[HTML][HTML] Entanglement-enhanced quantum metrology: from standard quantum limit to Heisenberg limit

J Huang, M Zhuang, C Lee - Applied Physics Reviews, 2024‏ - pubs.aip.org
Entanglement-enhanced quantum metrology explores the utilization of quantum
entanglement to enhance measurement precision. When particles in a probe are prepared …

Atom number fluctuations in Bose gases—statistical analysis of parameter estimation

T Vibel, MB Christensen, RMF Andersen… - Journal of Physics B …, 2024‏ - iopscience.iop.org
The investigation of atom number fluctuations in quantum gases at finite temperatures
showcases the ongoing challenges in understanding complex quantum systems. Recently …

On the fluctuations of the number of atoms in the condensate

MB Kruk, P Kulik, MF Andersen, P Deuar… - arxiv preprint arxiv …, 2025‏ - arxiv.org
Bose-Einstein condensation represents a remarkable phase transition, characterized by the
formation of a single quantum subsystem. As a result, the statistical properties of the …

Entangled momentum modes for atom interferometry

F Anders - 2022‏ - repo.uni-hannover.de
Verschränkte Zustände wurden in vielen atomaren Systemen erzeugt und finden ein
aussichtsreiche Anwendung in der verschränkungsgestützten Metrologie. Hier wurden …

[PDF][PDF] Statistical Analysis of Atom Number Fluctuations in Quantum Degenerate Bose Gases

T Vibel - 2024‏ - pure.au.dk
Bose-Einstein condensation (BEC) in dilute gases stands as a fascinating phenomenon of
quantum mechanics. In this state, hundreds of thousands of atoms occupy the lowest energy …

Quantum Dynamics in a Ferromagnetic Atomic Gas

B Meyer-Hoppe - 2023‏ - repo.uni-hannover.de
ABSTRACT Bose-Einstein condensates (BECs) provide an extraordinary system to study
many-body quantum effects with a high degree of control. Using such ultracold gases …

Accurate atom counting for entanglement-enhanced atom interferometry

A Hüper - 2020‏ - repo.uni-hannover.de
Atom interferometers belong among today's most precise sensors and offer a broad range of
possible metrological applications. Given their ability to measure accelerations and rotations …

Entanglement For Atom Interferometers

A Idel - 2021‏ - repo.uni-hannover.de
Quantum Sensors, like atom interferometers (AI), can be employed for high-precision
measurements of inertial forces, including their application as gravimeters, gradiometers …

[PDF][PDF] Non-classical states of matter in spinor Bose-Einstein condensates

JC Peise - 2015‏ - repo.uni-hannover.de
Quantum mechanics is one of the best tested theories of modern physics. The intriguing
features of the quantum-mechanical microcosm are in strong contrast to our experience of …