Nuclear quantum memory for hard x-ray photon wave packets

S Velten, L Bocklage, X Zhang, K Schlage… - Science …, 2024‏ - science.org
Optical quantum memories are key elements in modern quantum technologies to reliably
store and retrieve quantum information. At present, they are conceptually limited to the …

Temporal switching to extend the bandwidth of thin absorbers

H Li, A Alù - Optica, 2020‏ - opg.optica.org
Wave absorption in time-invariant, passive thin films is fundamentally limited by a trade-off
between bandwidth and overall thickness. In this work, we investigate the use of temporal …

Ultrahigh power output from triboelectric nanogenerator based on serrated electrode via spark discharge

J Kim, H Cho, M Han, Y Jung, SS Kwak… - Advanced Energy …, 2020‏ - Wiley Online Library
An ultrahigh power output from a triboelectric nanogenerator (TENG) with a serrated
electrode in a low‐frequency contact‐separation mode which is able to directly drive high …

Coherent X-ray− optical control of nuclear excitons

KP Heeg, A Kaldun, C Strohm, C Ott, R Subramanian… - Nature, 2021‏ - nature.com
Coherent control of quantum dynamics is key to a multitude of fundamental studies and
applications. In the visible or longer-wavelength domains, near-resonant light fields have …

Rabi oscillations of x-ray radiation between two nuclear ensembles

J Haber, X Kong, C Strohm, S Willing, J Gollwitzer… - Nature …, 2017‏ - nature.com
The realization of the strong coupling regime between a single cavity mode and an
electromagnetic resonance is a centrepiece of quantum optics. In this regime, the reversible …

High spectro-temporal compression on a nonlinear CMOS-chip

JW Choi, E Sahin, BU Sohn, GFR Chen… - Light: Science & …, 2021‏ - nature.com
Optical pulses are fundamentally defined by their temporal and spectral properties. The
ability to control pulse properties allows practitioners to efficiently leverage them for …

Spectral Flux Enhancement of X Rays for Addressing Ultra Narrow Nuclear Transitions

E Kuznetsova, X Zhang, Y Shvyd'ko, MO Scully… - Physical Review Letters, 2024‏ - APS
Recently, the 1.4 feV ultranarrow nuclear transition at 12.4 keV energy in Sc 45 was
resonantly excited for the first time using radiation from the self-seeded EuXFEL laser [Y …

Inverse design approach to x-ray quantum optics with mössbauer nuclei in thin-film cavities

O Diekmann, D Lentrodt, J Evers - Physical Review A, 2022‏ - APS
Thin-film cavities containing layers of Mössbauer nuclei have been demonstrated to be a
rich platform for x-ray quantum optics. At low excitation, these systems can be described by …

Viability of quantum communication across interstellar distances

A Berera, J Calderón-Figueroa - Physical Review D, 2022‏ - APS
The possibility of achieving quantum communication using photons across interstellar
distances is examined. For this, different factors are considered that could induce …

Nuclear Quantum Memory and Time Sequencing of a Single Photon

X Zhang, WT Liao, A Kalachev, R Shakhmuratov… - Physical Review Letters, 2019‏ - APS
We propose a technique for γ photon quantum memory through a Doppler frequency comb,
produced by a set of resonantly absorbing nuclear targets that move with different velocities …