Nonlocal magnetization dynamics in ferromagnetic heterostructures
Two complementary effects modify the GHz magnetization dynamics of nanoscale
heterostructures of ferromagnetic and normal materials relative to those of the isolated …
heterostructures of ferromagnetic and normal materials relative to those of the isolated …
Quantum properties of atomic-sized conductors
Using remarkably simple experimental techniques it is possible to gently break a metallic
contact and thus form conducting nanowires. During the last stages of the pulling a neck …
contact and thus form conducting nanowires. During the last stages of the pulling a neck …
Universal limit of critical-current fluctuations in mesoscopic Josephson junctions
CWJ Beenakker - Physical review letters, 1991 - APS
The sample-to-sample fluctuations in the critical current of a disordered Josesphson junction
are analyzed by means of a transmission-matrix formalism. If the junction becomes small …
are analyzed by means of a transmission-matrix formalism. If the junction becomes small …
Non-Hermitian Fermi-Dirac distribution in persistent current transport
Persistent currents circulate continuously without requiring external power sources. Here,
we extend their theory to include dissipation within the framework of non-Hermitian quantum …
we extend their theory to include dissipation within the framework of non-Hermitian quantum …
Statistics of resonance poles, phase shifts and time delays in quantum chaotic scattering: Random matrix approach for systems with broken time-reversal invariance
YV Fyodorov, HJ Sommers - Journal of Mathematical Physics, 1997 - pubs.aip.org
Assuming the validity of random matrices for describing the statistics of a closed chaotic
quantum system, we study analytically some statistical properties of the S-matrix …
quantum system, we study analytically some statistical properties of the S-matrix …
Quantum mechanical time-delay matrix in chaotic scattering
We calculate the probability distribution of the matrix Q=− i ħ S− 1∂ S/∂ E for a chaotic
system with scattering matrix S at energy E. The eigenvalues τ j of Q are the so-called proper …
system with scattering matrix S at energy E. The eigenvalues τ j of Q are the so-called proper …
Quantum transport in small disordered samples from the diffusive to the ballistic regime
S Washburn, RA Webb - Reports on Progress in Physics, 1992 - iopscience.iop.org
The authors review conductance effects in small samples at low temperatures where
quantum confinement and quantum interference are significant perturbations on the …
quantum confinement and quantum interference are significant perturbations on the …
Three “universal” mesoscopic Josephson effects
CWJ Beenakker - … Phenomena in Mesoscopic Systems: Proceedings of …, 1992 - Springer
A recent theory is reviewed for the sample-to-sample fluctuations in the critical current of a
Josephson junction consisting of a disordered point contact or microbridge. The theory is …
Josephson junction consisting of a disordered point contact or microbridge. The theory is …
Scattering matrix approach to the description of quantum electron transport
GB Lesovik, IA Sadovskyy - Physics-Uspekhi, 2011 - iopscience.iop.org
We consider the scattering matrix approach to quantum electron transport in meso-and
nanoconductors. This approach is an alternative to the more conventional kinetic equation …
nanoconductors. This approach is an alternative to the more conventional kinetic equation …
Wigner time delay and related concepts: Application to transport in coherent conductors
C Texier - Physica E: Low-dimensional Systems and …, 2016 - Elsevier
The concepts of Wigner time delay and Wigner–Smith matrix allow us to characterise
temporal aspects of a quantum scattering process. The paper reviews the statistical …
temporal aspects of a quantum scattering process. The paper reviews the statistical …