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7861por Dekens, W.“…Here, we outline the steps required to express the $0\nu\beta\beta$ half-life in terms of the effective interactions, focusing on the dimension-five operator that induces a Majorana mass for the neutrinos. This process involves the evolution of the operators down to scales of a few GeV where they can be matched onto Chiral Perturbation Theory. …”
Publicado 2019
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7862por Anchordoqui, Luis A., Ariga, Akitaka, Ariga, Tomoko, Bai, Weidong, Balazs, Kincso, Batell, Brian, Boyd, Jamie, Bramante, Joseph, Campanelli, Mario, Carmona, Adrian, Celiberto, Francesco G., Chachamis, Grigorios, Citron, Matthew, De Lellis, Giovanni, De Roeck, Albert, Dembinski, Hans, Denton, Peter B., Di Crecsenzo, Antonia, Diwan, Milind V., Dougherty, Liam, Dreiner, Herbi K., Du, Yong, Enberg, Rikard, Farzan, Yasaman, Feng, Jonathan L., Fieg, Max, Foldenauer, Patrick, Foroughi-Abari, Saeid, Friedland, Alexander, Fucilla, Michael, Gall, Jonathan, Garzelli, Maria Vittoria, Giuli, Francesco, Goncalves, Victor P., Guzzi, Marco, Halzen, Francis, Helo, Juan Carlos, Hill, Christopher S., Ismail, Ahmed, Ismail, Ameen, Jacobsson, Richard, Jana, Sudip, Jeong, Yu Seon, Jodłowski, Krzysztof, Kelly, Kevin J., Kling, Felix, Kumar, Fnu Karan, Liu, Zhen, Maciuła, Rafał, Mammen Abraham, Roshan, Manshanden, Julien, McFayden, Josh, Mohammed, Mohammed M.A., Nadolsky, Pavel M., Okada, Nobuchika, Osborne, John, Otono, Hidetoshi, Pandey, Vishvas, Papa, Alessandro, Raut, Digesh, Reno, Mary Hall, Resnati, Filippo, Ritz, Adam, Rojo, Juan, Sarcevic, Ina, Scherb, Christiane, Schulz, Holger, Schwaller, Pedro, Sengupta, Dipan, Sjöstrand, Torbjörn, Smith, Tyler B., Soldin, Dennis, Stasto, Anna, Szczurek, Antoni, Tabrizi, Zahra, Trojanowski, Sebastian, Tsai, Yu-Dai, Tuckler, Douglas, Winkler, Martin W., Xie, Keping, Zhang, Yue“…In this work, we summarize the current status of plans for the FPF, including recent progress in civil engineering in identifying promising sites for the FPF; the FPF experiments currently envisioned to realize the FPF’s physics potential; and the many Standard Model and new physics topics that will be advanced by the FPF, including searches for long-lived particles, probes of dark matter and dark sectors, high-statistics studies of TeV neutrinos of all three flavors, aspects of perturbative and non-perturbative QCD, and high-energy astroparticle physics.…”
Publicado 2021
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7863por Arena, Eloisa“…In the Standard Model, the Higgs boson can decay invisibly only through two Z bosons further decaying to neutrinos. The branching ratio for this process is predicted to be very small. …”
Publicado 2022
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7864por Lizzo, Mattia“…Fully leptonic final states have been considered, selecting events with exactly two opposite-sign leptons (either electrons or muons) and missing transverse energy due to the escaping neutrinos. Additionally, at least two jets with large pseudorapidity gap (\ensuremath{\Delta\eta_{\mathrm{jj}}}) and high invariant mass (\ensuremath{m_{\mathrm{jj}}}) are required, which are produced in association with the two W bosons. …”
Publicado 2022
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7865por Austrup, Volker Andreas“…Decays of supersymmetric particles, and leptoquarks decays to neutrinos lead to a characteristic shared signature of missing energy which allows for an easy interpretation of searches in both models. …”
Publicado 2023
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7866por Appelt, Christian“…Decays of supersymmetric particles and leptoquarks decay to neutrinos lead to a characteristic shared signature of missing energy, allowing for a straightforward interpretation of searches in both models. …”
Publicado 2023
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7867por Cox, Arthur“…It includes detailed tables of the most recent data on: - General constants and units - Atoms, molecules, and spectra - Observational astronomy at all wavelengths from radio to gamma-rays, and neutrinos - Planetary astronomy: Earth, planets and satellites, and solar system small bodies - The Sun, normal stars, and stars with special characteristics - Stellar populations - Cataclysmic and symbiotic variables, supernovae - Theoretical stellar evolution - Circumstellar and interstellar material - Star clusters, galaxies, quasars, and active galactic nuclei - Clusters and groups of galaxies - Cosmology. …”
Publicado 2000
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7868“…The CMS level-1 calorimeter trigger electronics is designed to identify signatures for high-energy electrons, photons, neutrinos and jets. The calorimeter regional trigger system receives and processes digital serial data transmitted from the nearby calorimeter readout electronics on copper cables. …”
