Ke Liu

Improved measurement of the decays $I^\cdot^{'} \to I ¨ ^{+} I ¨ ^{-} I ¨ ^{+ (0)} I ¨ ^{- (0)}$ and search for the rare decay $I^\cdot^{'} \to 4 I ¨ ^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +617

Using a sample of 10 billion $J / I ¨ $ events collected with the BESIII detector, the decays $I^\cdot^{'} \to I ¨ ^{+} I ¨ ^{-} I ¨ ^{+} I ¨ ^{-}$ , $I^\cdot^{'} \to I ¨ ^{+} I ¨ ^{-} I ¨ ^{0} I ¨ ^{0}$ and $Î·' \to 4 Ï^{…

Search for $K_{S}^{0}$ invisible decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +650

Based on $(1.0087 \pm 0.0044) \times 1 0^{10}$ $J / I ¨ $ events collected with the BESIII detector at the BEPCII $e^{+} e^{-}$ storage ring, we search for $K_{S}^{0}$ invisible decays via the $…

Observation of $I ¨ (3686) \to 3 I ¨ $

BESIII Collaboration, M. Ablikim, M. N. Achasov +651

Using $(2.712 \pm 0.014) \times 1 0^{9}$ $I ¨ (3686)$ events collected by the BESIII detector operating at the BEPCII collider, we report the first observation of $I ¨ (3686) \to 3 I ¨ $ decay w…

Search for the semileptonic decays $D_{s}^{+} \to K_{1} (1270)^{0} e^{+} I^½_{e}$ and $D_{s}^{+} \to b_{1} (1235)^{0} e^{+} I^½_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +611

By analyzing 7.33\,fb $^{- 1}$ of $e^{+} e^{-}$ collision data collected at center-of-mass energies between 4.128 and 4.226 GeV with the BESIII detector, we search for the semileptonic de…

Updated model-independent measurement of the strong-phase differences between $D^{0}$ and $D ˉ^{0} \to K_{S / L}^{0} I ¨ ^{+} I ¨ ^{-}$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +688

The strong-phase differences between $D^{0} \to K_{S / L}^{0} I ¨ ^{+} I ¨ ^{-}$ and $D ˉ^{0} \to K_{S / L}^{0} I ¨ ^{+} I ¨ ^{-}$ decays are one of the most important inputs in measuring the $C P$ violating a…

Measurement of the Integrated Luminosities of Cross-section Scan Data Samples Around the $I ¨ (3770)$ Mass Region

M. Ablikim, M. N. Achasov, S. Ahmed +460

To investigate the nature of the $I ¨ (3770)$ resonance and to measure the cross section for $e^{+} e^{-} \to D D ˉ$ , a cross-section scan data sample, distributed among 41 center-of-m…

Measurement of the Branching Fraction For the Semi-Leptonic Decays $D^{0 (+)} \to I ¨ ^{- (0)} I^¼^{+} I^½_{I^} ¼$ and Test of Lepton Flavor Universality

M. Ablikim, M. N. Achasov, S. Ahmed +432

Using a data sample corresponding to an integrated luminosity of $2.93 f b^{- 1}$ taken at a center-of-mass energy of 3.773\,GeV with the BESIII detector operated at the BEPCII…

Observation of $I ¨ (3686) \to K^{-} I^ (1520) I^ˉ ^{+} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +650

Based on $(2712.4 \pm 14.3) \times 1 0^{6}$ $I ¨ (3686)$ events collected at the BESIII detector operating at the BEPCII collider, we present the first observation of the decay $Ï(3686)…

cs.PF2025

PerfSeer: An Efficient and Accurate Deep Learning Models Performance Predictor

Xinlong Zhao, Jiande Sun, Jia Zhang +4

Predicting the performance of deep learning (DL) models, such as execution time and resource utilization, is crucial for Neural Architecture Search (NAS), DL cluster schedulers, an…

Cross section measurements of $e^{+} e^{-} \to I ¨ I ¨ _{c 0}$ from $s =$ 4.178 to 4.278 GeV

M. Ablikim, M. N. Achasov, P. Adlarson +474

The cross section of the process $e^{+} e^{-} \to I ¨ I ¨ _{c 0}$ is measured at center-of-mass energies from $s =$ 4.178 to 4.278 GeV using a data sample of 7 fb $^{- 1}$ colle…

Measurement of the Cross Section for $e^{+} e^{-} \to$ hadrons at Energies from 2.2324 to 3.6710 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +557

Based on electron-positron collision data collected with the BESIII detector operating at the Beijing Electron Positron Collider II storage rings, the value of $R\equivÏ(e^{+}e^{-…

First Observation of the Semileptonic Decay $I^_{c}^{+} \to p K^{-} e^{+} I^½_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +563

Using $4.5 fb^{- 1}$ of $e^{+} e^{-}$ annihilation data samples collected at the center-of-mass energies ranging from 4.600~GeV to 4.699~GeV with the BESIII detector at the BEPC…

