Results 41 to 50 of about 666,893 (288)

Single-photon two-qubit SWAP gate for entanglement manipulation [PDF]

open access: yes, 2004
A SWAP operation between different types of qubits of single photons is essential for manipulating hyperentangled photons for a variety of applications.
Fiorentino, Marco   +2 more
core   +1 more source

Quantum science in a nutshell: fostering students' functional understanding of models

open access: yesFrontiers in Education, 2023
Fostering students' understanding of models is a challenge. However, in particular for learning quantum physics an elaborate understanding of models is required. We investigated activities to foster students' functional thinking about (quantum) models in
Malte S. Ubben   +3 more
doaj   +1 more source

Response of Cadmium Zinc Telluride Compound Semi-Conductor Detector against Gamma Photons by Efficiency Calculation: A Microdosimetry Simulation Study [PDF]

open access: yesIranian Journal of Medical Physics, 2020
Introduction: Cadmium zinc telluride has recently been used as a compound semiconductor detector in a wide range of fields. The current study is a comprehensive investigation of the performance of this detector against the photon beam.
Golnaz Barzgarnezhad   +1 more
doaj   +1 more source

Tailoring Single and Multiphoton Probabilities of a Single Photon On-Demand Source

open access: yes, 2002
As typically implemented, single photon sources cannot be made to produce single photons with high probability, while simultaneously suppressing the probability of yielding two or more photons. Because of this, single photon sources cannot really produce
A. L. Migdall   +20 more
core   +1 more source

Quantum random walk of two photons in separable and entangled state [PDF]

open access: yes, 2006
We discuss quantum random walk of two photons using linear optical elements. We analyze the quantum random walk using photons in a variety of quantum states including entangled states.
D. Bouwmeester   +3 more
core   +1 more source

Experimental position-time entanglement with degenerate single photons

open access: yes, 2008
We report an experiment in which two-photon interference occurs between degenerate single photons that never meet. The two photons travel in opposite directions through our fibre-optic interferometer and interference occurs when the photons reach two ...
A. J. Bennett   +6 more
core   +1 more source

Handedness of direct photons [PDF]

open access: yes, 2008
The azimuthal asymmetry of direct photons originating from primary hard scatterings between partons is calculated. This can be accounted for by the inclusion of the color dipole orientation, which is sensitive to the rapid variation of the nuclear ...
Kopeliovich, B. Z.   +2 more
core   +1 more source

Assessing Cognitive Functioning in Children With Brain Tumors: Interaction of Neighborhood Social Determinants of Health and Neurological Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background This study investigated how neighborhood‐level social determinants of health (SDOH), including redlining and neurological risk, interact to influence cognitive outcomes in children treated for brain tumors (CTBT). Methods A retrospective chart review of 161 CTBT aged 5–17 was conducted.
Alannah R. Srsich   +5 more
wiley   +1 more source

Charmonium Production in Photon-Photon Collisions [PDF]

open access: yesPhysical Review Letters, 1988
We have searched for the two-photon production of the /eta//sub c/, /chi//sub 0/ and /chi//sub 2/ charmonium states at the e/sup +/e/sup -/ collider PEP in the channels /gamma//gamma/ /yields/ K/sup +-/K/sub S//sup 0//pi//sup -+/, /gamma//gamma/ /yields/ K/sup +/K/sup -//pi//sup +//pi//sup -/, /gamma//gamma/ /yields/ /pi//sup +//pi//sup -//pi//sup ...
H. Aihara   +84 more
openaire   +3 more sources

Entanglement of photons

open access: yes, 2002
It is argued that the title of this paper represents a misconception. Contrary to widespread beliefs it is electromagnetic field modes that are ``systems'' and can be entangled, not photons.
A. Peres   +19 more
core   +1 more source

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