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Photon detection

Free ion yield of trimethyl bismuth used as sensitive medium for high-energy photon detection

Free ion yield of trimethyl bismuth used as sensitive medium for high-energy photon detection

... high-energy photon detector concept using trimethylbismuth as sensitive medium in a liquid ionization ...high-energy photon detection and brain PET imaging are finally ...

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Carving Complex Many-Atom Entangled States by Single-Photon Detection

Carving Complex Many-Atom Entangled States by Single-Photon Detection

... probabilistic photon detection is used [27–31] , where the probability of entanglement gener- ation is traded in for high state purity on rare but heralded occasions [12] ...

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Deep UV photon-counting detectors and applications

Deep UV photon-counting detectors and applications

... solar photon rejection ratio with wide field of view as their response extends through the visible wavelength ...single-photon detection mode without ...

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Tantalum STJ for Photon Counting Detectors

Tantalum STJ for Photon Counting Detectors

... INGLE PHOTON DETECTION The same Ta-based junction has been used for optical photon counting at a temperature of ...the photon counting data in order to minimize the effects of ...

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Irreversible Qubit-Photon Coupling for the Detection of Itinerant Microwave Photons

Irreversible Qubit-Photon Coupling for the Detection of Itinerant Microwave Photons

... Single photon detection is a key resource for sensing at the quantum limit and the enabling technology for measurement-based quantum ...computing. Photon detection at optical frequencies ...

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Measurement of photon+b+X and photon+c+X production cross sections in ppbar collisions at sqrt(s)=1.96 TeV

Measurement of photon+b+X and photon+c+X production cross sections in ppbar collisions at sqrt(s)=1.96 TeV

... the photon EM cluster to be ...mimic photon signatures is also rejected using an artificial neural network for iden- tifying photons (γ-ANN), described in ...other photon selection critera, reduces ...

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Subnanosecond spectral diffusion measurement using photon correlation

Subnanosecond spectral diffusion measurement using photon correlation

... Methods Experimental set-up. It is based on a standard mi- crophotoluminescence experiment operating at a temper- ature of T=4K. The sample is excited by a continuous wave diode laser emitting at 405 nm. The luminescence ...

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Mesures de champs au niveau du photon par interférométrie atomique

Mesures de champs au niveau du photon par interférométrie atomique

... plus étroite que celle de la cavité. Pour l’atome, tout se passe comme s’il y avait un continuum de modes provoquant des déplacements en sens opposés. Un autre effet important est la réduction du contraste des franges de ...

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Measurement of the differential photon+ c-jet cross sections and the ratio of photon+ c and photon+ b cross sections in proton-antiproton collisions at sqrt(s) = 1.96 TeV

Measurement of the differential photon+ c-jet cross sections and the ratio of photon+ c and photon+ b cross sections in proton-antiproton collisions at sqrt(s) = 1.96 TeV

... 4: (Color online) The ratio of γ + c-jet production cross sections to NLO predictions for data and theoretical predic- tions. The uncertainties on the data include both statistical (inne[r] ...

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Detuning effects in the one-photon mazer

Detuning effects in the one-photon mazer

... DOI: 10.1103/PhysRevA.67.053804 PACS number 共s兲: 42.50.Pq, 42.50.Ct, 42.50.Vk, 32.80.Lg I. INTRODUCTION The interaction of cold atoms with microwave high-Q cavities 共a cold atom micromaser兲 has recently attracted in- ...

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Spectral dependency of superconducting single photon detectors

Spectral dependency of superconducting single photon detectors

... can be determined as ␩ = N QP meas / N QP th = 0.5%. The quality of our films and/or lithography could be one of the reasons of this poor efficiency. In conclusion we have checked experimentally that the hot-spot picture ...

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Distribution amplitude for the photon-pion transition

Distribution amplitude for the photon-pion transition

... E-46100 Burjassot (Valencia), Spain. E-mail: aurore.courtoy@uv.es , santiago.noguera@uv.es The exclusive production of ππ and πρ in hard γ ∗ γ scattering in the forward kinematical region where the virtual photon ...

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Quantum-enhanced standoff detection using correlated photon pairs

Quantum-enhanced standoff detection using correlated photon pairs

... signal photon is scattered from an unknown ...signal photon remains in optical fiber to preserve coherence, and noise and loss are artificially added [ 20 ...(SPDC) photon pair source to detect a ...

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Two-Photon Holographic Stimulation of ReaChR

Two-Photon Holographic Stimulation of ReaChR

... Optogenetics provides a unique approach to remotely manipulate brain activity with light. Reaching the degree of spatiotemporal control necessary to dissect the role of individual cells in neuronal networks, some of ...

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Multicolor two-photon light-sheet microscopy

Multicolor two-photon light-sheet microscopy

... Final article: http://dx.doi.org/doi:10.1038/nmeth.2963 Multicolor two-photon light-sheet microscopy Pierre Mahou 1 , Julien Vermot 2 , Emmanuel Beaurepaire 1 & Willy Supatto 1 (1) Laboratory for Optics and ...

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Denoising Two-Photon Calcium Imaging Data

Denoising Two-Photon Calcium Imaging Data

... Results Visual stimulation and two-photon image acquisition Time series traces of two-dimensional images (XYT) with a field-of-view of approximately 250|250mm were collected at 1Hz from the primary visual cortex ...

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On-chip generation of heralded photon-number states

On-chip generation of heralded photon-number states

... where photon pairs can be gener- ated by type-0 spontaneous parametric down conversion ...non-degenerate photon pairs are produced at the telecom wavelengths of 1310 nm and 1560 nm in each ...state. ...

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Contrôle artistique par édition de la propagation des rayons en photon mapping

Contrôle artistique par édition de la propagation des rayons en photon mapping

... en photon mapping Nous avons choisi d’intégrer notre approche en photon mapping car cet algorithme permet de rendre les effets d’éclairement global et que la propagation des photons peut être modifiée ...

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Scanless two-photon excitation with temporal focusing

Scanless two-photon excitation with temporal focusing

... quadratic dependence of signal on excitation intensity is responsible for another advantage of two- photon excitation: it provides an optical sectioning effect, …” 7 . Indeed, spatial focusing using an optical ...

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Di-photon cross section measurement and Higgs sensitivity study in the two-photon final state with the ATLAS detector

Di-photon cross section measurement and Higgs sensitivity study in the two-photon final state with the ATLAS detector

... As of November 2010, 2% of the readout channels were inoperable. During the shutdown from the end of 2010 and the beginning of 2011, those channels were repaired. In the last few weeks of 2010 data-taking, which ...

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