Determination of Spin-parity Quantum Numbers for the Narrow Structure Near the $p I^ˉ $ Threshold in $e^{+} e^{-} \to p K^{-} I^ˉ + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +593

A narrow structure in the $p I^ˉ $ system near the mass threshold, named as $X (2085)$ , is observed in the process $e^{+} e^{-} \to p K^{-} I^ˉ $ with a statistical significance greater…

Observation of an Altered $a_{0} (980)$ Line shape in $D^{+} \to I ¨ ^{+} I^\cdot I^\cdot$

BESIII Collaboration, M. Ablikim, M. N. Achasov +693

Using $20.3 fb^{- 1}$ of $e^{+} e^{-}$ collision data collected with the BESIII detector at $s = 3.773 GeV$ , we perform the first amplitude analysis of the decay $D^+\to…

Observation of $D^{+} \to K_{S}^{0} a_{0} (980)^{+}$ in the amplitude analysis of $D^{+} \to K_{S}^{0} I ¨ ^{+} I^\cdot$

BESIII Collaboration, M. Ablikim, M. N. Achasov +615

We perform for the first time an amplitude analysis of the decay $D^{+} \to K_{S}^{0} I ¨ ^{+} I^\cdot$ and report the observation of the decay $D^{+} \to K_{S}^{0} a_{0} (980)^{+}$ using 2.93 fb…

cond-mat.stat-mech2017

Hierarchy of orientational phases and axial anisotropies in the gauge theoretical description of generalized nematics

Ke Liu, Jaakko Nissinen, Josko de Boer +2

The paradigm of spontaneous symmetry breaking encompasses the breaking of the rotational symmetries $O (3)$ of isotropic space to a discrete subgroup, i.e. a three-dimensional point…

First Measurement of the Relative Phase between Proton Psionic Form Factors

BESIII Collaboration, M. Ablikim, M. N. Achasov +754

The relative phase between the time-like form factors of the proton is a crucial observable for a complete understanding of its internal structure, yet it has remained unmeasured d…

Future Physics Programme of BESIII

M. Ablikim, M. N. Achasov, P. Adlarson +482

There has recently been a dramatic renewal of interest in the subjects of hadron spectroscopy and charm physics. This renaissance has been driven in part by the discovery of a plet…

cond-mat.str-el2017

Finite temperature physics of $1 D$ topological Kondo insulator: Stable Haldane phase, Emergent energy scale and Beyond

Yin Zhong, Yu Liu, Qin Wang +3

We have studied the one-dimensional $p$ -wave periodic Anderson model at finite temperature with the help of the numerically exact determinant quantum Monte Carlo simulation. It is…

Amplitude analysis and branching fraction measurement of $D_{s}^{+} \to K^{+} K^{-} I ¨ ^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +484

We report an amplitude analysis and branching fraction measurement of $D_{s}^{+} \to K^{+} K^{-} I ¨ ^{+}$ decay using a data sample of 3.19 $f b^{- 1}$ recorded with BESIII…

First measurements of the branching fractions of $J / I ¨ \to I^^{0} I^ˉ K_{S}^{0} + c . c .$ , $J / I ¨ \to I^^{0} I^ˉ £^{0} K_{S}^{0} + c . c .$ , and $J / I ¨ \to I^^{0} I^ˉ £^{-} K^{+} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +686

By analyzing $(10087 \pm 44) \times 1 0^{6}$ $J / I ¨ $ events collected with the BESIII detector at the BEPCII, the decays $J / I ¨ \to I^^{0} I^ˉ K_{S}^{0} + c . c .$ , $J / I ¨ \to I^^{0} I^ˉ £^{0} K_{S}^{0} + c . c .$ …

Observation of the $J / I ¨ $ and $I ¨ (3686)$ decays into $I^\cdot I^£^{+} I^ˉ £^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +572

The decays $J / I ¨ \to I^\cdot I^£^{+} I^ˉ £^{-}$ and $I ¨ (3686) \to I^\cdot I^£^{+} I^ˉ £^{-}$ are observed for the first time, using $(10087 \pm 44) \times 1 0^{6}$ $J / I ¨ $ and $(448.1 \pm 2.9)\times 10…

First Observation of a Three-Resonance Structure in $e^{+} e^{-} \to$ Nonopen Charm Hadrons

BESIII Collaboration, M. Ablikim, M. N. Achasov +619

We report the measurement of the inclusive cross sections for $e^{+} e^{-}$ $\to$ nOCH (where nOCH denotes non-open charm hadrons) with improved precision at center-of-mass (c.m.)…

Measurement of $e^{+} e^{-} \to I ¨ I ¨ ^{+} I ¨ ^{-}$ cross sections at center-of-mass energies from 2.00 to 3.08 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +600

Using data corresponding to an integrated luminosity of $651 pb^{- 1}$ accumulated at 22 center-of-mass energies from 2.00 to 3.08 GeV by the BESIII experiment, the process…

