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We give a generalization of the Hodge operator to spaces $(V,h)$ endowed with a hermitian or symmetric bilinear form $h$ over arbitrary fields, including the characteristic two case. Suitable exterior powers of $V$ become free modules over…

Group Theory · Mathematics 2024-10-15 Linus Kramer , Markus J. Stroppel

We study the Higgs mass spectrum as predicted by a Maximally Symmetric Two Higgs Doublet Model (MS-2HDM) potential based on the SO(5) group, softly broken by bilinear Higgs mass terms. We show that the lightest Higgs sector resulting from…

High Energy Physics - Phenomenology · Physics 2015-11-03 P. S. Bhupal Dev , Apostolos Pilaftsis

We study Dirac cohomology $H_D^{\mathfrak{g},\mathfrak{h}}(M)$ for modules belonging to category $\mathcal{O}$ of a finite dimensional complex semisimple Lie algebra. We prove Vogan's conjecture, a nonvanishing result for…

Representation Theory · Mathematics 2023-10-18 Spyridon Afentoulidis-Almpanis

We study two-dimensional ${\cal N}=(2,2)$ gauge theory and its dualized system in terms of complex (linear) superfields and their alternatives. Although this technique itself is not new, we can obtain a new model, the so-called…

High Energy Physics - Theory · Physics 2016-02-03 Tetsuji Kimura

A Hermitian symplectic manifold is a complex manifold endowed with a symplectic form $\omega$, for which the bilinear form $\omega(I\cdot,\cdot)$ is positive definite. In this work we prove $dd^c$-lemma for 1- and (1,1)-forms for compact…

Differential Geometry · Mathematics 2015-06-25 Grigory Papayanov

We perform the complete one-loop renormalization of a general two-Higgs-doublet model. We present all the vertices for this model including the ones in the scalar sector and calculate all the counterterms of the theory.

High Energy Physics - Phenomenology · Physics 2009-10-30 R. Santos , A. Barroso

In this paper, we study contragredient duals and invariant bilinear forms for modular vertex algebras (in characteristic $p$). We first introduce a bialgebra $\mathcal{H}$ and we then introduce a notion of $\mathcal{H}$-module vertex…

Quantum Algebra · Mathematics 2017-11-06 Haisheng Li , Qiang Mu

We study the Harmonic and Dirac Oscillator problem extended to a three-dimensional noncom- mutative space where the noncommutativity is induced by a shift of the dynamical variables with generators of SL(2;R) in a unitary irreducible…

Mathematical Physics · Physics 2016-11-26 F. Vega

It is well-known that type II two Higgs doublet models (2HDMs) can struggle to facilitate a strong first-order electroweak phase transition in the early universe whilst remaining theoretically appealing scenarios for many reasons. We…

High Energy Physics - Phenomenology · Physics 2022-04-15 Anisha , Lisa Biermann , Christoph Englert , Margarete Mühlleitner

We introduce a doubled formalism for the bosonic sector of the maximal supergravities, in which a Hodge dual potential is introduced for each bosonic field (except for the metric). The equations of motion can then be formulated as a twisted…

High Energy Physics - Theory · Physics 2009-10-07 E. Cremmer , B. Julia , H. Lu , C. N. Pope

We study the Higgs-boson mass spectrum of a classical scale-invariant realization of the two-Higgs-doublet model (SI-2HDM). The classical scale symmetry of the theory is explicitly broken by quantum loop effects due to gauge interactions,…

High Energy Physics - Phenomenology · Physics 2015-06-03 Jae Sik Lee , Apostolos Pilaftsis

The double sigma model with the strong constraints is equivalent to a classical theory of the normal sigma model with one on-shell self-duality relation. The one-form gauge field comes from the boundary term. It is the same as the normal…

High Energy Physics - Theory · Physics 2015-06-23 Chen-Te Ma

Current discussions of the allowed two-Higgs-doublet model (2HDM) parameter space after LHC Run 1 and the prospects for Run 2 are commonly phrased in the context of a quasi-degenerate spectrum for the new scalars. Here we discuss the…

High Energy Physics - Phenomenology · Physics 2016-06-29 G. C. Dorsch , S. J. Huber , K. Mimasu , J. M. No

We compute the two-loop O(as*at) corrections to the Higgs boson masses in supersymmetric extensions of the Standard Model with Dirac gaugino masses. We rely on the effective-potential technique, allow for both Dirac and Majorana mass terms…

High Energy Physics - Phenomenology · Physics 2016-09-15 Johannes Braathen , Mark D. Goodsell , Pietro Slavich

We study the implications of the searches based on H -> tau^+ tau^- by the ATLAS and CMS collaborations on the parameter space of the two Higgs doublet model (2HDM). In the 2HDM, the scalars can decay into a tau pair with a branching ratio…

High Energy Physics - Phenomenology · Physics 2013-05-30 Abdesslam Arhrib , Cheng-Wei Chiang , Dilip Kumar Ghosh , Rui Santos

We extend the framework of analyzing the 2HDM in its orbit space to study the one-loop effective potential before and after electroweak symmetry breaking. In this framework, we present a comprehensive analysis of global symmetries of the…

High Energy Physics - Phenomenology · Physics 2024-03-05 Qing-Hong Cao , Kun Cheng , Changlong Xu

Motivated by the recent result reported from LHC on the di-photon search for a Standard Model (SM) Higgs-like boson. We discuss the implications of this possible signal in the framework of the Inert Higgs Doublet Model (IHDM), taking into…

High Energy Physics - Phenomenology · Physics 2013-05-30 Abdesslam Arhrib , Rachid Benbrik , Naveen Gaur

We present a polymer(loop) quantization of a two dimensional theory of dilatonic gravity known as the CGHS model. We recast the theory as a parametrized free field theory on a flat 2-dimensional spacetime and quantize the resulting phase…

General Relativity and Quantum Cosmology · Physics 2008-11-26 Alok Laddha

We construct the general two-Higgs doublet model effective field theory where the effects of additional new physics are parameterized by operators up to mass dimension-six. We further transform this effective theory to the Higgs basis and…

High Energy Physics - Phenomenology · Physics 2024-08-27 Radovan Dermisek , Keith Hermanek

We show that a non-abelian global $SU(2)_R$ acting on the quartic part of the two Higgs Doublet Model leads, at tree-level, to an automatic alignment without decoupling. An example of phenomenologically viable model with this feature is the…

High Energy Physics - Phenomenology · Physics 2019-05-28 Karim Benakli , Yifan Chen , Gaëtan Lafforgue-Marmet