Institute of Theoretical Physics

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing 2023Show all

318 papers · 1 filter

hep-ph2023★ 4 cited

Automated Ring-Diagram Framework for Classifying CP Invariants

Neda Darvishi, Yining Wang, Jiang-Hao Yu

In this study, we introduce a transformative, automated framework for classifying basis invariants in generic field theories. Utilising a novel ring-diagram methodology accompanied…

cond-mat.str-el2023★ 39 cited

Observation of a 1/3 Magnetisation Plateau Phase as Evidence for the Kitaev Interaction in a Honeycomb-Lattice Antiferromagnet

Yanyan Shangguan, Song Bao, Zhao-Yang Dong +24

Fractional magnetisation plateaus, in which the magnetisation is pinned at a fraction of its saturated value within a range of external magnetic field, are spectacular macroscopic…

cond-mat.supr-con2023★ 16 cited

Superconducting diodes from magnetization gradients

Mercè Roig, Panagiotis Kotetes, Brian M. Andersen

The superconducting diode effect may exist in bulk systems as well as in junctions when time-reversal and inversion symmetries are simultaneously broken. Magnetization gradients an…

cond-mat.mes-hall2023★ 53 cited

Interface-Induced Superconductivity in Magnetic Topological Insulator-Iron Chalcogenide Heterostructures

Hemian Yi, Yi-Fan Zhao, Ying-Ting Chan +24

When two different electronic materials are brought together, the resultant interface often shows unexpected quantum phenomena, including interfacial superconductivity and Fu-Kane…

math-ph2023★ 2 cited

Off-diagonal approach to the exact solution of quantum integrable systems

Yi Qiao, Junpeng Cao, Wen-Li Yang +2

We investigate the $t$ - $W$ scheme for the anti-ferromagnetic XXX spin chain under both periodic and open boundary conditions. We propose a new parametrization of the eigenvalues of…

gr-qc2023

Measuring the speed of scalar induced gravitational waves from observations

Jun Li, Guang-Hai Guo

We investigate the scalar induced gravitational waves which propagate with a speed different from the speed of light. First, we analytically calculate the expression of the power s…

hep-ph2023★ 12 cited

Hidden-bottom hadronic transitions of $Υ (10753)$

Shidong Liu, Zuxin Cai, Zhaosai Jia +2

Assuming that the $Υ (10753)$ is a $4 S$ - $3 D$ mixed state, we investigated the hidden-bottom hadronic decays of the $Υ (10753) \to η_{b} (1 S) ω (η^{(')})$ via the intermediate meson l…

hep-ph2023★ 17 cited

A holographic study on QCD phase transition and phase diagram with two flavors

Xin-Yi Liu, Xiao-Chang Peng, Yue-Liang Wu +1

We investigate the chemical potential effects of the equation of state and the chiral transition in an Einstein-Maxwell-dilaton-scalar system, which is obtained from an improved so…

gr-qc2023★ 1 cited

Constraints of the Teleparallel Equivalent of General Relativity in a gauge

Andrzej Okolow

We consider a specific Hamiltonian formulation of the Teleparallel Equivalent of General Relativity, where the canonical variables are expressed by means of differential forms. We…

cond-mat.str-el2023★ 1 cited

Magnon Damping as a Probe of Kondo Coupling in Magnetically Ordered Systems

Song Bao, Junsen Wang, Shin-ichiro Yano +13

In $d$ -electron systems, there can also be intricate interplay between Kondo coupling and magnetic interactions as that in $f$ -electron systems, but the underlying mechanism remain…

gr-qc2023★ 11 cited

Distinctive GWBs from eccentric inspiraling SMBH binaries with a DM spike

Li Hu, Rong-Gen Cai, Shao-Jiang Wang

Recent detections of a low-frequency gravitational wave background (GWB) from various pulsar-timing-array (PTA) observations have renewed the interest in the inspiraling supermassi…

quant-ph2023★ 39 cited

Optimal energy storage in the Tavis-Cummings quantum battery

Hui-Yu Yang, Hai-Long Shi, Qing-Kun Wan +3

The Tavis-Cummings (TC) model, which serves as a natural physical realization of a quantum battery, comprises $N_{b}$ atoms as battery cells that collectively interact with a shared…