Observation of $D \to K ˉ_{1} (1270) I^¼^{+} I^½_{I^} ¼$ and test of lepton flavor universality with $D \to K ˉ_{1} (1270) ℓ^{+} I^½_{ℓ}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +651

By analyzing 7.93 $f b^{- 1}$ of $e^{+} e^{-}$ collision data collected at the center-of-mass energy of 3.773 GeV with the BESIII detector operated at the BEPCII collider, we report t…

quant-ph2011

Localized tendency for the superfluid and Mott insulator state in the array of dissipative cavities

Lei Tan, Ke Liu, Chun-Hai lv +1

The features of superfluid-Mott insulator phase transition in the array of dissipative cavities is analyzed. Employing a kind of quasi-boson and a mean-filed approach, we show anal…

quant-ph2025

Neural Quantum State Study of Fracton Models

Marc Machaczek, Lode Pollet, Ke Liu

Fracton models host unconventional topological orders in three and higher dimensions and provide promising candidates for quantum memory platforms. Understanding their robustness a…

Test of lepton universality and measurement of the form factors of $D^{0} \to K^{*} (892)^{-} I^¼^{+} I^½_{I^} ¼$

BESIII Collaboration, M. Ablikim, M. N. Achasov +643

We report a first study of the semileptonic decay $D^{0} \to K^{-} I ¨ ^{0} I^¼^{+} I^½_{I^} ¼$ by analyzing an $e^{+} e^{-}$ annihilation data sample of $7.9 fb^{- 1}$ collected at the c…

cs.CV2024

Summit Vitals: Multi-Camera and Multi-Signal Biosensing at High Altitudes

Ke Liu, Jiankai Tang, Zhang Jiang +4

Video photoplethysmography (vPPG) is an emerging method for non-invasive and convenient measurement of physiological signals, utilizing two primary approaches: remote video PPG (rP…

Precise measurement of the form factors in $D^{0} \to K^{} (892)^{-} I^¼^{+} I^½_{I^} ¼$ and test of lepton universality with $D^{0} \to K^{} (892)^{-} ℓ^{+} I^½_{ℓ}$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +688

We report a study of the semileptonic decay $D^{0} \to K ˉ^{0} I ¨ ^{-} I^¼^{+} I^½_{I^} ¼$ based on a sample of $7.9 fb^{- 1}$ of $e^{+} e^{-}$ annihilation data collected at a center…

Search for a massless dark photon in $Î^{+}_{c}\to p Î³^{\prime}$ decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +569

A search for a massless dark photon $Î³^{\prime}$ is conducted using 4.5 $fb^{- 1}$ of $e^{+} e^{-}$ collision data collected at center-of-mass energies between 4.600 and 4.699…

cs.AI2026

Medical world models: representing medical states, modelling clinical dynamics and guiding intervention policies

Ke Liu, Mengxuan Li, Yanyi Bao +4

Medical diagnosis and treatment are dynamic processes in which patient states evolve over time and clinical interventions alter future outcomes. Although current medical AI can det…

Search for rare decay $J / I ¨ \to I ¨ e^{+} e^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +462

Using a data sample of $448.1 \times 1 0^{6}$ $I ¨ (3686)$ events collected at $s =$ 3.686 GeV with the BESIII detector at the BEPCII, we search for the rare decay $J/Ï\to Ïe^+ e^…

Measurement of branching fractions of $I^_{c}^{+}$ decays to $I^£^{+} K^{+} K^{-}$ , $I^£^{+} I ¨ $ and $I^£^{+} K^{+} I ¨ ^{-} (I ¨ ^{0})$

BESIII Collaboration, M. Ablikim, M. N. Achasov +612

Based on 4.5 fb $^{- 1}$ data taken at seven center-of-mass energies ranging from 4.600 to 4.699 GeV with the BESIII detector at the BEPCII collider, we measure the branching fractio…

Determination of strong-phase parameters in $D \to K_{S, L}^{0} I ¨ ^{+} I ¨ ^{-}$

M. Ablikim, M. N. Achasov, P. Adlarson +483

We report the most precise measurements to date of the strong-phase parameters between $D^{0}$ and $D ˉ^{0}$ decays to $K_{S, L}^{0} I ¨ ^{+} I ¨ ^{-}$ using a sample of 2.93 fb $^{- 1}$ of $e^+e…

Observation of Three Resonant Structures in the Cross Section of $e^{+} e^{-} \to I ¨ ^{+} I ¨ ^{-} h_{c}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +688

Using $e^{+} e^{-}$ collision data collected with the BESIII detector operating at the Beijing Electron Positron Collider, the cross section of $e^{+} e^{-} \to I ¨ ^{+} I ¨ ^{-} h_{c}$ is measured at 5…

