Machine learning for quantum matter

J Carrasquilla - Advances in Physics: X, 2020 - Taylor & Francis
Quantum matter, the research field studying phases of matter whose properties are
intrinsically quantum mechanical, draws from areas as diverse as hard condensed matter …

Quantum spin squeezing

J Ma, X Wang, CP Sun, F Nori - Physics Reports, 2011 - Elsevier
This paper reviews quantum spin squeezing, which characterizes the sensitivity of a state
with respect to SU (2) rotations, and is significant for both entanglement detection and high …

Non-Gaussian quantum states and where to find them

M Walschaers - PRX quantum, 2021 - APS
Gaussian states have played an important role in the physics of continuous-variable
quantum systems. They are appealing for the experimental ease with which they can be …

Quantum optical metrology–the lowdown on high-N00N states

JP Dowling - Contemporary physics, 2008 - Taylor & Francis
Quantum states of light, such as squeezed states or entangled states, can be used to make
measurements (metrology), produce images, and sense objects with a precision that far …

Quantum metrology with entangled coherent states

J Joo, WJ Munro, TP Spiller - Physical review letters, 2011 - APS
We present an improved phase estimation scheme employing entangled coherent states
and demonstrate that these states give the smallest variance in the phase parameter in …

Intrinsic decoherence in quantum mechanics

GJ Milburn - Physical Review A, 1991 - APS
A model for intrinsic decoherence in quantum mechanics is proposed, based on a simple
modification of unitary Schrödinger evolution. On sufficiently small time scales the system …

Thermometry in the quantum regime: recent theoretical progress

M Mehboudi, A Sanpera… - Journal of Physics A …, 2019 - iopscience.iop.org
Controlling and measuring the temperature in different devices and platforms that operate in
the quantum regime is, without any doubt, essential for any potential application. In this …

Non-gaussianity as a signature of a quantum theory of gravity

R Howl, V Vedral, D Naik, M Christodoulou, C Rovelli… - PRX Quantum, 2021 - APS
Tabletop tests of quantum gravity (QG) have long been thought to be practically impossible.
However, remarkably, because of rapid progress in quantum information science (QIS), such …

Minute-scale schrödinger-cat state of spin-5/2 atoms

YA Yang, WT Luo, JL Zhang, SZ Wang, CL Zou… - Nature …, 2024 - nature.com
Quantum metrology with non-classical states offers a promising route to improved precision
in physical measurements. The quantum effects of Schrödinger-cat superpositions or …

Machine learning method for state preparation and gate synthesis on photonic quantum computers

JM Arrazola, TR Bromley, J Izaac… - Quantum Science …, 2019 - iopscience.iop.org
We show how techniques from machine learning and optimization can be used to find
circuits of photonic quantum computers that perform a desired transformation between input …