Results 101 to 110 of about 25,459 (207)

Investigation of global lightning and the ionosphere using high frequency induction coils [PDF]

open access: yes, 2013
In June 2012, the British Geological Survey Geomagnetism team installed two high frequency (100 Hz) induction coil magnetometers at the Eskdalemuir Observatory, in the Scottish Borders of the United Kingdom.
Allmark, Claire   +4 more
core  

Bounds on Lorentz and CPT Violation from the Earth-Ionosphere Cavity

open access: yes, 2008
Electromagnetic resonant cavities form the basis of many tests of Lorentz invariance involving photons. The effects of some forms of Lorentz violation scale with cavity size.
A. A. Michelson   +15 more
core   +1 more source

Shift of effective lightning areas during pre to post period of solar cycle minimum of 2008-2009 as determined from Schumann resonance studies at Agra, India

open access: yesAnnals of Geophysics, 2015
Employing a set of 3-component search coil magnetometer, Schumann resonance studies have been in progress at Agra (Geograph. lat. 27.2°N, long. 78°E), India since 01 April, 2007.
Birbal Singh, Devbrat Pundhir
doaj   +1 more source

Search for Single and Pair-Production of Dijet Resonances with the CMS Detector

open access: yes, 2013
Searches for new physics in the single and paired dijet mass spectrum are performed using data collected by the CMS experiment at the LHC at a collision energy of sqrt{s}=7 or sqrt{s}=8 TeV.
Yi, Kai
core   +1 more source

Observation of Schumann Resonances in the Earth's Ionosphere [PDF]

open access: yes
The surface of the Earth and the lower edge of the ionosphere define a cavity in which electromagnetic waves propagate. When the cavity is excited by broadband electromagnetic sources, e.g., lightning, a resonant state can develop provided the average ...
Freudenreich, Henry   +2 more
core   +1 more source

CORRELATION BETWEEN AIR TEMPERATURE AND THUNDERSTORM ACTIVITY IN AFRICA ACCORDING TO THE ELF MEASUREMENTS IN ANTARCTICA, ARCTICA AND UKRAINE

open access: yesRadio Physics and Radio Astronomy, 2019
Purpose: Search for the connection of seasonal variations in characteristics of the Earth-ionosphere global resonator with air temperature in Africa. Comparison of results obtained in Arctica, Antarctica and in the midlatitudes of the Northern Hemisphere
A. V. Paznukhov   +5 more
doaj   +1 more source

The sensitivity of R_pA to color recombination effects

open access: yes, 2015
In hadronization models with color recombination, partons are allowed to regroup into color singlet structures that are different from those determined by the perturbative parton shower.
Milhano, Guilherme   +2 more
core   +1 more source

Influence of ionospheric resonators on daily dynamics of the first Schumann resonance spectral parameters according to data from a meridional chain of ULF magnetometers

open access: yesSolar-Terrestrial Physics
We have experimentally studied the influence of the local ionosphere, namely the ionospheric Alfvén resonator (IAR) and the lower ionospheric resonator at altitudes 80–300 km (sub-IAR) on the amplitude and polarization of the first Schumann resonance ...
Ermakova E. N., Ryabov A. V.
doaj   +1 more source

Ionospheric Schumann Resonance Signal Image Recognition Model and Its Application to the Yangbi Earthquake

open access: yesAtmosphere
The Schumann resonance (SR) signal has attracted much attention as a potential earthquake precursor indicator. To enable rapid identification of these signals from massive volumes of China Seismo-Electromagnetic Satellite (CSES) data, this paper presents
Kexin Zhu   +5 more
doaj   +1 more source

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