Simulation of laser-induced tunnel ionization based on a curved waveguide
The problem of tunneling ionization and the associated questions of how long it takes for an
electron to tunnel through the barrier, and what the tunneling rate has fascinated scientists …
electron to tunnel through the barrier, and what the tunneling rate has fascinated scientists …
A unified theory of tunneling times promoted by Ramsey clocks
P Schach, E Giese - Science Advances, 2024 - science.org
What time does a clock tell after quantum tunneling? Predictions and indirect measurements
range from superluminal or instantaneous tunneling to finite durations, depending on the …
range from superluminal or instantaneous tunneling to finite durations, depending on the …
Spin Rotations in a Bose-Einstein Condensate Driven by Counterflow and Spin-Independent Interactions
We observe spin rotations caused by atomic collisions in a nonequilibrium Bose-condensed
gas of Rb 87. Reflection from a pseudomagnetic barrier creates counterflow in which …
gas of Rb 87. Reflection from a pseudomagnetic barrier creates counterflow in which …
Non‐Hermitian Hartman Effect
S Longhi - Annalen der Physik, 2022 - Wiley Online Library
The Hartman effect refers to the rather paradoxical result that the time spent by a quantum
mechanical particle or a photon to tunnel through an opaque potential barrier becomes …
mechanical particle or a photon to tunnel through an opaque potential barrier becomes …
Tunneling time in coupled-channel systems
P Guo, V Gasparian, A Pérez-Garrido, E Jódar - Physical Review Research, 2024 - APS
Tunneling time in coupled-channel systems Page 1 PHYSICAL REVIEW RESEARCH 6,
043032 (2024) Tunneling time in coupled-channel systems Peng Guo ,1,2,* Vladimir Gasparian …
043032 (2024) Tunneling time in coupled-channel systems Peng Guo ,1,2,* Vladimir Gasparian …
Numerical quantum clock simulations for measuring tunneling times
We numerically study two methods of measuring tunneling times using a quantum clock. In
the conventional method using the Larmor clock, we show that the Larmor tunneling time …
the conventional method using the Larmor clock, we show that the Larmor tunneling time …
Nonadiabatic Couplings Can Speed Up Quantum Tunneling Transition Path Times
Quantum tunneling is known to play an important role in the dynamics of systems with
nonadiabatic couplings. However, until recently, the time-domain properties of nonadiabatic …
nonadiabatic couplings. However, until recently, the time-domain properties of nonadiabatic …
Transition path flight times and nonadiabatic electronic transitions
Transition path flight times are studied for scattering on two electronic surfaces with a single
crossing. These flight times reveal nontrivial quantum effects such as resonance lifetimes …
crossing. These flight times reveal nontrivial quantum effects such as resonance lifetimes …
Detlef D\" urr, arrival-time distributions, and spin in Bohmian mechanics: Personal recollections and state-of-the-art
S Das - arXiv preprint arXiv:2309.15815, 2023 - arxiv.org
I recount here my association with Prof. Detlef D\" urr leading to our memorable research
collaboration on arrival-time distributions in quantum mechanics. He influenced my life, both …
collaboration on arrival-time distributions in quantum mechanics. He influenced my life, both …
Instantaneous tunneling of relativistic massive spin-0 particles
PC Flores, EA Galapon - Europhysics Letters, 2023 - iopscience.iop.org
The tunneling time problem studied earlier in Phys. Rev. Lett., 108 (2012) 170402, using a
non-relativistic time-of-arrival (TOA) operator predicted that tunneling time is instantaneous …
non-relativistic time-of-arrival (TOA) operator predicted that tunneling time is instantaneous …