First measurement of polarizations in the decay $D^{0} \to I ¨ I ¨ $

BESIII Collaboration, M. Ablikim, M. N. Achasov +502

Using a data sample corresponding to an integrated luminosity of 2.93 fb $^{- 1}$ collected at a center-of-mass energy $s = 3.773$ GeV by the BESIII detector, the decay $D^0 \to…

cs.CL2025

GOSU: Retrieval-Augmented Generation with Global-Level Optimized Semantic Unit-Centric Framework

Xuecheng Zou, Ke Liu, Bingbing Wang +3

Building upon the standard graph-based Retrieval-Augmented Generation (RAG), the introduction of heterogeneous graphs and hypergraphs aims to enrich retrieval and generation by lev…

Experimental study of the reaction $I^^{0} n \to I^ I^ X$ using $I^^{0}$ -nucleus scattering

BESIII Collaboration, M. Ablikim, M. N. Achasov +703

Using $(10087 \pm 44) \times 1 0^{6}$ $J / I ¨ $ events collected with the BESIII detector operating at the BEPCII storage ring in $2009$ , $2012$ , $2018$ , and $2019$ , we perform a search for…

Evidence for $Z_{c}^{\pm}$ decays into the $I ¨ ^{\pm} I^\cdot_{c}$ final state

M. Ablikim, M. N. Achasov, S. Ahmed +458

We study $e^{+} e^{-}$ collisions with a $I ¨ ^{+} I ¨ ^{-} I ¨ ^{0} I^\cdot_{c}$ final state using data samples collected with the BESIII detector at center-of-mass energies $s = 4.226$ , $4…

Search for the lepton number violation decay $I ¨ \to I ¨ ^{+} I ¨ ^{+} e^{-} e^{-}$ via $J / I ¨ \to I ¨ I^\cdot$

BESIII Collaboration, M. Ablikim, M. N. Achasov +596

Using $(1.0087 \pm 0.0044) \times 1 0^{10}$ $J / I ¨ $ events collected by the BESIII detector at the BEPCII collider, we search for the lepton number violation decay $Ï\to Ï^+ Ï^+ e^- e…

Search for $I ¨ (3686) \to I^^{3} I^\cdot_{c} (I^\cdot (1405)) \to I^^{3} I ¨ ^{+} I ¨ ^{-} I ¨ ^{0}$

BESIII collaboration, M. Ablikim, M. N. Achasov +438

Using a sample of $448.1 \times 1 0^{6}$ $I ¨ (3686)$ events collected with the BESIII detector, a search for the isospin violating decay $I^\cdot_{c} \to I ¨ ^{+} I ¨ ^{-} I ¨ ^{0}$ via $Ï(3686)\toÎ…

Search for hyperon $I^ S = I^ Q$ violating decay $I^^{0} \to I^£^{-} e^{+} I^½_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +566

Using a data sample of $(1.0087 \pm 0.0044) \times 1 0^{10}$ $J / I ¨ $ decay events collected with the BESIII detector at the center-of-mass energy of $s = 3.097$ GeV, we present a se…

Observation of Three Charmoniumlike States with $J^{P C} = 1^{--}$ in $e^{+} e^{-} \to D^{* 0} D^{*-} I ¨ ^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +593

The Born cross sections of the process $e^{+} e^{-} \to D^{* 0} D^{*-} I ¨ ^{+}$ at center-of-mass energies from 4.189 to 4.951 GeV are measured for the first time. The data samples used…

cond-mat.stat-mech2019

Learning multiple order parameters with interpretable machines

Ke Liu, Jonas Greitemann, Lode Pollet

Machine-learning techniques are evolving into a subsidiary tool for studying phase transitions in many-body systems. However, most studies are tied to situations involving only one…

Observation of the Anomalous Shape of $X (1840)$ in $J / I ¨ \to I^^{3} 3 (I ¨ ^{+} I ¨ ^{-})$ Indicating a Second Resonance Near $p p ˉ$ Threshold

BESIII Collaboration, M. Ablikim, M. N. Achasov +615

Using a sample of $(10087 \pm 44) \times 1 0^{6}$ $J / I ¨ $ events, which is about 45 times larger than that was previously analyzed, a further investigation on the $J/Ï\rightarrow Î³3(Ï^…

Measurements of Differential Cross Sections of Inclusive $I ¨ ^{0}$ and $K_{S}^{0}$ Production in $e^{+} e^{-}$ Annihilation at Energies from 2.2324 to 3.6710 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +572

Based on electron positron collision data collected with the BESIII detector operating at the BEPCII storage rings, the differential cross sections of inclusive $I ¨ ^{0}$ and $K_{S}^{0}$ …

Determination of CKM matrix element and axial vector form factors from weak decays of quantum-entangled strange baryons

BESIII Collaboration, M. Ablikim, M. N. Achasov +697

The electromagnetic structure of the nucleon can be determined from the scattering of electrons off a nucleon target. However, to study its axial structure, neutrino beams are requ…

