Higuchi bound

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August undefined, 2024

WebMar 12, 2024 · In this letter we show that the Higuchi bound can be circumvented in an alternative description of massive spin-2 particles known as $\mathcal {L} (a_1)$ models. … WebDec 10, 2024 · The Higuchi bound [3] is a bound on the mass of fields with spin two or higher in de Sitter space which captures the absence of ghosts. It states that a field of …

(PDF) Absence of the Higuchi bound in a family of

WebThe existence of light particles with spin during inflation is prohibited by the Higuchi bound. This conclusion can be evaded if one considers states with a sizeable coupling with the inflaton... WebJan 29, 2024 · [PR] Madoka Higuchi Tied up. By. VakaOsciosa. Watch. Published: Jan 30, 2024. 783 Favourites. 3 Comments. 41.1K Views. gagged tiedup idolmaster … how to repair gouges in vinyl plank flooring

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WebSep 1, 2016 · @article{osti_22679453, title = {Tensor squeezed limits and the Higuchi bound}, author = {Bordin, Lorenzo and Creminelli, Paolo and Mirbabayi, Mehrdad and Noreña, Jorge}, abstractNote = {We point out that tensor consistency relations—i.e. the behavior of primordial correlation functions in the limit a tensor mode has a small momentum—are … Webcalled Higuchi bound [10], m2 ≥ sðs−1ÞH2; ð1Þ on the mass of higher-spin particles in de Sitter space [11]. Here, m and s are the mass and spin of a particle, respectively, and H ¼ 1=R is the Hubble parameter with R being the de Sitter radius. Massive higher-spin particles violating the Higuchi bound contain helicity modes with a WebJul 4, 2024 · Interestingly, as a consequence of accelerated expansion, there exists a maximum spin for each Regge trajectory, which is helpful to make the spectrum consistent with the Higuchi bound, but at the same time, it could be an obstruction to stringy UV completion based on an infinite higher-spin tower. how to repair graber cellular shades

Light Particles with Spin in Inflation - IOPscience

WebJun 1, 1988 · A note on string excitations and the Higuchi bound. Physics Letters B, Volume 799, 2024, Article 135067. Show abstract. In this brief note we consider the interaction between high spin excitations in string theory along the Regge trajectory and the Higuchi bound in de Sitter space. There is always a point along the Regge trajectory where the ... WebAug 9, 2012 · We extend the notion of the Higuchi bound and partial masslessness to ghost-free nonlinear bimetric theories. This can be achieved in a simple way by first considering linear massive spin-2 perturbations around maximally symmetric background solutions, for which the linear gauge symmetry at the Higuchi bound is easily identified. how to repair grandfather clock movementsWebMar 12, 2024 · In this letter we show that the Higuchi bound can be circumvented in an alternative description of massive spin-2 particles known as $\mathcal {L} (a_1)$ models. In maximally symmetric spaces the... north america ppt icon

"WebDec 7, 2024 · Interestingly, as a consequence of accelerated expansion, there exists a maximum spin for each Regge trajectory, which is helpful to make the spectrum … " - Higuchi bound

Higuchi bound

WebNov 20, 2012 · Cosmological perturbations in massive gravity and the Higuchi bound. Matteo Fasiello 1 and Andrew J. Tolley 1. Published 20 November 2012 • Published under … WebL Académie Alice Tome 22 By Tachibana Higuchi L Académie Alice Tome 22 By Tachibana Higuchi Voici une vido d un atelier dans ma salle qui. Diario de la marina UFDC Home. UNADEV TV Handicap visuel faire de notre diversit une. journes nationales microondes Topics by Science gov. sanitaire des isotopes Topics by Science gov. Diario de la

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WebWe extend the notion of the Higuchi bound and partial masslessness to ghost-free nonlinear bimetric theories. This can be achieved in a simple way by first considering linear massive spin-2 perturbations around maximally symmetric background solutions, for which the linear gauge symmetry at the Higuchi bound is easily identified. ... WebJan 31, 2024 · In particular it ensures that the Higuchi bound is satisfied at all scales, that no Vainshtein mechanism is needed to satisfy Solar System experiments, and that the strong coupling scale is always above the scale of cosmological interest all …

WebSep 23, 2016 · The International School for Advanced Studies (SISSA) was founded in 1978 and was the first institution in Italy to promote post-graduate courses leading to a Doctor … WebJan 29, 2024 · [PR] Madoka Higuchi Tied up. By. VakaOsciosa. Watch. Published: Jan 30, 2024. 783 Favourites. 3 Comments. 41.1K Views. gagged tiedup idolmaster tiedupandgagged gaggedgirl girlintrouble gaggedtiedup gaggedbound idolmaster_shiny_colors madoka_higuchi. Description. Quite an unexpected but quite nice …

WebThe red head whipped his head up, eyes wide as he spots Higuchi bound similarly. There was a large difference between him being bound and her however… he at least had all his clothes. “Higuchi!” He gasps. “Are you okay? ... Higuchi shook her head and pulled his fist back and he couldn’t stop himself from following her. He saw the ... WebFeb 22, 2024 · Mass and spin for classical strings in. We demonstrate that all rigidly rotating strings with center of mass at the origin of the static patch satisfy the Higuchi bound. This extends the observation of Noumi et al. for the open GKP-like string to all solutions of the Larsen-Sanchez class. We argue that strings violating the bound end up ...

Websquared against spin. The quadratic red line is the Higuchi bound, while the linear blue line is the string Regge trajec-tory. At the crossing point the Higuchi bound is violated, and so if the perturbative string is to be consistent on such a background the Higuchi analysis must break down at a scale. bound (1) scales quadratically with the ...

WebMar 23, 2024 · Higuchi Bound on Slow Roll Inflation and the Swampland Marvin Lüben, Dieter Lust In this paper we study the implications of the generalized Higuchi bound on … how to repair gopher damage to lawnWebMay 31, 2024 · We demonstrate that all rigidly rotating strings with center of mass at the origin of the dS 3 static patch satisfy the Higuchi bound. This extends the observation of … north america primary careWebThe value of mg is precisely the Spin-2 gauge line appearing on the Λ - m 2 g phase diagram for Spin-2, the partially massless gauge lines introduced by Deser & Waldron in the m 2 g, Λ) phase plane and described as the Higuchi bound m 2 g = 2 Λ /3. Note that this graviton is unitary with only four polarization degrees of freedom (helicities ... how to repair grandfather clock pendulumWebIn this brief note we consider the interaction between high spin excitations in string theory along the Regge trajectory and the Higuchi bound in de Sitter space. There is always a … north america procurementWebLast, Higuchi's group-theoretic analysis of the eigenmodes showed that there is a lower bound for the mass parameter of integer-spin fields, below which the fields can only be non-unitary 3 .... north america precipitation map how to repair granite chip edgeWebApr 14, 2024 · They are bound by unflinching self-belief, ability to focus and commitment to keep giving their best week in-week out irrespective of the outcome. ... Higuchi is one of the founding members of the Japan LPGA (JLPGA) Tour, which came into being in 1968. She has a whopping 69 JLPGA titles to her name. In 2003, Higuchi was the first Japanese ... north america ppt map