hep-ph2023★ 10 cited

Structure of the $Λ (1670)$ resonance

Jiong-Jiong Liu, Zhan-Wei Liu, Kan Chen +4

We examine the internal structure of the $Λ (1670)$ through an analysis of lattice QCD simulations and experimental data within Hamiltonian effective field theory. Two scenarios are…

hep-ph2023

Opening windows with Isospin-Violating Dark Matter

Jason Kumar, Danny Marfatia, Ningqiang Song

We consider the effect of isospin-violating dark matter-nucleon interactions on direct detection constraints in the regime of small dark matter mass and large scattering cross sect…

hep-ph2023★ 3 cited

The oblique parameters from arbitrary new fermions

Francisco Albergaria, Darius Jurčiukonis, Luís Lavoura

We compute the six oblique parameters $S, T, U, V, W, X$ in a New Physics Model with an arbitrary number of new fermions, in arbitrary representations of $S U (2) \times U (1)$ , and m…

physics.optics2023★ 1 cited

Current-induced near-field radiative energy, linear-momentum, and angular-momentum transfer

Huimin Zhu, Gaomin Tang, Lei Zhang +1

In this paper, we study the near-field radiative energy, linear-momentum, and angular-momentum transfer from a current-biased graphene to nanoparticles. The electric current throug…

cond-mat.str-el2023★ 4 cited

Consistent combination of truncated-unity functional renormalization group and mean-field theory

Song-Jin O

We propose a novel scheme for combining efficiently the truncated-unity functional renormalization group (TUFRG) and the mean-field theory. It follows a method of Wang, Eberlein an…

hep-ph2023

Contributions of the subprocess $K_{0}^{*} (1430) \to K η^{'}$ in the charmless three-body $B$ meson decays

Ai-Jun Ma, Wen-Fei Wang

We study the contributions for $K η^{'}$ pair originating from the scalar intermediate state $K_{0}^{*} (1430)$ in the three-body decays $B \to K η^{'} h$ ( $h = π, K$ ) within the…

hep-ph2023★ 12 cited

Production of the $X (4014)$ as the spin-2 partner of $X (3872)$ in $e^{+} e^{-}$ collisions

Pan-Pan Shi, Vadim Baru, Feng-Kun Guo +2

In 2021, the Belle collaboration reported the first observation of a new structure in the $ψ (2 S) γ$ final state produced in the two-photon fusion process. In the hadronic molecule…

quant-ph2023

The Thermodynamic Costs of Pure Dephasing in Quantum Heat Engines: Quasistatic Efficiency at Finite Power

Raphael Weber, Susana F. Huelga, Martin B. Plenio

Quantum heat engines are commonly believed to achieve their optimal efficiency only when operated quasi-statically. When running at finite power, however, they suffer effective fri…

hep-ph2023★ 8 cited

The recursive structure of Baikov representations II: the top-down reduction with intersection theory

Xuhang Jiang, Ming Lian, Li Lin Yang

Following our previous study of the recursive structure of Baikov representations, we discuss its application in the integration-by-parts reduction of Feynman integrals. We combine…

hep-ph2023★ 1 cited

Pion axioproduction revisited

Cheng-Cheng Li, Tao-Ran Hu, Feng-Kun Guo +1

In this work, we extend the analysis of the pion axioproduction, $a N \to π N$ , to include the impact of the Roper resonance $N^{*} (1440)$ together the previously studied $Δ (1232)$ r…

hep-ph2023★ 13 cited

Triply heavy tetraquark states: masses and other properties

Zhen-Hui Zhu, Wen-Xuan Zhang, Duojie Jia

In this work, we study masses and other static properties of triply heavy tetraquarks in the unified framework of the MIT bag which incorporates chromomagnetic interactions and enh…

hep-th2023★ 11 cited

One-loop Bern-Carrasco-Johansson Numerators on Quadratic Propagators from the Worldsheet

Jin Dong, Yao-Qi Zhang, Yong Zhang

We introduce a novel approach for deriving one-loop Bern-Carrasco-Johansson (BCJ) numerators and reveal the worldsheet origin of the one-loop double copy. Our work shows that expan…