Explanipedia

Probing the di-$J/Ψ$ interaction and the nature of $X(6200)$ with femtoscopic correlation functions Open

Zhi-Wei Liu, Jinbao Xie, Jun-Xu Lu, Li‐Sheng Geng · 2025

Recent re-analyses of the di-$J/Ψ$ invariant mass spectra reveal a state near the di-$J/Ψ$ threshold, referred to as the $X(6200)$. Yet the nature of this near-threshold pole--whether it is a resonant, bound, or virtual state--remains unre…

Galactic cosmic rays, propagation, gamma-rays and neutrinos Open

The LHAASO Collaboration, F. Aharonian, Y. Bai, Y. W. Bao, D. Bastieri , et al. · 2025

Plenary talk presented at the XXI International Workshop on Neutrino Telescopes - Padova 29 September - 3 October 2025 (https://agenda.infn.it/event/44606/)

Searching for new physics with $^{136}$Xe double beta decay spectrum in PandaX-4T Open

PandaX Collaboration, Zhe Yuan, Wei Chen, Xun Chen, Yunhua Chen , et al. · 2025

The continuous spectrum of double beta decay ($ββ$) provides a sensitive probe to test the predictions of the Standard Model and to search for signatures of new physics beyond it. We present a comprehensive analysis of the $^{136}$Xe $ββ$ …

Chiral Evolution and Femtoscopic Signatures of the $K_1(1270)$ Resonance Open

Jinbao Xie, Zhi-Wei Liu, Jun-Xu Lu, Haozhao Liang, R. Molina , et al. · 2025

We present a comprehensive study of the axial-vector resonance $K_1(1270)$ within the unitarized chiral perturbation theory, focusing on its two-pole structure and manifestation in femtoscopic observables. By considering the dominant $ρK$ …

Probing scalar-neutrino and scalar-dark-matter interactions with PandaX-4T Open

PandaX Collaboration, T. Li, Wei Chen, Xun Chen, Yunhua Chen , et al. · 2025

Scalar-mediated interactions may exist among neutrinos, dark matter particles, or between the two. Double $β$-decay experiments provide a powerful tool to probe such exotic interactions. Using $^{136}$Xe double $β$-decay data from PandaX-4…

LHAASO Detection of Ultra-High-Energy Gamma-Ray Emission toward the Giant Molecular Clouds Open

The LHAASO Collaboration, F Aharonian, Y. W. Bao, D. Bastieri, Y.J Bi , et al. · 2025

The $γ$-ray from Giant molecular clouds (GMCs) is regarded as the most ideal tool to perform in-situ measurement of cosmic ray (CR) density and spectra in our Galaxy. We report the first detection of $γ$-ray emissions in the very-high-ener…

Precise Measurement of Cosmic Ray Light and Helium Spectra above 0.1 Peta-electron-Volt Open

Z. Cao, Y. W. Bao, D Bastieri, Xiao-Jun Bi, Yu Bi , et al. · 2025

We report a measurement of the cosmic ray helium energy spectrum in the energy interval 0.16 -- 13 PeV, derived by subtracting the proton spectrum from the light component (proton and helium) spectrum obtained with observations made by the…

Precise measurements of the cosmic ray proton energy spectrum in the “knee” region Open

Y. X. Bai, Y. W. Bao, X. J. Bi, Y. J. Bi, A.V Bukevich , et al. · 2025

We report the high-purity identification of cosmic-ray (CR) protons and a precise measurement of their energy spectrum from 0.15 to 12 PeV using the Large High Altitude Air Shower Observatory (LHAASO). Abundant event statistics, combined w…

First detection of ultra-high energy emission from gamma-ray binary LS I +61 303 Open

Zhenfu Cao, F. Aharonian, Y. X. Bai, Yiwang Bao, D. Bastieri , et al. · 2025

We report the first detection of gamma-ray emission up to ultra-high-energy (UHE; $>$100 TeV) emission from the prototypical gamma-ray binary system LS I +61 303 using data from the Large High Altitude Air Shower Observatory (LHAASO). It i…

Pole trajectories of the $\Lambda(1405)$ towards the SU(3) limit Open

R. Molina, Zejian Zhuang, Jun-Xu Lu, Li‐Sheng Geng · 2025

Medical physics: an emerging interdisciplinary field Open

Jing Cai, Li‐Sheng Geng, F Yin · 2025

Radiative decays of the $Ω(2012)$ as a hadronic molecule Open

Qing-Hua Shen, Jun-Xu Lu, Li‐Sheng Geng, Xiang Liu, Ju-Jun Xie · 2025

We present a theoretical investigation of the radiative decay process $Ω(2012) \to γΩ$, where the $Ω(2012)$ resonance with spin-parity $J^P=\frac{3}{2}^-$, is treated as a dynamically generated state from $\bar{K}Ξ(1530)$ and $ηΩ$ in $s$-w…

All-Sky Search for Individual Primordial Black Hole Bursts with LHAASO Open

Z. Cao, F. Aharonian, Y. X. Bai, Y. W. Bao, D. Bastieri , et al. · 2025

Primordial black holes (PBHs) are hypothetical black holes with a wide range of masses that formed in the early Universe. As a result, they may play an important cosmological role and provide a unique probe of the early Universe. A PBH wit…

A brief review on prompt-gamma-based approaches for range verification in particle therapy Open

Yin Yuying, Kaiwen Li, Li‐Sheng Geng · 2025

Particle therapy exhibits a sharp distal dose falloff at the end of the range, known as the Bragg peak (BP), which offers significant advantages over conventional photon therapy. However, this modality also brings out several challenges du…

