Results 11 to 20 of about 2,341,324 (289)

Answering Mermin's challenge with conservation per no preferred reference frame. [PDF]

open access: yesSci Rep, 2020
In 1981, Mermin published a now famous paper titled, "Bringing home the atomic world: Quantum mysteries for anybody" that Feynman called, "One of the most beautiful papers in physics that I know." Therein, he presented the "Mermin device" that ...
Stuckey WM   +3 more
europepmc   +4 more sources

Error Correction of Quantum Reference Frame Information

open access: yesPRX Quantum, 2021
The existence of quantum error-correcting codes is one of the most counterintuitive and potentially technologically important discoveries of quantum-information theory.
Patrick Hayden   +3 more
doaj   +1 more source

Dynamics of a Quantum Reference Frame [PDF]

open access: yes, 2007
We analyze a quantum mechanical gyroscope which is modeled as a large spin and used as a reference against which to measure the angular momenta of spin-1/2 particles.
Bartlett S D   +8 more
core   +2 more sources

Microarcsecond instability of the celestial reference frame [PDF]

open access: yes, 1998
The fluctuation of the angular positions of reference extragalactic radio and optical sources under the influence of the irregular gravitational field of visible Galactic stars is considered.
Kalinina, T. A.   +3 more
core   +3 more sources

Operational Quantum Reference Frame Transformations [PDF]

open access: yesQuantum
Quantum reference frames are needed in quantum theory for much the same reasons that reference frames are in classical theories: to manifest invariance in line with fundamental relativity principles and to provide a basis for the definition of observable
Titouan Carette   +2 more
doaj   +1 more source

SIRGAS reference frame analysis at DGFI–TUM

open access: yesJournal of Geodetic Science, 2022
The Deutsches Geodätisches Forschungsinstitut (DGFI) has been involved in the research activities of the Latin American Reference Frame SIRGAS since its establishment in 1993.
Sánchez Laura   +3 more
doaj   +1 more source

Deformed symmetries from quantum relational observables [PDF]

open access: yes, 2007
Deformed Special Relativity (DSR) is a candidate phenomenological theory to describe the Quantum Gravitational (QG) semi-classical regime. A possible interpretation of DSR can be derived from the notion of deformed reference frame.
Girelli, Florian, Poulin, David
core   +1 more source

Frames of Reference [PDF]

open access: yesJournal of Applied Social Science, 2016
Unforeseen obstacles and inefficiencies may arise when medical organizations seek to implement protocols that rely upon cooperation and coordination by clinical practitioners from multiple disciplines, departments, and professional orientations. In this reflection, we discuss some ways in which sociological concepts may be useful in forestalling and ...
J.E. Sumerau, Deborah Cragun
openaire   +1 more source

Effects of initial eye position on saccades evoked by microstimulation in the primate superior colliculus: implications for models of the SC read-out process

open access: yesFrontiers in Integrative Neuroscience, 2011
The motor layers of the superior colliculus (SC) are thought to specify saccade amplitude and direction, independent of initial eye position. However, recent evidence suggests that eye position can modulate the level of activity of SC motor neurons.
Jennifer M Groh   +3 more
doaj   +1 more source

Reduced Reference Frame Transformation Assessment in Unbalanced Three-Phase Four-Wire Systems

open access: yesIEEE Access, 2023
Three-phase four-wire systems require a reference frame similar to that used in 3-phase 3-wire system configurations that allow them to be easily analysed, modelled and controlled.
Francisco Casado-Machado   +3 more
doaj   +1 more source

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