Articles with "time reversal" as a keyword



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A study of time reversal symmetry of abelian anyons

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Published in 2018 at "Journal of High Energy Physics"

DOI: 10.1007/jhep07(2018)090

Abstract: A bstractWe perform a study of time reversal symmetry of abelian anyons A$$ \mathcal{A} $$ in 2+1 dimensions, in the spin structure independent cases. We will find the importance of the group C$$ \mathcal{C} $$… read more here.

Keywords: study time; reversal symmetry; time; symmetry abelian ... See more keywords
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Time-reversal asymmetries and angular distributions in Λb → ΛV

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Published in 2021 at "Journal of High Energy Physics"

DOI: 10.1007/jhep11(2021)104

Abstract: Abstract We study the spin correlations to probe time-reversal (T) asymmetries in the decays of Λb→ ΛV (V = ϕ, ρ0, ω, K∗0). The eigenstates of the T-odd operators are obtained along with definite angular… read more here.

Keywords: physics; spin correlations; reversal asymmetries; time reversal ... See more keywords
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A new concept for searching for time-reversal symmetry violation using Pa-229 ions trapped in optical crystals

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Published in 2019 at "Hyperfine Interactions"

DOI: 10.1007/s10751-019-1573-z

Abstract: Certain pear-shaped nuclei are expected to have enhanced sensitivity to time-reversal and parity-violating interactions originating within the nuclear medium. In particular, Protactinium-229 is thought to be about 100,000 times more sensitive than Mercury-199 which currently… read more here.

Keywords: searching time; new concept; 229 ions; concept searching ... See more keywords
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Secrecy Capacity Achievable Time Reversal Pre-filter in MISO Communication System and the Unequal Secrecy Protection Application

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Published in 2017 at "Wireless Personal Communications"

DOI: 10.1007/s11277-017-4787-x

Abstract: Classical time reversal (TR) pre-filtering has been considered as one of the key physical layer security techniques for wireless communication applications in the last decade. This paper proposes a secrecy capacity achievable time reversal pre-filter… read more here.

Keywords: reversal pre; communication; secrecy; secrecy capacity ... See more keywords
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OTFS underwater acoustic communications based on passive time reversal

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Published in 2022 at "Applied Acoustics"

DOI: 10.1016/j.apacoust.2021.108386

Abstract: Abstract Orthogonal time-frequency-space (OTFS) is a new two-dimensional (2D) modulation technique that offers reliable communications over time-varying channels. Due to the characteristics of underwater acoustic (UWA) channels, the computational complexity of traditional OTFS receivers is… read more here.

Keywords: otfs underwater; complexity; passive time; time ... See more keywords
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Locating lightning strikes and flashovers along overhead power transmission lines using electromagnetic time reversal

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Published in 2018 at "Electric Power Systems Research"

DOI: 10.1016/j.epsr.2018.03.012

Abstract: Abstract The paper presents a method to identify the location of direct lightning strikes to overhead transmission lines and potential subsequent flashover(s). The method is based on the electromagnetic time reversal theory and relies on… read more here.

Keywords: electromagnetic time; power; time reversal; transmission lines ... See more keywords
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Time reversal invariance for a nonlinear scatterer exhibiting contact acoustic nonlinearity

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Published in 2018 at "Journal of Sound and Vibration"

DOI: 10.1016/j.jsv.2017.12.019

Abstract: Abstract The time reversal invariance of an ultrasonic plane wave interacting with a contact interface characterized by a unilateral contact law is investigated analytically and numerically. It is shown analytically that despite the contact nonlinearity,… read more here.

Keywords: contact acoustic; nonlinearity; time; time reversal ... See more keywords
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Time-reversal-invariant topological superconductivity in one and two dimensions

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Published in 2019 at "Physics Reports"

DOI: 10.1016/j.physrep.2019.08.002

Abstract: Abstract A topological superconductor is characterized by having a pairing gap in the bulk and gapless self-hermitian Majorana modes at its boundary. In one dimension, these are zero-energy modes bound to the ends, while in… read more here.

Keywords: superconductivity; time reversal; time; majorana modes ... See more keywords
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Time-reversal symmetry breaking hidden order in Sr2(Ir,Rh)O4

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Published in 2017 at "Nature Communications"

DOI: 10.1038/ncomms15119

Abstract: Layered 5d transition iridium oxides, Sr2(Ir,Rh)O4, are described as unconventional Mott insulators with strong spin-orbit coupling. The undoped compound, Sr2IrO4, is a nearly ideal two-dimensional pseudospin-1/2 Heisenberg antiferromagnet, similarly to the insulating parent compound of… read more here.

Keywords: time reversal; order; hidden order; reversal symmetry ... See more keywords
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Engineering the breaking of time-reversal symmetry in gate-tunable hybrid ferromagnet/topological insulator heterostructures

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Published in 2018 at "npj Quantum Materials"

DOI: 10.1038/s41535-018-0123-2

Abstract: Studying the influence of broken time-reversal symmetry on topological materials is an important fundamental problem of current interest in condensed matter physics and its understanding could also provide a route toward proof-of-concept spintronic devices that… read more here.

Keywords: reversal symmetry; topological insulator; time reversal;
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Photonic Weyl points due to broken time-reversal symmetry in magnetized semiconductor

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Published in 2019 at "Nature Physics"

DOI: 10.1038/s41567-019-0612-7

Abstract: Weyl points are discrete locations in the three-dimensional momentum space where two bands cross linearly with each other. They serve as the monopoles of Berry curvature in the momentum space, and their existence requires breaking… read more here.

Keywords: weyl; reversal symmetry; photonic weyl; time reversal ... See more keywords