pairing rather than…”
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2
Emergence of coherence in the charge-density wave state of 2H-NbSe2
Published in Nature communications (17-02-2015)“…A charge-density wave (CDW) state has a broken symmetry described by a complex order parameter with an amplitude and a phase. The conventional view, based on…”
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3
Evolution of the pseudogap from Fermi arcs to the nodal liquid
Published in Nature physics (01-07-2006)“…The response of a material to external stimuli depends on its low-energy excitations. In conventional metals, these excitations are electrons on the Fermi…”
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4
The use of phase portraits to visualize and investigate isolated singular points of complex functions
Published in International journal of mathematical education in science and technology (03-10-2019)“…Undergraduate students usually study Laurent series in a standard course of Complex Analysis. One of the major applications of Laurent series is the…”
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5
Pairing in a dry Fermi sea
Published in Nature communications (17-06-2016)“…In the traditional Bardeen–Cooper–Schrieffer theory of superconductivity, the amplitude for the propagation of a pair of electrons with momentum k and − k has…”
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6
Evidence for pairing above the transition temperature of cuprate superconductors from the electronic dispersion in the pseudogap phase
Published in Physical review letters (26-09-2008)“…In the underdoped high temperature superconductors, instead of a complete Fermi surface above Tc, only disconnected Fermi arcs appear, separated by regions…”
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7
Electronic phase diagram of high-temperature copper oxide superconductors
Published in Proceedings of the National Academy of Sciences - PNAS (07-06-2011)“…In order to understand the origin of high-temperature superconductivity in copper oxides, we must understand the normal state from which it emerges. Here, we…”
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8
Destroying Coherence in High-Temperature Superconductors with Current Flow
Published in Physical review. X (13-09-2016)“…The loss of single-particle coherence going from the superconducting state to the normal state in underdoped cuprates is a dramatic effect that has yet to be…”
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9
The origin of multiple superconducting gaps in MgB2
Published in Nature (London) (01-05-2003)“…Magnesium diboride, MgB2, has the highest transition temperature (T(c) = 39 K) of the known metallic superconductors. Whether the anomalously high T(c) can be…”
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10
Dynamic visualization of line integrals of vector fields: a didactic proposal
Published in International journal of mathematical education in science and technology (18-08-2019)“…In this paper we present two simulations designed with GeoGebra that illustrate dynamically a key concept in Vector Calculus: line integrals of vector fields,…”
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11
ARPES on Na0.6CoO2: Fermi surface and unusual band dispersion
Published in Physical review letters (18-06-2004)“…The electronic structure of single crystals Na0.6CoO2, which are closely related to the superconducting Na0.3CoO2.yH(2)O (T(c) approximately 5 K), is studied…”
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12
Nondispersive fermi arcs and the absence of charge ordering in the pseudogap phase of Bi2Sr2CaCu2O8+delta
Published in Physical review letters (17-03-2006)“…The autocorrelation of angle resolved photoemission data from the high temperature superconductor Bi(2)Sr(2)CaCu(2)O(8+delta) shows distinct peaks in momentum…”
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13
Momentum anisotropy of the scattering rate in cuprate superconductors
Published in Physical review. B, Condensed matter and materials physics (01-01-2005)Get full text
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14
Spontaneous breaking of time-reversal symmetry in the pseudogap state of a high-Tc superconductor
Published in Nature (London) (11-04-2002)“…A change in 'symmetry' is often observed when matter undergoes a phase transition-the symmetry is said to be spontaneously broken. The transition made by…”
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15
Superconducting Gap Anisotropy and Quasiparticle Interactions: A Doping Dependent Photoemission Study
Published in Physical review letters (01-07-1999)Get full text
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16
Momentum distribution sum rule for angle-resolved photoemission
Published in Physical review letters (12-06-1995)Get full text
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17
Band structure and Fermi surface of heavy Fermion compounds Ce2TIn8 (T = Co, Rh, In) studied by angle-resolved photoemission spectroscopy
Published in Physica. B, Condensed matter (01-04-2008)“…We report a systematic study on the electronic structure of Ce-based heavy Fermion materials Ce2TIn8 (T=Rh, Co, Ir) by high-resolution angle-resolved (ARPES)…”
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18
Renormalization of spectral line shape and dispersion below Tc in Bi2Sr2CaCu2O8+delta
Published in Physical review letters (05-02-2001)“…Angle-resolved photoemission data in the superconducting state of Bi2Sr2CaCu2O8+delta show a kink in the dispersion along the zone diagonal, which is related…”
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19
The intermediate energy X-ray beamline at the APS
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-05-2014)“…The optical design of the Intermediate Energy X-ray (IEX) beamline at the APS has been optimized to study emergent phenomena via angle-resolved photoemission…”
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Coherent d-wave superconducting gap in underdoped La2-xSrxCuO4 by angle-resolved photoemission spectroscopy
Published in Physical review letters (25-07-2008)“…We present angle-resolved photoemission spectroscopy data on moderately underdoped La1.855Sr0.145CuO4 at temperatures below and above the superconducting…”
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