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Related papers: Flavored surface defects in 4d N=1 SCFTs

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We study CP-conserving non-minimal flavour violation in $A_4 \times SU(5)$ inspired Supersymmetric Grand Unified Theories (GUTs), focussing on the regions of parameter space where dark matter is successfully accommodated due to a light…

High Energy Physics - Phenomenology · Physics 2019-05-15 Samuel J. Rowley , Jordan Bernigaud , Björn Herrmann , Stephen F. King

We initiate the classification of unitary superconformal defects in unitary superconformal field theories (SCFT) of diverse spacetime dimensions $3\leq d \leq 6$. Our method explores general constraints from the defect superconformal…

High Energy Physics - Theory · Physics 2020-10-13 Nathan B. Agmon , Yifan Wang

We consider general aspects of N=2 gauge theories in three dimensions, including their multiplet structure, anomalies and non-renormalization theorems. For U(1) gauge theories, we discuss the quantum corrections to the moduli space, and…

High Energy Physics - Theory · Physics 2008-12-18 O. Aharony , A. Hanany , K. Intriligator , N. Seiberg , M. J. Strassler

We note that the accidental symmetries which are present in some examples of duality imply the existence of continuously infinite sets of theories with the same infrared behavior. These sets interpolate between theories of different flavors…

High Energy Physics - Theory · Physics 2009-10-30 Robert G. Leigh , Matthew J. Strassler

I consider N=1 supersymmetric SU(N_c) gauge theories with matter fields consisting of one antisymmetric representation, five flavors, and enough anti-fundamental representations to cancel the gauge anomaly. Previous analyses are extended to…

High Energy Physics - Theory · Physics 2014-11-18 John Terning

We discuss the existence of a conformal phase in SU(N) gauge theories in four dimensions. In this lattice study we explore the model in the bare parameter space, varying the lattice coupling and bare mass. Simulations are carried out with…

High Energy Physics - Phenomenology · Physics 2010-10-26 A. Deuzeman , M. P. Lombardo , E. Pallante

In arXiv:1906.11820 and arXiv:1907.05404 we proposed an approach based on graphs to characterize 5d superconformal field theories (SCFTs), which arise as compactifications of 6d $\mathcal{N}= (1,0)$ SCFTs. The graphs, so-called combined…

High Energy Physics - Theory · Physics 2021-02-17 Fabio Apruzzi , Craig Lawrie , Ling Lin , Sakura Schafer-Nameki , Yi-Nan Wang

We point out that supersymmetric warped geometry can provide a solution to the SUSY flavor problem, while generating hierarchical Yukawa couplings. In supersymmetric theories in a slice of AdS_5 with the Kaluza-Klein scale M_KK much higher…

High Energy Physics - Phenomenology · Physics 2007-05-23 Kiwoon Choi , Do Young Kim , Ian-Woo Kim , Tatsuo Kobayashi

We consider compactifications of very Higgsable 6d $N =(1,0)$ SCFTs on $T^2$ with non-trivial Stiefel-Whitney classes (or equivalently 't Hooft magnetic fluxes) introduced for their flavor symmetry groups. These systems can also be studied…

High Energy Physics - Theory · Physics 2019-05-01 Kantaro Ohmori , Yuji Tachikawa , Gabi Zafrir

We show how gauge coupling unification is successfully implemented through non-supersymmetric grand unified theory, $SO(10)\times G_f (~G_f=S_4, SO(3)_f, SU(3)_f)$, using low-scale flavor symmetric model of the type $SU(2)_L\times U(1)_Y$ $…

High Energy Physics - Phenomenology · Physics 2011-05-20 Mina K. Parida , Pradip K. Sahu , Kalpana Bora

Topological duality defects arise as codimension one generalized symmetry operators in quantum field theories (QFTs) with a duality symmetry. Recent investigations have shown that in the case of 4D $\mathcal{N} = 4$ Super Yang-Mills (SYM)…

High Energy Physics - Theory · Physics 2024-05-17 Jonathan J. Heckman , Max Hubner , Ethan Torres , Xingyang Yu , Hao Y. Zhang

The supersymmetric $SU(3)\times SU(2)\times U(1)$ theory with minimal particle content and general soft supersymmetry breaking terms has 110 physical parameters in its flavor sector: 30 masses, 39 real mixing angles and 41 phases. The…

High Energy Physics - Phenomenology · Physics 2010-11-01 Savas Dimopoulos , Dave Sutter

We consider compactifications of $6d$ minimal $(D_{N+3},D_{N+3})$ type conformal matter SCFTs on a generic Riemann surface. We derive the theories corresponding to three punctured spheres (trinions) with three maximal punctures, from which…

High Energy Physics - Theory · Physics 2020-06-26 Shlomo S. Razamat , Evyatar Sabag

The effects of boundary conditions of the fields for the compactified space directions on the supersymmetric theories are discussed. The boundary conditions can be taken to be periodic up to the degrees of freedom of localized $U(1)_{R}$…

High Energy Physics - Theory · Physics 2009-10-30 Kazunori Takenaga

Recently a very interesting three-dimensional $\mathcal{N}=2$ supersymmetric theory with $SU(3)$ global symmetry was discussed by several authors. We denote this model by $T_x$. This was conjectured to have two dual descriptions, one with…

High Energy Physics - Theory · Physics 2018-11-13 Marco Fazzi , Assaf Lanir , Shlomo S. Razamat , Orr Sela

We study effects of supersymmetric particles in various rare B decay processes as well as in the unitarity triangle analysis. We consider three different supersymmetric models, the minimal supergravity, SU(5) SUSY GUT with right-handed…

High Energy Physics - Phenomenology · Physics 2014-11-17 Toru Goto , Yasuhiro Okada , Yasuhiro Shimizu , Tetsuo Shindou , Minoru Tanaka

We study the compactification of 5d SCFTs to 4d on a circle with a twist in a discrete global symmetry element of these SCFTs. We present evidence that this leads to various 4d N=2 isolated SCFTs. These include many known theories as well…

High Energy Physics - Theory · Physics 2017-04-25 Gabi Zafrir

The observed hierarchy of fermion masses and mixings may be generated by renormalization group flow if the Standard Model is coupled to a near-conformal sector at high energies. If the conformal sector is supersymmetric, these effects are…

High Energy Physics - Phenomenology · Physics 2010-07-14 Nathaniel Craig

Using the Sigma model to explore the lowest order pseudo-scalar spectrum with SU(3) breaking, this talk considers an additional exact "taste" symmetry to mimic species doubling. Rooting replicas of a valid approach such as Wilson fermions…

High Energy Physics - Lattice · Physics 2018-04-18 Michael Creutz

We introduce a new numerical algorithm based on semidefinite programming to efficiently compute bounds on operator dimensions, central charges, and OPE coefficients in 4D conformal and N=1 superconformal field theories. Using our algorithm,…

High Energy Physics - Theory · Physics 2014-07-31 David Poland , David Simmons-Duffin , Alessandro Vichi
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