Energy calibration of LHAASO-KM2A using the cosmic ray Moon shadow Open

Zhen Cao, H. H. He, Yuting Bai, Yiwang Bao, D. Bastieri , et al. · 2025

We present a precise measurement of the westward, rigidity-dependent shift of the Moon's shadow using three and a half years of cosmic-ray data collected by the Kilometer Square Array (KM2A) of the Large High Altitude Air Shower Observator…

helicity form factors within QCD light-cone sum rules Open

Yi Zhang, W. S. Cheng, Jiawei Zhang, Tao Zhong, Hai-Bing Fu , et al. · 2025

In this paper, we investigate the helicity form factors (HFFs) of the B(s)-meson decay into a scalar meson with a mass larger than 1 GeV, i.e., B→a0(1450), B(s)→K0*(1430), and Bs→f0(1500) by using the light-cone sum rules approach. We take…

Hypernuclear structure with the new leading order covariant chiral hyperon-nucleon force Open

Xuan Zeng, Ru-You Zheng, Zhi-Wei Liu, Li‐Sheng Geng, Xian-Rong Zhou · 2025

We have studied single-$Λ$ finite hypernuclear systems spanning from light to heavy masses, employing a new microscopic Lambda-N interaction derived from in-medium interactions within relativistic Brueckner-Hartree-Fock calculations using …

Charmonium-nucleon femtoscopic correlation function Open

Zhi-Wei Liu, Di Ge, Jun-Xu Lu, Ming-Zhu Liu, Li‐Sheng Geng · 2025

This study investigates the femtoscopic correlation functions of charmonium-nucleon pairs, utilizing the lattice QCD phase shifts provided by the HAL QCD Collaboration. A “model-independent” formalism is employed to transform scattering ph…

$$V_{cb}$$ puzzle in semi-leptonic $$B\rightarrow D^*$$ decays revisited Open

S. Li, Xu Jie, Rui-Xiang Shi, Li‐Sheng Geng, Yi Zhang · 2025

Inspired by the newly reported $$B\rightarrow D^*(\rightarrow D\pi )\ell \bar{\nu }_\ell $$ differential decay rates by the Belle and Belle II Collaborations, we revisit the $$V_{cb}$$ puzzle in semi-leptonic $$B\…

In vitro and in vivo antifungal activity of Minocycline albumin nanoparticles in combination with fluconazole against azole-resistant Candida spp Open

Lulu An, Xiaowen Huang, Meizhen Zhong, Jiaan Wu, Mei Liu , et al. · 2025

Despite the widespread use of fluconazole (FLC) in treating Candida infections, the emergence of drug resistance has become an increasing concern. Our earlier studies showing synergism between minocycline (Min) and azoles were limited by M…

Flavor physics at the CEPC: a general perspective* Open

Yuexin Wang, Wolfgang Altmannshofer, Tao 刘涛 Liu, Xiaozhi 晓智 Bai 白, Lorenzo Calibbi , et al. · 2025

We discuss the landscape of flavor physics at the Circular Electron-Positron Collider (CEPC), based on the nominal luminosity outlined in its Technical Design Report. The CEPC is designed to operate in multiple modes to address a variety o…

Hybrid deep learn model for estimating burn severity by fusing GEDI, ICEsat-2, and sentinel-2 image Open

Xiaodan Ma, Zechuan Wu, Bin Wang, Ying Quan, Shaojie Bian , et al. · 2025

Implication of the Existence of Bound State on the Nature of , and a New Configuration of Exotic State Open

Tian-Wei Wu, Ming-Zhu Liu, Li‐Sheng Geng · 2025

Probing the structure of exotic hadrons through correlation functions Open

Y. Shen, Zhi-Wei Liu, Jun-Xu Lu, Li‐Sheng Geng · 2025

Over the past 20 years, many new hadron states have been discovered, but understanding their nature remains a key experimental and theoretical challenge. Recent studies have established that hadron-hadron interactions primarily govern the …

Perspectives for hyperon and hypernuclei physics Open

Jinhui Chen, Li‐Sheng Geng, Emiko Hiyama, Zhi-Wei Liu, J. Pochodzalla · 2025

Hypernuclei, nuclei containing one or more hyperons, serve as unique laboratories for probing the non-perturbative quantum chromodynamics (QCD). Recent progress in hypernuclear physics, driven by advanced experimental techniques and theore…

Current status and advances in particle therapy for cancer Open

Yan Li, Kaiwen Li, Li‐Sheng Geng · 2025

Study of ultra-high-energy gamma-ray source 1LHAASO J0056+6346u and its possible origins Open

Zhen Cao, F. Aharonian, M Axikegu, Y. Bai, Y. W. Bao , et al. · 2025

Measurement of two-neutrino double electron capture half-life of 124Xe with PandaX-4T Open

Zihao Bo, Wei Chen, Xun Chen, Yunhua Chen, Zhaokan Cheng , et al. · 2025

A bstract Detailed studies of two-neutrino double electron capture (2 ν DEC) is a crucial step towards searching for the neutrinoless mode to explore the Majorana nature of neutrinos. We have measured precisely the half-life of the 2 ν DEC…

Two-pole structures in QCD-- a universal phenomenon governed by chiral dynamics Open

Li‐Sheng Geng, Jia-Ming Xie, Jun-Xu Lu, B. S. Zou · 2025

Charge dependent nucleon-nucleon potentials in covariant chiral effective field theory Open

Yang Xiao, Jun-Xu Lu, Li‐Sheng Geng · 2025

The charge-dependent nucleon-nucleon ($NN$) interactions are crucial in understanding the nuclear structure and reaction problems. This work explores the charge-dependent $NN$ interaction in covariant chiral effective field theory. By inco…

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