Results 1 to 10 of about 2,148 (47)

Localizing Gravitational Wave Sources with Single-Baseline Atom Interferometers [PDF]

open access: yes, 2017
Localizing sources on the sky is crucial for realizing the full potential of gravitational waves for astronomy, astrophysics, and cosmology. We show that the mid-frequency band, roughly 0.03 to 10 Hz, has significant potential for angular localization ...
Anil Chandran (3483269)   +5 more
core   +4 more sources

Holographic interference in atomic photoionization from a semiclassical standpoint [PDF]

open access: yes, 2019
A theoretical study of the interference pattern imprinted on the doubly differential momentum distribution of the photoelectron due to atomic ionization induced by a short laser pulse is developed from a semiclassical standpoint. We use the semiclassical
Arbo, Diego, López, Sebastián David
core   +2 more sources

Dynamics of a single ion spin impurity in a spin-polarized atomic bath [PDF]

open access: yes, 2018
We report on observations of spin dynamics in single Yb$^+$ ions immersed in a cold cloud of spin-polarized $^6$Li atoms. This species combination has been proposed to be the most suitable system to reach the quantum regime in atom-ion experiments. For $^
Ewald, Norman Vincenz   +5 more
core   +3 more sources

Momentum transfers in correlation-assisted tunnelling [PDF]

open access: yes, 2013
We consider correlation-assisted tunnel ionization of a small molecule by an intense low-frequency laser pulse. In this mechanism, the departing electron excites the state of the ion via a Coulomb interaction.
Ivanov, Misha, Pisanty, Emilio
core   +2 more sources

Review of experimental and theoretical status of the proton radius puzzle [PDF]

open access: yes, 2017
The discrepancy between the measured Lamb shift in muonic hydrogen and expectations from electron-proton scattering and regular hydrogen spectroscopy has become known as the proton radius puzzle, whose most "mundane" resolution requires a $> 5 \sigma ...
Hill, Richard J.
core   +2 more sources

Absolute neutrino mass and the Dirac/Majorana distinction from the weak interaction of aggregate matter

open access: yes, 2020
The 2$\nu$-mediated force has a range of microns, well beyond the atomic scale. The effective potential is built from the t-channel absorptive part of the scattering amplitude and depends on neutrino properties on-shell.
Bernabeu, Jose, Segarra, Alejandro
core   +1 more source

${\cal{P,T}}$-Odd and Magnetic Hyperfine Interaction Constants and Excited-State Lifetime for HfF$^+$

open access: yes, 2017
Parity- and time-reversal-symmetry violating interaction constants required for the interpretation of a recent measurement (arXiv:1704.07928 [physics.atom-ph]) of corresponding symmetry violations in the $\Omega=1$ (${^3\Delta}_1$) science state of the ...
Fleig, Timo
core   +3 more sources

Electron Electric Dipole Moment and Hyperfine Interaction Constants for ThO

open access: yes, 2014
A recently implemented relativistic four-component configuration interaction approach to study ${\cal{P}}$- and ${\cal{T}}$-odd interaction constants in atoms and molecules is employed to determine the electron electric dipole moment effective electric ...
Fleig, Timo, Nayak, Malaya K.
core   +3 more sources

Recollision scenario without tunneling : Role of the ionic core potential [PDF]

open access: yes, 2013
The standard model of strong laser physics, the recollision scenario, omits the ionic core potential after tunneling. Strikingly, although the Coulomb interaction drives all stages of recollision, the maximum energy the electrons bring back to the core ...
Chandre, Cristel   +3 more
core   +5 more sources

Frequency shifts in noble-gas magnetometers

open access: yes, 2019
Polarized nuclei are a powerful tool in nuclear spin studies and in searches for beyond-the-standard model physics. Noble-gas comagnetometer systems, which compare two nuclear species, have thus far been limited by anomalous frequency variations of ...
Chupp, Timothy E.   +7 more
core   +2 more sources

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