Results 91 to 100 of about 51,008 (236)

Mixed scalar-pseudoscalar Higgs boson production through next-to-next-to-leading order at the LHC

open access: yesJournal of High Energy Physics, 2020
We study the production of a mixed scalar-pseudoscalar Higgs boson in gluon fusion at the LHC, through next-to-next-to-leading order (NNLO) in QCD. We obtain fully differential results, including the decay of the Higgs boson to two charged lepton pairs ...
Matthieu Jaquier, Raoul Röntsch
doaj   +1 more source

Debajyoti Choudhury

open access: yes, 1992
Gluon fusion into a very heavy neutrino pair by Higgs exchange is shown to lead to substantial production cross sections at $pp$ supercolliders even without any extra generation of quarks.
Barger   +25 more
core   +1 more source

Asymptotic Behavior of Saxion–Axion System in Stringy Quintessence Model

open access: yesFortschritte der Physik, Volume 72, Issue 11, November 2024.
Abstract The late time behavior of the slow‐roll parameter in the stringy quintessence model is studied when axion as well as saxion are allowed to move. Even though the potential is independent of the axion at tree level, the axion can move through its coupling to the saxion and the background geometry.
Min‐Seok Seo
wiley   +1 more source

Fermionic bound states and pseudoscalar exchange [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 1999
We discuss the possibility that fermions bind due to Higgs or pseudoscalar exchange. It is reasonable to believe on qualitative grounds that this can occur for fermions with a mass larger than 800-900 GeV. An exchange of a pseudoscalar boson leads in the non-relativistic limit to an unacceptable potential which behaves like 1/r^3 at the origin. We show
Anselm, A, Dombey, N
openaire   +2 more sources

Projective duality encodes complementary orientations in geometric algebras

open access: yesMathematical Methods in the Applied Sciences, Volume 47, Issue 14, Page 11422-11438, 30 September 2024.
Oriented elements are part of geometry, and they come in two complementary types: intrinsic and extrinsic. Those different orientation types manifest themselves by behaving differently under reflection. Projective dualization in geometric algebras can encode them, or conversely, orientation types inform the interpretation of dualization.
Leo Dorst
wiley   +1 more source

Unsuitable use of spin and pseudospin symmetries with a pseudoscalar Cornell potential

open access: yes, 2014
The concepts of spin and pseudospin symmetries has been used as mere rhetorics to decorate the pseudoscalar potential [Chin. Phys. B 22 090301 (2013)].
Castro, L. B., de Castro, A. S.
core   +1 more source

Biosensing with Oleosin‐Stabilized Liquid Crystal Droplets

open access: yesSmall, Volume 20, Issue 31, August 1, 2024.
Oleosins can stabilize nematic liquid crystal droplets for use in biological sensing, while chiral nematic liquid crystals can instead directly be used to sense the presence of oleosins. Abstract Liquid crystals (LCs) are emerging as novel platforms for chemical, physical, and biological sensing.
Lawrence W. Honaker   +4 more
wiley   +1 more source

The LHC upper bounds for $pp \to \text{diboson}$, $t\bar t$ cross section on fermionic dark matter

open access: yes, 2017
The ATLAS report in August 2016 provided an upper limit for the $pp\to$ diboson and $t\bar t$ cross sections. We consider a pseudoscalar-mediated fermionic dark matter together with gluon and photon effective operators interacting with the pseudoscalar ...
Ghorbani, Karim, Ghorbani, Parsa Hossein
core   +1 more source

Distribution amplitudes of pseudoscalar mesons

open access: yes, 2006
Presented at XXIV International Symposium on Lattice Field Theory, July 23-28 2006, Tucson Arizona ...
Braun, Vladimir M.   +10 more
openaire   +3 more sources

Chiral Kirigami for Bend‐Tolerant Reconfigurable Hologram with Continuously Variable Chirality Measures

open access: yesAdvanced Materials, Volume 36, Issue 30, July 25, 2024.
This work demonstrates that chirality‐guided pixelation of plasmonic kirigami sheets allows tunable multiplexed holography at terahertz (THz) frequencies. The slanted Au strips enable light modulation and real‐time switching of complex grayscale 3D images.
Won Jin Choi   +3 more
wiley   +1 more source

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