#color code#fault-tolerant quantum computing#logical compilation#zx calculus

Observation of $I^\cdot_{c} \to I ¨ I ¨ $ in $J / I ¨ \to I^^{3} I ¨ I ¨ $

M. Ablikim, M. N. Achasov, S. Ahmed +451

Using a sample of $(1310.6 \pm 7.0) \times 1 0^{6}$ $J / I ¨ $ events recorded with the BESIII detector at the symmetric electron positron collider BEPCII, we report the observation of the de…

quant-ph2026

Spacetime Layout and Logical Compilation of Color Code

Qinjing Yu, Ke Liu

The paper presents a framework that translates logical quantum circuits into spacetime layouts for the color code, using block-diagram representations and ZX‑calculus transformatio…

Search for the leptonic decays $D^{+} \to e^{+} I^½_{e}$ and $D^{+} \to I^¼^{+} I^½_{I^} ¼$

BESIII Collaboration, M. Ablikim, M. N. Achasov +572

We present the first search for the leptonic decays $D^{*+} \to e^{+} I^½_{e}$ and $D^{*+} \to I^¼^{+} I^½_{I^} ¼$ by analyzing a data sample of electron-positron collisions recorded with the BESII…

physics.plasm-ph2024

Quasi-single-stage optimization for permanent magnet stellarators

Guodong Yu, Ke Liu, Tianyi Qian +3

Advanced stellarators are typically optimized in two stages. The plasma equilibrium is optimized first, followed by the design of coils/permanent magnets. However, the coils/perman…

Search for baryon and lepton number violating decays $D^{+} \to I^ˉ (I^ˉ £^{0}) e^{+}$ and $D^{+} \to I^ (I^£^{0}) e^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +480

Using a 2.93 fb $^{- 1}$ data sample of electron-positron collisions taken with the BESIII detector at a center-of-mass energy of 3.773 GeV, which corresponds to $(8296\pm31\pm64)\ti…

Precision Measurement of the Decay $I^£^{+} \to p I^^{3}$ in the Process $J / I ¨ \to I^£^{+} I^ˉ £^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +593

Using $(10087 \pm 44) \times 1 0^{6}$ $J / I ¨ $ events collected with the BESIII detector, the radiative hyperon decay $I^£ \to p I^^{3}$ is studied at an electron-positron collider exp…

cs.DC2024

CoGenT: A Content-oriented Generative-hit Framework for Content Delivery Networks

Peng Wang, Yu Liu, Ziqi Liu +4

The service provided by content delivery networks (CDNs) may overlook content locality, leaving room for potential performance improvement. In this study, we explore the feasibilit…

Measurement of the branching fraction and decay asymmetry of $I^ \to n I^^{3}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +565

The radiative hyperon decay $I^ \to n I^^{3}$ is studied using $(10087 \pm 44) \times 1 0^{6}$ $J / I ¨ $ events collected with the BESIII detector operating at BEPCII. The absolute branching frac…

Observation of $a_{0} (1710)^{+} \to K_{S}^{0} K^{+}$ in study of the $D_{s}^{+} \to K_{S}^{0} K^{+} I ¨ ^{0}$ decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +551

Using $e^{+} e^{-}$ annihilation data corresponding to an integrated luminosity of 6.32 fb $^{- 1}$ collected at center-of-mass energies between 4.178 GeV and 4.226 GeV with the BESIII de…

Measurement of the Energy-Dependent Electromagnetic Form Factors of a Charmed Baryon

BESIII Collaboration, M. Ablikim, M. N. Achasov +609

We study the process $e^{+} e^{-} \to I^_{c}^{+} I^ˉ _{c}^{-}$ at twelve center-of-mass energies from $4.6119$ to $4.9509 GeV$ using data samples collected by the BESIII detec…

Measurement of the Born cross section for $e^{+} e^{-} \to p K^{-} K^{-} I^ˉ ^{+}$ at $s =$ 3.5-4.9 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +695

Using $e^{+} e^{-}$ collision data corresponding to a total integrated luminosity of 20 $fb^{- 1}$ collected with the BESIII detector at the BEPCII collider, we present a measurem…

Observation of the electromagnetic radiative decays of the \boldmath{ $I^ (1520)$ } and \boldmath{ $I^ (1670)$ } to \boldmath{ $I^^{3} I^£^{0}$ }

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Using $(10087 \pm 44) \times 1 0^{6}$ $J / I ¨ $ events collected with the BESIII detector, we report the first observation of the electromagnetic radiative decays of the $I^ (1520)$ and $Î(…

cs.IT2005

The Three Node Wireless Network: Achievable Rates and Cooperation Strategies

Lifeng Lai, Ke Liu, Hesham El Gamal

We consider a wireless network composed of three nodes and limited by the half-duplex and total power constraints. This formulation encompasses many of the special cases studied in…

Measurement of the absolute branching fraction of the singly Cabibbo suppressed decay $I^_{c}^{+} \to p I^\cdot^{'}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +569

