Higgs portal

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August undefined, 2024

Web3 de fev. de 2024 · The fermionic Higgs-portal discussed before can be then interpreted as an effective limit of such a framework in which the extra fermionic fields, except from the one of the DM, are assumed to be very heavy and integrated out (though the scheme is rather constrained by electroweak precision data). Web3 de fev. de 2024 · The simplest of the Higgs-portal scenarios is when the Higgs sector of the theory is kept minimal and identical to the one postulated in the SM, namely the …

Phys. Rev. D 107, 015007 (2024) - Axion-Higgs portal

Web8 de jun. de 2024 · Moreover, we provide the threshold value for the Higgs portal coupling below which the corresponding production processes are sub-dominant and the minimal … Web17 de jan. de 2024 · We present global analyses of effective Higgs portal dark matter models in the frequentist and Bayesian statistical frameworks. Complementing earlier studies of the scalar Higgs portal, we use GAMBIT to determine the preferred mass and coupling ranges for models with vector, Majorana and Dirac fermion dark matter. impact of russia ukraine war on germany

Exploring the “Higgs Portal” Life and Physics

Web2 de ago. de 2012 · Ein 2012 mit dem CMS Detektor aufgezeichnetes Ereignis bei einer Proton‐Proton‐Schwerpunktsenergie von 8 TeV. Das Ereignis zeigt Charakteristika, die man vom Zerfall eines Standardmodell‐Higgs‐Bosons in ein Paar von Z‐Bosonen erwartet, von denen ein Z weiter zerfällt in ein Paar von Elektronen (grüne Linien und grüne Balken) … Web1 de jul. de 2024 · The Higgs particle is the only portal connecting normal matter to such phantom ﬁelds. Phantom fields The Higgs boson could connect normal matter to a hidden sector that does not participate in … WebThe Higg suite of tools offers critical insights that will help inform our overall global sustainability strategy. When implemented across the apparel and footwear industry, the tools provide a vehicle for collective action toward a future of lower impact and total supply chain transparency. impact of russia sanctions

$Shining light into the Higgs portal with \(\gamma \gamma$

Improved limits for Higgs-portal dark matter from LHC searches

Web7 de jan. de 2024 · Higgs-portal effective field theories are widely used as benchmarks in order to interpret collider and astroparticle searches for dark matter (DM) particles. To assess the validity of these effective models, it is important to confront them to concrete realizations that are complete in the ultraviolet regime. Web14 de ago. de 2024 · Superheavy dark matter through Higgs portal operators. The WIMPzilla hypothesis is that the dark matter is a super-weakly-interacting and super-heavy particle. … impact of russian revolutionhttp://higgsweb.com/ impact of rosalind franklin

"Web28 de out. de 2024 · In this paper, we consider Majorana dark matter annihilating through a Higgs portal as a candidate source for this signal, where a large CP-violation in the … " - Higgs portal

Higgs portal

3 Questions: Marking the 10th anniversary of the Higgs boson …

WebHeavy neutrino signatures from leptophilic Higgs portal in the linear seesaw Aditya Batra,1,2,a Praveen Bharadwaj,1,b Sanjoy Mandal,3,c Rahul Srivastava,1,d and Jos e W. F. Valle4,e 1Department of Physics, Indian Institute of Science Education and Research - Bhopal, Bhopal Bypass Road, Bhauri, Bhopal 462066, India 2Departamento de F sica … WebHá 2 dias · Heavy neutrino signatures from leptophilic Higgs portal in the linear seesaw. Aditya Batra, Praveen Bharadwaj, Sanjoy Mandal, Rahul Srivastava, José W. F. Valle. Lepton collider setups can probe the neutrino sector in the linear seesaw mechanism. Small neutrino masses are sourced by a tiny vacuum expectation value of a leptophilic scalar …

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Web2 de ago. de 2024 · Thus, five fundamental problems of particle physics and cosmology are solved at one stroke in this unified Standard Model—axion—seesaw—Higgs portal … WebThe Higg suite of tools offers critical insights that will help inform our overall global sustainability strategy. When implemented across the apparel and footwear industry, the tools provide a vehicle for collective action toward …

Web7 de jan. de 2024 · Higgs-portal effective field theories are widely used as benchmarks in order to interpret collider and astroparticle searches for dark matter (DM) particles. To … WebEl mecanisme de Higgs és un ingredient clau del model estàndard de física de partícules. Higgs va concebre el mecanisme el 1964 mentre realitzava una travessia pels Cairngorms, d'on va tornar al seu laboratori declarant que havia tingut una gran idea .

Web26 de fev. de 2013 · Experimental reach for such extra-dimensional Higgs `portals' are stronger than for gravitational couplings because they are less suppressed at low … WebHiggs Boson Portal (HBP) a portal for up-to-date categorised articles about the Higgs boson The HBP offers complete information about the latest and historic articles to experts. The categorisation is according to preliminary and published results.

Web31 de out. de 2024 · So-called Higgs-portal models assume that dark matter particles interact with normal particles through the exchange of a Higgs boson. If correct, then …

WebThe bottom line is that the Higgs may be decaying into Dark Matter, but not more than about 25% of the time. If the Higgs portal exists, only one in four at most of the bosons go … list the five groups of vertebratesWeb28 de fev. de 2024 · The singlet Higgs portal scenario is also very challenging to probe at high-energy colliders in the case that the singlet scalar field S is heavier than \sim 65 GeV and the Higgs boson decay h \rightarrow S S is not kinematically open. impact of sacu on regional tradeWeb13 de dez. de 2015 · Probing Light Thermal Dark-Matter With a Higgs Portal Mediator Gordan Krnjaic We systematically study light (< few GeV) Dark Matter (DM) models that thermalize with visible matter through the Higgs portal and identify the remaining gaps in the viable parameter space. impact of russia ukraine war on australiaWebA resposta é o chamado campo de Higgs, um entorno invisível que permeia todo o Universo e que impregna de massa as partículas que navegam nele. Nesse campo de Higgs estão os bósons de Higgs,... list the five classes of immunoglobulinsWebWelcome to Higgs Games! Thanks for stopping by! Higgs Games is a German game developer and publisher. We love games for in-between, which are easy to learn and a … impact of russia ukraine war on egyptWeb20 de dez. de 2015 · Higgs portal dark matter in non-standard cosmological histories Edward Hardy Physics Journal of High Energy Physics 2024 A scalar particle with a relic density set by annihilations through a Higgs portal operator is a simple and minimal possibility for dark matter. However, assuming a thermal cosmological history this… list the five phases of the cell cycleWebBromley Football Club. El Bromley Football Club es un club de fútbol inglés del barrio Londinense de Bromley. Fue fundado en 1892 y juega en la Conference National. En 2024 ganó el FA Trophy derrotando por 1-0 al Wrexham . impact of russia-ukraine war on middle east