Results 11 to 20 of about 2,270,969 (149)
Degradation of a quantum reference frame
We investigate the degradation of reference frames, treated as dynamical quantum systems, and quantify their longevity as a resource for performing tasks in quantum information processing. We adopt an operational measure of a reference frame's longevity,
Bartlett, Stephen D.+3 more
core +1 more source
Physics within a quantum reference frame
We investigate the physics of quantum reference frames. Specifically, we study several simple scenarios involving a small number of quantum particles, whereby we promote one of these particles to the role of a quantum observer and ask what is the ...
Angelo, Renato M.+4 more
core +1 more source
The reference-frame independence of quantum probabilities [PDF]
We investigate the transformation rule of a single particle wave-function under a change of reference frame. A postulate is raised, and some fundamental aspects regarding the reference-frame independence of quantum probabilities are explored.
arxiv
Frame of Reference Interaction. [PDF]
We present a unified set of 3D interaction techniques that demonstrates an alternative way of thinking about the navigation of large virtual spaces in non-immersive environments.
Plumlee, Matthew D, Ware, Colin
core +1 more source
Experimental Quantum Communication without a Shared Reference Frame [PDF]
We present an experimental realization of a robust quantum communication scheme [Phys. Rev. Lett. 93, 220501 (2004)] using pairs of photons entangled in polarization and time.
Bin Yang+11 more
core +2 more sources
Should there be a spin-rotation coupling for a Dirac particle? [PDF]
It was argued by Mashhoon that a spin-rotation coupling term should add to the Hamiltonian operator in a rotating frame, as compared with the one in an inertial frame.
Arminjon, Mayeul
core +3 more sources
Quantum teleportation with infinite reference frame uncertainty and without prior alignment [PDF]
We present two new schemes for quantum teleportation between parties whose local reference frames are misaligned by the action of a compact Lie group G. These schemes require no prior alignment of reference frames and are unaffected by arbitrary changes in reference frame alignment during execution, suiting them to situations of rapid reference frame ...
arxiv +1 more source
Sampled Reference Frame Algorithm Based on Space Vector Pulse Width Modulation for Five Level Cascaded H-Bridge Inverter [PDF]
In This paper the Sampled Reference Frame Algorithm for Five Level Cascaded H-Bridge Inverter is presented. This simple method is less computation method than Sector Identification.
C, G. (Gomathi)+2 more
core
Dynamics of a quantum reference frame undergoing selective measurements and coherent interactions [PDF]
We consider the dynamics of a quantum directional reference frame undergoing repeated interactions. We first describe how a precise sequence of measurement outcomes affects the reference frame, looking at both the case that the measurement record is ...
A. R. Edmonds+8 more
core +2 more sources
A computational model of the referential semantics of projective prepositions [PDF]
In this paper we present a framework for interpreting locative expressions containing the prepositions in front of and behind. These prepositions have different semantics in the viewer-centred and intrinsic frames of reference (Vandeloise, 1991).
Kelleher, John D., van Genabith, Josef
core +2 more sources