The singly Cabibbo suppressed decay $I^_{c}^{+} \to p I^\cdot^{'}$ is measured using 4.5 $fb^{- 1}$ of $e^{+} e^{-}$ collision data collected at center-of-mass energies between 4.…

Cross section measurements of the $e^{+} e^{-} \to D^{+} D^{-}$ and $e^{+} e^{-} \to D^{*+} D^{-}$ processes at center-of-mass energies from 4.085 to 4.600 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +549

The Born cross sections of the $e^{+} e^{-} \to D^{*+} D^{*-}$ and $e^{+} e^{-} \to D^{*+} D^{-}$ processes are measured using $e^{+} e^{-}$ collision data collected with the BESIII experiment at cen…

Study of $I^_{c}^{+} \to I^ I^¼^{+} I^½_{I^} ¼$ and Test of Lepton Flavor Universality with $I^_{c}^{+} \to I^ ℓ^{+} I^½_{ℓ}$ Decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +614

The measurement of the Cabibbo-favored semileptonic decay $I^_{c}^{+} \to I^ I^¼^{+} I^½_{I^} ¼$ is reported using $4.5 fb^{- 1}$ of $e^{+} e^{-}$ annihilation data collected at center…

Measurement of Born Cross Sections and Effective Form Factors of $e^{+} e^{-} \to I^c ◯^{-} I^ˉ c ◯^{+}$ from $s$ = 3.7 to 4.7 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +635

Using $e^{+} e^{-}$ collision data corresponding to an integrated luminosity of 22.7 fb $^{- 1}$ , collected at center-of-mass energies between 3.7 and 4.7 GeV with the BESIII detector at…

Observation of the decay $I ¨ (3686) \to I^£^{0} I^ˉ £^{0} I ¨ $

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Using a dataset of $(27.12 \pm 0.14) \times 1 0^{8}$ $I ¨ (3686)$ events collected by the BESIII detector operating at the BEPCII collider, we report the first observation of the decay…

Measurement of the CKM angle $I^^{3}$ in $B^{\pm} \to D (\to K_{S}^{0} h^{' +} h^{' -}) h^{\pm}$ decays with a novel approach

The BESIII, LHCb Collaborations, : +1903

A measurement of the CKM angle $I^^{3}$ and related strong-phase parameters is performed using a novel, model-independent approach in ${B^{\pm}\rightarrow D(\rightarrow K^{0}_{\rm S} h…

#charmonium decays#ηc decay#branching fraction measurement#interference effects

Observation of $I^\cdot_{c} \to p p ˉ I^\cdot$ via $I ¨ (3686) \to I^^{3} p p ˉ I^\cdot$

BESIII Collaboration, M. Ablikim, M. N. Achasov +766

The study reports the first observation of the decay η_c → p p̄ η using a large ψ(3686) data set collected with the BESIII detector, and determines its branching fraction while acc…

Search for the radiative decays $D^{+} \to I^^{3} I ¨ ^{+}$ and $D^{+} \to I^^{3} K^{*+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +652

We search for the radiative decays $D^{+} \to I^^{3} I ¨ ^{+}$ and $D^{+} \to I^^{3} K^{*+}$ using 20.3~fb $^{- 1}$ of $e^{+} e^{-}$ annihilation data collected at the center-of-mass energy $\sqrt{s}=3…

cs.CV2026

Probabilistic Modeling of Multi-rater Medical Image Segmentation for Diversity and Personalization

Ke Liu, Shangde Gao, Yichao Fu +3

Lesion segmentation is inherently influenced by imaging uncertainty, arising from ill-defined lesion boundaries and inter-observer variability in diagnosis. To address this challen…

Study of the decays $D^{+} \to I^\cdot^{(')} e^{+} I^½_{e}$

M. Ablikim, M. N. Achasov, S. Ahmed +442

The charm semileptonic decays $D^{+} \to I^\cdot e^{+} I^½_{e}$ and $D^{+} \to I^\cdot^{'} e^{+} I^½_{e}$ are studied with a sample of $e^{+} e^{-}$ collision data corresponding to an integrated luminosity of 2.93 fb…

Study of $I ¨ \to K K ˉ$ in the amplitude analysis of $D^{+} \to K_{S}^{0} K_{L}^{0} I ¨ ^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +772

We present the first amplitude analysis and branching fraction measurement of $D^{+} \to K_{S}^{0} K_{L}^{0} I ¨ ^{+}$ decay. The analysis uses a dataset corresponding to an in…

cond-mat.str-el2017

Dual gauge field theory of quantum liquid crystals in two dimensions

Aron J. Beekman, Jaakko Nissinen, Kai Wu +5

We present a self-contained review of the theory of dislocation-mediated quantum melting at zero temperature in two spatial dimensions. The theory describes the liquid-crystalline…

Measurements of Normalized Differential Cross Sections of Inclusive $I^\cdot$ Production in $e^{+} e^{-}$ Annihilation at Energy from 2.0000 to 3.6710 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +650

