Results 81 to 90 of about 2,643,535 (184)

Comment on 'A scattering quantum circuit for measuring Bell's time inequality:a nuclear magnetic resonance demonstration using maximally mixed states' [PDF]

open access: yes, 2012
A recent paper by Souza, Oliveira and Sarthour (SOS) reports the experimental violation of a Leggett-Garg (LG) inequality (sometimes referred to as a temporal Bell inequality).
Benjamin, SC   +13 more
core   +1 more source

Lunar accelerometer network gravitational observatory (LANGO)

open access: yesClassical and quantum gravity
With ground-based interferometers detecting hundreds of gravitational-wave (GW) events, GW astronomy has continued to blossom. U.S. and European scientists are developing plans to construct third-generation ground-based interferometers. ESA has proceeded
H. Paik   +5 more
semanticscholar   +1 more source

Book of Abstracts for the European Quantum Technologies Conference (EQTC) 2023

open access: yes
The EQTC 2023 held from October 16th to October 20th, 2023, in Hannover, was a week of conference and exhibition. The conference featured over 40 exhibitors, more than two-dozen plenary presentations and panel discussions, over 140 speakers and 180 ...
Quantum Valley Lower Saxony
core   +1 more source

Quantum reservoir processing

open access: yes, 2019
The concurrent rise of artificial intelligence and quantum information poses an opportunity for creating interdisciplinary technologies like quantum neural networks.
Opala, A.   +9 more
core   +1 more source

Quantum Information in Geometric Quantum Mechanics [PDF]

open access: yes, 2011
A fundamental starting point in quantum information theory is the consideration of the von Neumann entropy and its generalization to relative quantum entropies.
Volkert, Georg Friedrich
core   +1 more source

Quantum Accelerometry Based on a Geometric Phase

open access: yesJETP Letters : Journal of Experimental And Theoretical Physics Letters
A conceptual model of a promising quantum accelerometer based on a two-mode atomic Bose–Einstein condensate has been proposed. Acceleration generates a specific difference in geometric phases between the condensate modes, which shifts the interference ...
A. Rostom, V. Tomilin, L. V. Il’ichev
semanticscholar   +1 more source

Laser Cooling of an Optomechanical Crystal Resonator to Its Quantum Ground State of Motion [PDF]

open access: yes, 2012
Quantum mechanics continues to intrigue us with bizarre predictions that seemingly run counter to our everyday classical intuition. Superposition, zero-point motion, entanglement, and inescapable bounds on measurement precision are just a few purely ...
Chan, Jasper
core   +1 more source

q-Deformed three-level quantum logic

open access: yes, 2020
Three-level information plays an important role in the quantum domain. However, q-deformed three-level quantum logic is missing. Here, we address this problem and following Schwinger representation and using q-deformed harmonic oscillators, we construct ...
Altintas, Azmi Ali   +6 more
core   +1 more source

FEATS-G: Orbit and quantum sensor performance simulation for future satellite gravity missions

open access: yesGRACE/GRACE-FO Science Team Meeting 2026
Satellite gravimetry missions GRACE and GRACE-FO have significantly advanced Earth observation by enabling monthly, high-precision mapping of global mass redistributions.
Annike Knabe   +3 more
semanticscholar   +1 more source

Combined Classical and Quantum Accelerometers For the Next Generation of Satellite Gravity Missions

open access: yes
Cold atom interferometry (CAI)-based quantum accelerometers are very promising for future satellite gravity missions thanks to their strength in providing long-term stable and precise measurements of non-gravitational accelerations. However, their limitations due to the low measurement rate and the existence of ambiguities in the raw sensor ...
HosseiniArani, Alireza   +9 more
openaire   +2 more sources

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