Results 111 to 120 of about 178,609 (236)
A Wideband Dual-Polarized Omnidirectional Antenna for 5G/WLAN
A compact wideband dual-polarized omnidirectional antenna with good isolation for the fifth generation/wireless local area networks communication is presented in this paper.
Lei Zhao, Zhao-Min Chen, Jun Wang
doaj +1 more source
Monopole-center vortex chains in $SU(2)$ gauge theory
We study the relation between center vortex fluxes and monopole fluxes for $SU(2)$ gauge group in a model. This model is the same as thick center vortex model but we use monopole-antimonopole configurations instead of center vortices in the vacuum ...
Deldar, Sedigheh +1 more
core +1 more source
Abstract Low‐level jets (LLJs), as dynamically significant narrow air currents in the lower troposphere, profoundly influence regional weather and anthropogenic activities. Motivated by persistent LLJs detected through Doppler LiDAR observations during March to April 2021, this study systematically characterizes these LLJs over Juehua Island (western ...
W. C. Lian, X. Q. Song, Y. Y. Fu
wiley +1 more source
M-Shaped Conformal Antenna with FSS Backing for Gain Enhancement
A frequency selective surface (FSS) integrated conformal antenna is modelled and analytical study is presented in this article. A novel antenna design known as the “M-shaped Conformal Antenna with FSS Backing for Gain Improvement” makes use of both the ...
Madhavi Devi Lanka, Subbarao Chalasani
doaj +1 more source
In order to study the phase transition through thermodynamic geometry, we consider the charged AdS black hole with global monopole. We first introduce thermodynamics of charged AdS black hole with global monopole by discussing the dependence of Hawking ...
Saheb Soroushfar, Sudhaker Upadhyay
doaj +1 more source
Abstract Purpose Portable low‐field (<0.1T) MRI is increasingly used for point‐of‐care imaging, but electromagnetic interference (EMI) presents a significant challenge, especially in unshielded environments. EMI can degrade image quality and compromise diagnostic utility.
Beatrice Lena +8 more
wiley +1 more source
Dynamics of Nambu monopole in two Higgs doublet models. Cosmological Monopole Collider
We study the dynamics of the Nambu monopole in two Higgs doublet models, which is a magnetic monopole attached by two topological Z strings (Z flux tubes) from two opposite sides. The monopole is a topologically stable solution of the equation of motions
Minoru Eto +3 more
doaj +1 more source
Temperature Dependence of Extended and Fractional SU(3) Monopole Currents
We examine in pure SU(3) the dependence of extended monopole current k and cross-species extended monopole current k^{cross} on temperature t, monopole size L, and fractional monopole charge 1/q.
A. Cappelli +21 more
core +1 more source
We review classical BPS monopoles, their moduli spaces, twistor descriptions and dynamics. Particular emphasis is placed upon symmetric monopoles, where recent progress has been made. Some remarks on the role of monopoles in S duality and Seiberg–Witten theory are also made.
openaire +3 more sources
Evidence of an Extended Alfvén Wing System at Enceladus: Cassini's Multi‐Instrument Observations
Abstract We report in situ evidence for Enceladus' Alfvén wing system and its coupling with Saturn's ionosphere, based on multi‐instrument observations from the Cassini spacecraft. Analysis of 36 events, including 13 from non‐flyby paths, confirms the existence of a Main Alfvén Wing (MAW) current system generated at Enceladus, and associated Reflected ...
L. Z. Hadid +28 more
wiley +1 more source