Using data samples collected with the BESIII detector operating at the BEPCII storage ring, the cross section of the inclusive process $e^{+} e^{-} \to I^\cdot + X$ , normalized by the tot…

Observation of the decay $I ¨ _{c J} \to I^c ◯^{-} I^ˉ c ◯^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +595

Using an $e^{+} e^{-}$ collision data sample of $(27.08 \pm 0.14) \times 1 0^{8}$ $I ¨ (3686)$ events collected by the BESIII detector, we report the first observation of $Ï_{cJ} \to Î©^-…

#traffic forecasting#graph neural networks#attention mechanisms#efficient inference

Measurement of proton electromagnetic form factors in $e^{+} e^{-} \to p p ˉ$ in the energy region 2.00-3.08 GeV

M. Ablikim, M. N. Achasov, P. Adlarson +473

The process of $e^{+} e^{-} \to p p ˉ$ is studied at 22 center-of-mass energy points ( $s$ ) from 2.00 to 3.08 GeV, exploiting 688.5~pb $^{- 1}$ of data collected with the…

cs.LG2026

EMAGN: Efficient Multi-Attention Graph Network via Learned Clustering for Scalable Traffic Forecasting

Mingxing Xu, Rakesh Chowdary Machineni, Ke Liu +7

The paper introduces EMAGN, a graph neural network that uses learned clustering to linearize multi-head attention, enabling scalable traffic forecasting with reduced computation an…

Amplitude Analysis of the Isospin-Violating Decay $J / I ¨ \to I^^{3} I^\cdot I ¨ ^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +759

Using $(10087 \pm 44) \times 1 0^{6}$ $J / I ¨ $ events collected with the BESIII detector, we perform the first amplitude analysis of the process $J / I ¨ \to I^^{3} I^\cdot I ¨ ^{0}$ . The decay is domina…

q-bio.QM2021

Molecular modeling with machine-learned universal potential functions

Ke Liu, Zekun Ni, Zhenyu Zhou +7

Molecular modeling is an important topic in drug discovery. Decades of research have led to the development of high quality scalable molecular force fields. In this paper, we show…

Study of $I^\cdot (1475)$ and $X (1835)$ in radiative $J / I ¨ $ decays to $I^^{3} I ¨ $

BESIII Collaboration, M. Ablikim, M. N. Achasov +428

The decay $J / I ¨ \to I^^{3} I^^{3} I ¨ $ is studied using a sample of $1.31 \times 1 0^{9}$ $J / I ¨ $ events collected with the BESIII detector. Two structures around 1475 MeV/c $^{2}$ and 1835…

Observation of $e^{+} e^{-} \to D_{s}^{+} D^{(*) 0} K^{-}$ and study of the $P$ -wave $D_{s}$ mesons

BESIII Collaboration, M. Ablikim, M. N. Achasov +453

Studies of $e^{+} e^{-} \to D_{s}^{+} D^{(*) 0} K^{-}$ and the $P$ -wave charmed-strange mesons are performed based on an $e^{+} e^{-}$ collision data sample corresponding to an integrat…

Study of $I^\cdot \to I ¨ ^{+} I ¨ ^{-} l^{+} l^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +639

Using a sample of $(10087 \pm 44) \times 1 0^{6}$ $J / I ¨ $ events accumulated with the BESIII detector, we analyze the decays $I^\cdot \to I ¨ ^{+} I ¨ ^{-} l^{+} l^{-}$ ( $l = e$ or $I^¼$ ) via the process…

cs.CV2026

Frequency-Aware Semantic Fusion with Gated Injection for AI-generated Image Detection

Shuchang Zhou, Shangkun Wu, Jiwei Wei +4

AI-generated images are becoming increasingly realistic and diverse, posing significant challenges for generalizable detection. While Vision Foundation Models (VFMs) provide rich s…

cs.CV2014

Adaptive Mesh Representation and Restoration of Biomedical Images

Ke Liu, Ming Xu, Zeyun Yu

The triangulation of images has become an active research area in recent years for its compressive representation and ease of image processing and visualization. However, little wo…

Observation of $I ¨ (3686) \to I^\cdot^{'} e^{+} e^{-}$

M. Ablikim, M. N. Achasov, S. Ahmed +454

Using a data sample of $448.1 \times 1 0^{6}$ $I ¨ (3686)$ events collected with the BESIII detector at the BEPCII collider, we report the first observation of the electromagnetic Dalit…

Search for lepton number violating decays of $D_{s}^{+} \to h^{-} h^{0} e^{+} e^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +655

Based on 7.33 fb $^{- 1}$ of $e^{+} e^{-}$ collision data collected by the BESIII detector operating at the BEPCII collider at center-of-mass energies from 4.128 to 4.226 GeV, a search fo…

Observation of $e^{+} e^{-} \to I ¨ ^{+} I ¨ ^{-} I ¨ (3770)$ and $D_{1} (2420)^{0} D ˉ^{0} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +475