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7869por Loup, F“…We present the argument that the geometrical beauty of the ADDK Manyfold Universe is enough to exclude the "exotic" forms of "Dark Matter" predicted by some physical theories but never observed experimentally.We argue that if "Dark Matter" can raise by 7 times the spinning rotation of spiral arms of Galaxies around their Nuclei then "Dark Matter" should have been detected at least in our Galaxy by a very precise instrument as the NASA Chandra Satellite.Since nothing has been found and something so massive to raise 7 times the spinning speed of spiral arms cannot evade detection by highly accurate instruments we conclude that the "exotic forms of Dark Matter" which means to say WIMPS,Axions,Neutralinos,Heavy or Strange Neutrinos or other exotic forms of "Baryonic Dark Matter" dont have physical existance and we propose the natural and geometrical beauty of the Manyfold Universe provides the physical and correct explanation for "Dark Matter". …”
Publicado 2004
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7870por Bodek, A., Barish, B.C., Bartlett, J.F., Brown, K.W., Shaevitz, M.H., Siskind, E.J., Diamant-Berger, A., Dishaw, J.P., Faessler, M., Liu, J.K., Merritt, F.S., Wojcicki, S.G.“…In addition to detecting mu /sup +/ mu /sup -/ events arising from electromagnetic sources (e.g. rho to mu /sup +/ mu /sup -/, psi to mu /sup +/ mu /sup -/ etc.) they have observed mu /sup +/ mu /sup -/ pairs associated with a significant amount of missing energy indicative of final state neutrinos. Interpreting these data as production of DD pairs followed by single or double muonic decays leads to a model dependent estimate of total production cross-section of order 15 mu b. (14 refs).…”
Publicado 1979
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7871por Syzranov, Sergey V., Wall, Michael L., Zhu, Bihui, Gurarie, Victor, Rey, Ana Maria“…Weyl fermions are massless chiral particles first predicted in 1929 and once thought to describe neutrinos. Although never observed as elementary particles, quasiparticles with Weyl dispersion have recently been experimentally discovered in solid-state systems causing a furore in the research community. …”
Publicado 2016
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7872por Marchese, Luigi“…In addition, in searches for astrophysical neutrinos, knowledge of charm production cross-sections may improve estimations of background rates from neutrinos produced in decays of charm hadrons from cosmic-ray interactions with atmospheric nuclei.…”
Publicado 2020
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7873por Anchordoqui, Luis Alfredo“…Next, we survey the state of the art regarding the ultrahigh energy cosmic neutrinos which should be produced in association with the observed cosmic rays. …”
Publicado 2011
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7874por Bern, Z., Diana, G., Dixon, L.J., Febres Cordero, F., Hoche, S., Ita, H., Kosower, D.A., Maitre, D., Ozeren, K.J.“…Following a CMS study, we investigate theoretical issues in using measurements of gamma + 2-jet production to predict the irreducible background to searches for missing energy plus two jets that originates from Z + 2-jet production where the Z boson decays to neutrinos. We compute ratios of gamma + 2-jet to Z + 2-jet production cross sections and kinematic distributions at next-to-leading order in alpha_s, as well as using a parton shower matched to leading-order matrix elements. …”
Publicado 2011
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7875“…We present next-to-leading order (NLO) calculations including QCD and electroweak (EW) corrections for 2ℓ2ν diboson signatures with two opposite-charge leptons and two neutrinos. Specifically, we study the processes $ pp\to {e}^{+}{\mu}^{-}{\nu}_e{\overline{\nu}}_{\mu } $ and $ pp\to {e}^{+}{e}^{-}\nu \overline{\nu} $ , including all relevant off-shell diboson channels, W$^{+}$ W$^{−}$, ZZ, γZ, as well as non-resonant contributions. …”
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7876“…The constraints on exotic scalar and tensor couplings involving left- or right-handed neutrinos are determined while a constraint on the pseudoscalar coupling from neutron decay data is obtained for the first time as well. …”
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7877“…Finally, updated yields relevant for indirect searches with gamma rays, neutrinos or charged cosmic rays have been added; the new default spectra are based on a large number of Pythia 8 runs, but users can also easily switch between various alternative spectra. …”
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7878“…Numerical calculations and comparison with H1 data demonstrate that the suggested method provides reliable FL(x,Q2) at small x in a wide range of Q2 values and can be applied as well in analyses of ultrahigh energy processes with cosmic neutrinos. The obtained longitudinal structure functions with and without the LHeC simulated uncertainties [CERN-ACC-Note-2020-0002, P. …”
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7879por Rubakov, V.A.“…Theoretical hypotheses on the nature of the dark matter particles are numerous, so we concentrate on several well motivated candidates, such as weakly interacting massive particles, axions and sterile neutrinos, and also give examples of less motivated and more elusive candidates such as fuzzy dark matter. …”
Publicado 2019
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7880“…Instead, it suffices if new CP-violating interactions at high energies result in primordial charge asymmetries, which are then reprocessed into a nonvanishing B−L asymmetry by right-handed neutrinos (RHNs) at lower energies. In this paper, we study this novel mechanism known as wash-in leptogenesis, utilizing axion inflation as the source of high-scale CP violation. …”
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