Articles with "monopole" as a keyword



Simple circularly polarized planar monopole inverted T‐shaped antenna

Sign Up to like & get
recommendations!
Published in 2019 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.32026

Abstract: This article presents a novel planar monopole antenna with circular polarization. The 3‐dB axial ratio (AR) is achieved by: shifting a vertical monopole to the left edge of the substrate in conjunction with a laterally… read more here.

Keywords: monopole; simple circularly; planar monopole; inverted shaped ... See more keywords

A miniaturized CPW-fed on-chip UWB monopole antenna with band-notch characteristics

Sign Up to like & get
recommendations!
Published in 2019 at "International Journal of Microwave and Wireless Technologies"

DOI: 10.1017/s1759078719000941

Abstract: Abstract This paper presents the design and analysis of a miniaturized, coplanar waveguide-fed ultra-wideband monopole on-chip antenna with band-notch characteristics. By incorporating a “U”-shaped slot in the feedline, a band-notch is realized in the frequency… read more here.

Keywords: notch characteristics; monopole; band; antenna band ... See more keywords
Photo from wikipedia

Quantum magnetic monopole condensate

Sign Up to like & get
recommendations!
Published in 2020 at "Communications Physics"

DOI: 10.1038/s42005-021-00531-5

Abstract: Despite decades-long efforts, magnetic monopoles were never found as elementary particles. Monopoles and associated currents were directly measured in experiments and identified as topological quasiparticle excitations in emergent condensed matter systems. These monopoles and the… read more here.

Keywords: electric magnetic; quantum; magnetic symmetry; condensate ... See more keywords

Mitigation of Mutual Coupling in Bent Monopole Arrays

Sign Up to like & get
recommendations!
Published in 2025 at "Electronics Letters"

DOI: 10.1049/ell2.70439

Abstract: Sufficient electromagnetic isolation between antenna array elements is necessary in low‐profile arrays, where elements are closely spaced. This study examines techniques to reduce mutual coupling in a flexible monopole antenna array, which may need to… read more here.

Keywords: monopole; antenna array; bent; mutual coupling ... See more keywords

Dyons in higher-dimensional gauge theories

Sign Up to like & get
recommendations!
Published in 2025 at "Physical Review D"

DOI: 10.1103/g1tz-3l2n

Abstract: We discuss the ’t Hooft-Polyakov (TP) monopole and then dyon in the framework of higher dimensional gauge theories, such as gauge-Higgs unification models. First, we point out that the Bogomol’nyi-Prasad-Sommerfield (BPS) monopole is nothing but… read more here.

Keywords: gauge theories; monopole; bps; higher dimensional ... See more keywords

Entropy-induced confinement in two-dimensional magnetic monopole gases

Sign Up to like & get
recommendations!
Published in 2024 at "Physical Review B"

DOI: 10.1103/physrevb.110.184420

Abstract: Magnetic monopole quasiparticles in spin ice materials hold the potential for exploring new frontiers of physics that extend beyond Maxwell's equations. We have previously proposed a two-dimensional magnetic monopole gas (2DMG), confined at the interface… read more here.

Keywords: monopole; confinement; two dimensional; dimensional magnetic ... See more keywords
Photo from wikipedia

Vacuum polarization of Dirac fermions in the cosmological de Sitter global monopole spacetime

Sign Up to like & get
recommendations!
Published in 2022 at "Physical Review D"

DOI: 10.1103/physrevd.105.085006

Abstract: We study the vacuum polarisation effects of the Dirac fermionic field induced by a pointlike global monopole located in the cosmological de Sitter spacetime. First we derive the four orthonormal Dirac modes in this background… read more here.

Keywords: global monopole; vacuum; cosmological sitter; monopole ... See more keywords

Regularized Kalb-Ramond magnetic monopole with finite energy

Sign Up to like & get
recommendations!
Published in 2018 at "Physical Review D"

DOI: 10.1103/physrevd.97.125010

Abstract: In a previous work we suggested a self-gravitating electromagnetic monopole solution in a string-inspired model involving global spontaneous breaking of a $SO(3)$ internal symmetry and Kalb-Ramond (KR) axions, stemming from an antisymmetric tensor field in… read more here.

Keywords: kalb ramond; energy; mass; charge ... See more keywords

Wideband Monopole Eight-Element MIMO Antenna for 5G Mobile Terminal

Sign Up to like & get
recommendations!
Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2022.3232698

Abstract: An eight-element wideband multiple-input multiple-output (MIMO) antenna for the fifth-generation (5G) mobile terminal is proposed. The antenna elements are placed along both long side edges of the mobile terminal with a profile of 6 mm.… read more here.

Keywords: mobile terminal; eight element; wideband; element ... See more keywords

A Dual-Band Dual-Sleeve Monopole Antenna

Sign Up to like & get
recommendations!
Published in 2017 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2017.2755042

Abstract: This letter proposes a dual-band monopole antenna with two sleeves. The lower sleeve is short-circuited to the monopole at its bottom end, while its top end is an open circuit since the length of the… read more here.

Keywords: dual band; dual sleeve; sleeve monopole; monopole antenna ... See more keywords

A Miniaturized Wideband Circularly Polarized Antenna Based on Tightly Coupled Monopole

Sign Up to like & get
recommendations!
Published in 2024 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2024.3371672

Abstract: This letter presents a miniaturized wideband circularly polarized (CP) antenna based on a tightly coupled monopole operating in the ultra high frequency (UHF) band. Initially, a tightly coupled wideband monopole is employed as the radiation… read more here.

Keywords: monopole; tightly coupled; miniaturized wideband; antenna ... See more keywords