Several intermediate states of the reaction channels $e^{+} e^{-} \to I ¨ ^{+} I ¨ ^{-} D^{0} D ˉ^{0}$ and $e^{+} e^{-} \to I ¨ ^{+} I ¨ ^{-} D^{+} D^{-}$ are studied usin…

Search for a scalar partner of the $X (3872)$ via $I ¨ (3770)$ decays into $I^^{3} I^\cdot I^\cdot^{'}$ and $I^^{3} I ¨ ^{+} I ¨ ^{-} J / I ¨ $

BESIII Collaboration, M. Ablikim, M. N. Achasov +609

Using a data sample corresponding to an integrated luminosity of 2.93 fb $^{- 1}$ collected at a center-of-mass energy of 3.773~GeV with the BESIII detector at the BEPCII collider, w…

Search for baryon and lepton number violating decays of $I^^{0}$ hyperons

BESIII Collaboration, M. Ablikim, M. N. Achasov +602

Using $(1.0087 \pm 0.0044) \times 1 0^{10}$ $J / I ¨ $ events collected by the BESIII detector at the BEPCII collider, we report the first search for the baryon and lepton number violating…

Precise measurement of the $e^{+} e^{-} \to D_{s}^{+} D_{s}^{-}$ cross sections at center-of-mass energies from threshold to 4.95 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +644

Using the $e^{+} e^{-}$ collision data collected with the BESIII detector operating at the BEPCII collider, at center-of-mass energies from the threshold to $4.95$ ~GeV, we present preci…

Evidence of the Singly Cabibbo Suppressed decay $I^_{c}^{+} \to p I ¨ ^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +610

Evidence for the singly Cabibbo suppressed decay $I^_{c}^{+} \to p I ¨ ^{0}$ is reported for the first time with a statistical significance of $3.7 I ¨ $ based on 6.0 $fb^{- 1}$ of $e^+…

Search for CP violation in $e^{+} e^{-} \to I ¨ (3770) \to D^{0} D ˉ^{0}$ via $D - > K_{S}^{0} I ¨ ^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +701

Utilizing data sample of electron-positron collisions recorded with the BESIII detector at the center of mass energy of 3.773 GeV, corresponding to an integrated luminosity of 20.2…

cs.CV2025

Measuring the Unspoken: A Disentanglement Model and Benchmark for Psychological Analysis in the Wild

Yigui Feng, Qinglin Wang, Haotian Mo +7

Generative psychological analysis of in-the-wild conversations faces two fundamental challenges: (1) existing Vision-Language Models (VLMs) fail to resolve Articulatory-Affective A…

Study of $D_{s}^{+} \to f_{0} (980) I ¨ ^{+}$ and $I ¨ I ¨ ^{+}$ decays through $D_{s}^{+} \to I ¨ ^{+} I ¨ ^{+} I ¨ ^{-} I ¨ ^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +655

We perform the first amplitude analysis of $D_{s}^{+} \to I ¨ ^{+} I ¨ ^{+} I ¨ ^{-} I ¨ ^{0}$ decays, based on data samples of electron-positron collisions recorded with the BESIII detector at center-of…

Measurement of Born Cross Sections for $e^{+} e^{-} \to K^{+} I^^{0} I^ˉ £^{-}$ at $s = 3.51 - 4.95$ GeV and Observation of $I ¨ (3770) \to K^{+} I^^{0} I^ˉ £^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +771

Using 44.55 fb $^{- 1}$ of $e^{+} e^{-}$ collision data collected by the BESIII detector at the BEPCII collider, we report the first measurement of the Born cross sections for the $e^+e^-…

cs.CV2023

Partition Speeds Up Learning Implicit Neural Representations Based on Exponential-Increase Hypothesis

Ke Liu, Feng Liu, Haishuai Wang +3

$Implicit neural representations$ (INRs) aim to learn a $continuous function$ (i.e., a neural network) to represent an image, where the input and output of the fu…

Search for the lepton number violating process $J / I ¨ \to K^{+} K^{+} e^{-} e^{-} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Based on $(10087 \pm 44) \times 1 0^{6}$ $J / I ¨ $ events collected with the BESIII detector, we search for the lepton number violating decay $J / I ¨ \to K^{+} K^{+} e^{-} e^{-} + c . c .$ for the first t…

cs.CV2024

Attention Beats Linear for Fast Implicit Neural Representation Generation

Shuyi Zhang, Ke Liu, Jingjun Gu +4

Implicit Neural Representation (INR) has gained increasing popularity as a data representation method, serving as a prerequisite for innovative generation models. Unlike gradient-b…

Strong and electromagnetic amplitudes, direct $C P$ and isospin asymmetries in the decays $J / I ¨ \to K_{S}^{0} K^{+} I ¨ ^{-} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +766

Using $e^{+} e^{-}$ annihilation data collected at 26 center-of-mass energy points between 3000.00 and $3119.88 MeV$ with the BESIII detector, corresponding to a total integrated…