Search Results - "Belzig, W"
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Nonlocal thermoelectric effects and nonlocal Onsager relations in a three-terminal proximity-coupled superconductor-ferromagnet device
Published in Physical review letters (23-01-2013)“…We study thermal and charge transport in a three-terminal setup consisting of one superconducting and two ferromagnetic contacts. We predict that the…”
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2
Microwave Spectroscopy Reveals the Quantum Geometric Tensor of Topological Josephson Matter
Published in Physical review letters (15-05-2020)“…Quantization effects due to topological invariants such as Chern numbers have become very relevant in many systems, yet key quantities such as the quantum…”
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3
Full counting statistics of super-Poissonian shot noise in multilevel quantum dots
Published in Physical review. B, Condensed matter and materials physics (01-04-2005)Get full text
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4
Full counting statistics of ultrafast quantum transport
Published in Applied physics letters (17-07-2023)“…Quantum transport in the presence of time-dependent drives is dominated by quantum interference and many-body effects at low temperatures. For a periodic…”
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General boundary conditions for quasiclassical theory of superconductivity in the diffusive limit: application to strongly spin-polarized systems
Published in New journal of physics (18-08-2015)“…Boundary conditions in quasiclassical theory of superconductivity are of crucial importance for describing proximity effects in heterostructures between…”
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6
Giant thermoelectric effects in a proximity-coupled superconductor-ferromagnet device
Published in New journal of physics (02-07-2014)“…The usually negligibly small thermoelectric effects in superconducting heterostructures can be boosted dramatically due to the simultaneous effect of spin…”
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7
Ground-state cooling of a carbon nanomechanical resonator by spin-polarized current
Published in Physical review letters (25-07-2014)“…We study the nonequilibrium steady state of a mechanical resonator in the quantum regime realized by a suspended carbon nanotube quantum dot in contact with…”
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8
Dipole–dipole-interaction-induced entanglement between two-dimensional ferromagnets
Published in Applied physics letters (08-07-2024)“…We investigate the viability of dipole–dipole interaction as a means of entangling two distant ferromagnets. To this end, we make use of the Bogoliubov…”
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9
Creation of equal-spin triplet superconductivity at the Al/EuS interface
Published in Nature communications (07-12-2018)“…In conventional superconductors, electrons of opposite spins are bound into Cooper pairs. However, when the superconductor is in contact with a non-uniformly…”
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10
Ground-State Cooling of a Mechanical Oscillator by Interference in Andreev Reflection
Published in Physical review letters (04-11-2016)“…We study the ground-state cooling of a mechanical oscillator linearly coupled to the charge of a quantum dot inserted between a normal metal and a…”
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11
Nonlinearity-induced symmetry breaking in a system of two parametrically driven Kerr-Duffing oscillators
Published in New journal of physics (01-10-2024)“…Abstract We study the classical dynamics of a system comprising a pair of Kerr-Duffing nonlinear oscillators, which are coupled through a nonlinear interaction…”
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12
Overbias light emission due to higher-order quantum noise in a tunnel junction
Published in Physical review letters (08-08-2014)“…Understanding tunneling from an atomically sharp tip to a metallic surface requires us to account for interactions on a nanoscopic scale. Inelastic tunneling…”
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13
Spin-flip enhanced thermoelectricity in superconductor-ferromagnet bilayers
Published in New journal of physics (19-07-2018)“…We study the effects of spin-splitting and spin-flip scattering in a superconductor (S) on the thermoelectric (TE) properties of a tunneling contact to a…”
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14
Temperature-Dependent Spin Transport and Current-Induced Torques in Superconductor-Ferromagnet Heterostructures
Published in Physical review letters (26-02-2021)“…We investigate the injection of quasiparticle spin currents into a superconductor via spin pumping from an adjacent ferromagnetic metal layer. To this end, we…”
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15
Frequency Comb from a Single Driven Nonlinear Nanomechanical Mode
Published in Physical review. X (01-11-2022)“…Phononic frequency combs have attracted increasing attention both as a qualitatively new type of nonlinear phenomena in vibrational systems and from the point…”
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16
Measurements of Phase Dynamics in Planar Josephson Junctions and SQUIDs
Published in Physical review letters (24-02-2023)“…We experimentally investigate the stochastic phase dynamics of planar Josephson junctions (JJs) and superconducting quantum interference devices (SQUIDs)…”
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17
Spectral Evidence of Squeezing of a Weakly Damped Driven Nanomechanical Mode
Published in Physical review. X (01-06-2020)“…Because of the broken time-translation symmetry, in periodically driven vibrational systems fluctuations of different vibration components have different…”
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18
Second Chern Number and Non-Abelian Berry Phase in Topological Superconducting Systems
Published in PRX quantum (01-01-2021)“…Topology ultimately unveils the roots of the perfect quantization observed in complex systems. The two-dimensional quantum Hall effect is the celebrated…”
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Ground state cooling of nanomechanical resonators by electron transport
Published in The European physical journal. ST, Special topics (01-03-2019)“…We discuss two theoretical proposals for controlling the nonequilibrium steady state of nanomechanical resonators using quantum electronic transport…”
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20
Calorimetry of a phase slip in a Josephson junction
Published in Nature physics (01-02-2023)“…Josephson junctions are a central element in superconducting quantum technology; in these devices, irreversibility arises from abrupt slips of the quantum…”
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