Results 31 to 40 of about 8,651,536 (338)

Two-Level-System Dynamics in a Superconducting Qubit Due to Background Ionizing Radiation [PDF]

open access: yesPRX Quantum, 2022
Superconducting qubit lifetimes must be both long and stable to provide an adequate foundation for quantum computing. This stability is imperiled by two-level systems (TLSs), currently a dominant loss mechanism, which exhibit slow spectral dynamics that ...
T. Thorbeck   +4 more
semanticscholar   +1 more source

The intrinsic B-mode polarisation of the cosmic microwave background [PDF]

open access: yes, 2014
. We estimate the B-polarisation induced in the Cosmic Microwave Background by the non-linear evolution of density perturbations. Using the second-order Boltzmann code SONG, our analysis incorporates, for the first time, all physical effects at ...
Guido Pettinari (16190237)   +16 more
core   +3 more sources

Chocolatine: Outage Detection for Internet Background Radiation [PDF]

open access: yesTraffic Monitoring and Analysis, 2019
The Internet is a complex ecosystem composed of thousands of Autonomous Systems (ASs) operated by independent organizations; each AS having a very limited view outside its own network. These complexities and limitations impede network operators to finely
Andreas Guillot   +6 more
semanticscholar   +1 more source

Low Background Radiation Detection Techniques and Mitigation of Radioactive Backgrounds

open access: yesFrontiers of Physics, 2020
The study of rare fundamental physics phenomena, such as double-beta decay, rare nuclear decays and dark matter, requires very low levels of background radiation in order to observe a signal.
M. Laubenstein, I. Lawson
semanticscholar   +1 more source

Level of natural radiation in the closed space of the public schools in Hamadan, Iran (2015-2016) [PDF]

open access: yesJournal of Advances in Environmental Health Research, 2020
Since human beings are constantly exposed to environmentalionizing radiations, the measurement of natural background radiations is of utmost importance.
Mohamad Taghi Samadi   +4 more
doaj   +1 more source

Stringent Limit on Primordial Magnetic Fields from the Cosmic Microwave Background Radiation. [PDF]

open access: yesPhysical Review Letters, 2018
Primordial magnetic fields (PMFs), being present before the epoch of cosmic recombination, induce small-scale baryonic density fluctuations. These inhomogeneities lead to an inhomogeneous recombination process that alters the peaks and heights of the ...
K. Jedamzik, A. Saveliev
semanticscholar   +1 more source

Ionizing and non-ionizing radiation and the risk of childhood cancer-illustrated with domestic radon and radio frequency electromagnetic field exposure [PDF]

open access: yes, 2013
Background Children are exposed to many different environmental factors, including exposure to low-dose ionizing radiation and to non-ionizing radiation.
Hauri, Dimitri
core   +1 more source

Photon–Photon Interactions and the Opacity of the Universe in Gamma Rays

open access: yesUniverse, 2021
We discuss the topic of the transparency of the Universe in gamma rays due to extragalactic background light, and its cosmological and physical implications.
Alberto Franceschini
doaj   +1 more source

Assessment of indoor and outdoor background radiation levels at school of technology, Kano State Polytechnic, Kano State-Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2019
A Survey taken by the world health organization (WHO) and the international commission on radiation protection (ICRP) shows that residents of temperate climate spends only about 20% of their time outdoor and about 80% indoors and certain materials use ...
J.T. Baraya, M.H. Sani, M Alhassan
doaj   +1 more source

Искажение радиационного фона городской среды вследствие агрессивного влияния техносферы. 1 этап: радон и альфа-фон

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2020
Работа посвящена проверка возможности замены промышленно выпускаемых радиометров радона более экономичными детекторами альфа- и/или бета-излучения для проведения круглогодичного и периодического мониторинга радона в городской атмосфере. Выявлена значимая
Яковлев, Г.А.   +1 more
doaj   +1 more source

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