Results 61 to 70 of about 96,912 (161)

Un-oriented Quiver Theories for Majorana Neutrons [PDF]

open access: yes, 2015
In the context of un-oriented open string theories, we identify quivers whereby a Majorana mass for the neutron is indirectly generated by exotic instantons. We discuss two classes of (Susy) Standard Model like quivers, depending on the embedding of SU(2)
A Addazi   +75 more
core   +2 more sources

Hybrid Nonlinear InAs/2D‐Graphene/SiO2 Plasmonic Waveguides at 3.55–4.55 μm Mid‐IR: Optical Characterization and Performance

open access: yesAdvanced Photonics Research, Volume 7, Issue 4, April 2026.
Hybrid non‐linear InAs/2D‐graphene/SiO2 dielectric plasmonic waveguide. Configuration #1 (monolayer 2D‐graphene): a single thin layer of 2D‐graphene (thickness tG = 0.34 nm) centered at mid‐plane of one dielectric silica core (SiO2); typical dimensions are: w = width = 500 nm, h = height = 500 nm, total thickness of bulk semiconductor (InAs), 2 tInAs =
A. B. Traseira Pena   +2 more
wiley   +1 more source

TeV-scale particles and LHC events with dijet pairs

open access: yesJournal of High Energy Physics
Scalar particles that couple to two up quarks may be produced at the LHC even if they are ultraheavy, in the 8 − 10 TeV mass range. A renormalizable theory that includes a diquark particle of this type (S uu ), two vectorlike quarks (χ 1, χ 2), and a ...
Bogdan A. Dobrescu
doaj   +1 more source

Electroweak Phase Transition, Higgs Diphoton Rate, and New Heavy Fermions [PDF]

open access: yes, 2013
We show that weak scale vector-like fermions with order one couplings to the Higgs can lead to a novel mechanism for a strongly first-order electroweak phase transition (EWPhT), through their tendency to drive the Higgs quartic coupling negative.
Davoudiasl, Hooman   +2 more
core   +2 more sources

Quantum Frustration as a Protection Mechanism in Non‐Topological Majorana Qubits

open access: yesAnnalen der Physik, Volume 538, Issue 4, April 2026.
Quantum frustration is proposed as a robust protection mechanism for non‐topological ‐junction qubit. By leveraging distinct spatial profiles, co‐located Majorana modes couple to independent environments, creating incompatible pointer bases that suppress decoherence.
E. Novais
wiley   +1 more source

Surface Functional Renormalization Group for Layered Quantum Materials

open access: yesAnnalen der Physik, Volume 538, Issue 4, April 2026.
This work introduces surface functional renormalization group, a powerful method for studying strong electron correlations at surfaces of layered quantum materials. Applying it to a 3D Hubbard‐SSH model reveals how bulk coupling reshapes surface phases, uncovering regimes of antiferromagnetism, ferromagnetism, d‐wave superconductivity, and possible ...
Lennart Klebl, Dante M. Kennes
wiley   +1 more source

The two scales of new physics in loop-induced Higgs couplings

open access: yesJournal of High Energy Physics
Probing new physics through precise measurements of Higgs boson couplings is a central objective of the particle collider program at the high-energy frontier.
Florian Nortier   +2 more
doaj   +1 more source

Top quark, heavy fermions and the composite Higgs boson

open access: yes, 2000
We study the properties of heavy fermions in the vector-like representation of the electro-weak gauge group $SU(2)_W\times U(1)_Y$ with Yukawa couplings to the standard model Higgs boson.
Zhang, Bin, Zheng, Hanqing
core   +1 more source

Universal Entanglement and an Information‐Complete Quantum Theory

open access: yesAdvanced Physics Research, Volume 5, Issue 4, April 2026.
This Perspective summarize an informationcomplete quantum theory which describes a fully quantum world without any classical systems and concepts. Here spacetime/gravity, having to be a physical quantum system, universally entangles matter (matter fermions and their gauge fields) as an indivisible trinity, and encodes information‐complete physical ...
Zeng‐Bing Chen
wiley   +1 more source

EFT Diagrammatica. Part II. Tracing the UV origin of bosonic D6 CPV and D8 SMEFT operators

open access: yesJournal of High Energy Physics, 2022
In recent times, SMEFT, along with a superlative repertoire of theoretical and computational tools, has emerged as an efficacious platform to test the viability of proposed BSM scenarios. With symmetry as the backbone, higher mass dimensional (≥ 5) SMEFT
Wrishik Naskar   +2 more
doaj   +1 more source

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