Results 41 to 50 of about 1,774,251 (388)
In 1904, the Austrian physicist Fritz Hasenöhrl examined by means of mental experiments the black body radiation in a reflecting cavity. By calculating the work required to keep the cavity moving at constant velocity in opposition to the radiation ...
C. M. Figueroa, S. Saracho
doaj +1 more source
Jet and hadron production in photon-photon collisions [PDF]
Di-jet and inclusive charged hadron production cross-sections measured in photon-photon collisions by OPAL are compared to NLO pQCD calculations. Jet shapes measured in photon-photon scattering by OPAL, in deep-inelastic ep scattering by H1 and in photon-
Abramowicz +15 more
core +2 more sources
Coherent single-photon emission from colloidal lead halide perovskite quantum dots [PDF]
Perovskite quantum emitters The development of many optical quantum technologies is dependent on the availability of solid-state single quantum emitters with near-perfect optical coherence.
H. Utzat +10 more
semanticscholar +1 more source
Searching for Anomalous Higgs Couplings in Peripheral Heavy Ion Collisions at the LHC [PDF]
We investigate the sensitivity of the heavy ion mode of the LHC to anomalous Higgs boson couplings to photons, H-photon-photon, through the analysis of the processes photon photon to b anti-b and photon photon to photon photon in peripheral heavy ion ...
A.A. Natale +36 more
core +3 more sources
Photon-counting CT: Technical Principles and Clinical Prospects.
Photon-counting CT is an emerging technology with the potential to dramatically change clinical CT. Photon-counting CT uses new energy-resolving x-ray detectors, with mechanisms that differ substantially from those of conventional energy-integrating ...
M. Willemink +4 more
semanticscholar +1 more source
PHOTON-PHOTON INTERACTIONS [PDF]
Abstract A brief summary of the present status of photon-photon interactions is presented. Stress is placed on the use of two-photon collisions to test present ideas on the quark constituents of hadrons and on the theory of strong interactions.
openaire +2 more sources
Electromagnetic energy radiated by antennas working in both the frequency domain and time domain is studied as a function of the charge associated with the current in the antenna.
Vernon Cooray, Gerald Cooray
doaj +1 more source
Material Light—In the Realm of the Photon
The artist discusses his work and concepts within the context of the true hologram. He examines the character and attributes of the holographic medium that can assist in the evolution of human perception.
August Muth
doaj +1 more source
Shadows and photon spheres with spherical accretions in the four-dimensional Gauss–Bonnet black hole [PDF]
We investigate the shadows and photon spheres of the four-dimensional Gauss–Bonnet black hole with the static and infalling spherical accretions. We show that, for both cases, there always exist shadows and photon spheres.
Xiao-Xiong Zeng +2 more
semanticscholar +1 more source
Quantum nondemolition detection of a propagating microwave photon [PDF]
The ability to nondestructively detect the presence of a single, traveling photon has been a long-standing goal in optics, with applications in quantum information and measurement.
Baragiola, Ben Q. +7 more
core +2 more sources

