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Related papers: Identifying CP Basis Invariants in SMEFT

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Self-consistent field theory (SCFT) is one of the most widely-used framework in studying the equilibrium phase behaviors of inhomogenous polymers. For liquid crystalline polymeric systems, the main numerical challenges of solving SCFT…

Numerical Analysis · Mathematics 2024-09-16 Zhijuan He , Kai Jiang , Liwei Tan , Xin Wang

In this work, a kernel-based surrogate for integrating Hamiltonian dynamics that is symplectic by construction and tailored to large prediction horizons is proposed. The method learns a scalar potential whose gradient enters a…

Numerical Analysis · Mathematics 2026-01-27 Robin Herkert , Tobias Ehring , Bernard Haasdonk

Symmetries play an essential role in the construction and phenomenology of quantum field theories (QFTs). We discuss how to construct symmetries of QFTs by extending minimal "seed" symmetry groups to larger groups that contain the seed(s)…

High Energy Physics - Phenomenology · Physics 2025-11-20 Christian Döring , Andreas Trautner

We analyze, in the context of a simple toy model, for which renormalization schemes the CP-properties of bare Lagrangian and its finite part coincide. We show that this is the case for the minimal subtraction and on-shell schemes. The…

High Energy Physics - Phenomenology · Physics 2015-08-19 A. Hohenegger , A. Kartavtsev

In this paper, we study the vector invariants, ${\bf{F}}[m V_2]^{C_p}$, of the 2-dimensional indecomposable representation $V_2$ of the cylic group, $C_p$, of order $p$ over a field ${\bf{F}}$ of characteristic $p$. This ring of invariants…

Commutative Algebra · Mathematics 2009-11-19 H. E. A. Campbell , R. J. Shank , D. L. Wehlau

The total cross section of the process $\mu^- \mu^+ \to \nu_\mu \bar{\nu}_\mu t \bar{t} H$ has strong dependence on the CP phase $\xi$ of the top Yukawa coupling, where the ratio of $\xi=\pi$ and $\xi = 0$ (SM) grows to 670 at $\sqrt{s}$ =…

High Energy Physics - Phenomenology · Physics 2023-11-17 Vernon Barger , Kaoru Hagiwara , Ya-Juan Zheng

We formulate elementary SFT spectral invariants of a large class of symplectic cobordisms and stable Hamiltonian manifolds, in any dimension. We give criteria for the strong closing property using these invariants, and verify these criteria…

Symplectic Geometry · Mathematics 2023-12-29 Julian Chaidez , Shira Tanny

We use shifted symplectic geometry to construct the Moore-Tachikawa topological quantum field theories (TQFTs) in a category of Hamiltonian schemes. Our new and overarching insight is an algebraic explanation for the existence of these…

Symplectic Geometry · Mathematics 2024-09-06 Peter Crooks , Maxence Mayrand

In this paper we exploit the geometric approach to the virtual fundamental class, due to Fukaya-Ono and Li-Tian, to compare the virtual fundamental classes of stable maps to a symplectic manifold and a symplectic submanifold whenever all…

Symplectic Geometry · Mathematics 2010-04-21 A. Zinger

The transparent way for the invariant (Hamiltonian) description of equivariant localization of the integrals over phase space is proposed. It uses the odd symplectic structure, constructed over tangent bundle of the phase space and permits…

High Energy Physics - Theory · Physics 2014-11-18 A. P. Nersessian

We hypothesize a new and more complete set of anomalies of certain quantum field theories (QFTs) and then give an eclectic verification. First, we propose a set of 't Hooft higher anomalies of 4d time-reversal symmetric pure…

High Energy Physics - Theory · Physics 2020-02-10 Zheyan Wan , Juven Wang , Yunqin Zheng

We introduce a modification to the standard expression for tree-level CP-violation in scattering processes at the LHC, which is important when the initial state in not self-conjugate. Based on that, we propose a generic and…

High Energy Physics - Phenomenology · Physics 2023-10-24 Yoav Afik , Shaouly Bar-Shalom , Kuntal Pal , Amarjit Soni , Jose Wudka

These lectures describe in detail the effective Hamiltonians for weak decays of mesons constructed by means of the operator product expansion and the renormalization group method. We calculate Wilson coeffcients of local operators, discuss…

High Energy Physics - Phenomenology · Physics 2007-05-23 Andrzej J. Buras

In this work, we revisit the renormalization group equations (RGEs) of dimension-seven (dim-7) operators in the Standard Model effective field theory (SMEFT) resulting from mixing among dim-7 operators themselves by means of the background…

High Energy Physics - Phenomenology · Physics 2024-02-02 Di Zhang

We find a complete set of local invariants of singular symplectic forms with the structurally stable Martinet hypersurface on a $2n$-dimensional manifold. In the $\mathbb C$-analytic category this set consists of the Martinet hypersurface…

Differential Geometry · Mathematics 2017-03-08 Wojciech Domitrz

In this paper, we present a novel affine-invariant feature based on SIFT, leveraging the regular appearance of man-made objects. The feature achieves full affine invariance without needing to simulate over affine parameter space. Low-rank…

Computer Vision and Pattern Recognition · Computer Science 2014-08-08 Chao Yang , Shengnan Caih , Jingdong Wang , Long Quan

We investigate the consequences of generalized CP (GCP) symmetry within the context of the two Higgs doublet model (2HDM), specifically focusing on the lepton sector. Utilizing the Type-I seesaw framework, we study an intriguing connection…

High Energy Physics - Phenomenology · Physics 2023-09-11 Tapender , Sanjeev Kumar , Surender Verma

We present a perturbative method for constructing approximate invariants of motion directly from the equations of discrete-time symplectic systems. This framework offers a natural nonlinear extension of the classic Courant-Snyder (CS)…

Chaotic Dynamics · Physics 2026-04-30 Tim Zolkin , Sergei Nagaitsev , Ivan Morozov , Sergei Kladov

Standard Model Neutrino Effective Field Theory (SMNEFT) is an effective theory with Standard Model (SM) gauge-invariant operators constructed only from SM and right-handed neutrino fields. For the full set of dimension-six SMNEFT operators,…

High Energy Physics - Phenomenology · Physics 2021-02-03 Alakabha Datta , Jacky Kumar , Hongkai Liu , Danny Marfatia

In the framework of the Drinfeld theory of twists in Hopf algebras we construct quantum matrix algebras which generalize the Reflection Equation and the RTT algebras. Finite-dimensional representations of these algebras related to the…

Quantum Algebra · Mathematics 2007-05-23 A. P. Isaev , O. V. Ogievetsky , P. N. Pyatov