Z. W. Yang
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View article: Heavy-Strange mesons from Lattice QCD and HEFT
Heavy-Strange mesons from Lattice QCD and HEFT Open
View article: Coupled-Channel Dynamics of $T_{c\bar{s}}$ in $D_{s1}(2460/2536)\to D_sππ$
Coupled-Channel Dynamics of $T_{c\bar{s}}$ in $D_{s1}(2460/2536)\to D_sππ$ Open
The $T_{c\bar{s}}$ state observed in the decay $D_{s1}(2460)^+ \to D_s^+π^+π^-$ provides direct evidence for an isovector open-charm tetraquark state with strangeness. We develop a unified theoretical framework that consistently incorporat…
View article: RLinf: Flexible and Efficient Large-scale Reinforcement Learning via Macro-to-Micro Flow Transformation
RLinf: Flexible and Efficient Large-scale Reinforcement Learning via Macro-to-Micro Flow Transformation Open
Reinforcement learning (RL) has demonstrated immense potential in advancing artificial general intelligence, agentic intelligence, and embodied intelligence. However, the inherent heterogeneity and dynamicity of RL workflows often lead to …
View article: Remaining Useful Life Prediction of Turbine Engines Using Multimodal Transfer Learning
Remaining Useful Life Prediction of Turbine Engines Using Multimodal Transfer Learning Open
Remaining useful life (RUL) prediction is a core technology in prognostics and health management (PHM), crucial for ensuring the safe and efficient operation of modern industrial systems. Although deep learning methods have shown potential…
View article: Reinforcement Learning with Rubric Anchors
Reinforcement Learning with Rubric Anchors Open
Reinforcement Learning from Verifiable Rewards (RLVR) has emerged as a powerful paradigm for enhancing Large Language Models (LLMs), exemplified by the success of OpenAI's o-series. In RLVR, rewards are derived from verifiable signals-such…
View article: Finite volume Hamiltonian method for two-particle systems containing long-range potential on the lattice
Finite volume Hamiltonian method for two-particle systems containing long-range potential on the lattice Open
A bstract We propose a systematic method to block-diagonalize the finite volume effective Hamiltonian for two-particle systems with arbitrary spin in both the rest and moving frame. The framework is convenient and efficient for addressing …
View article: A framework for visualizing and describing city image promotion short video data based on microcube model
A framework for visualizing and describing city image promotion short video data based on microcube model Open
Background The rapid development of media technology and media environment provides rich resources and convenient ways to shape the image of the city. Short video has become an important help to shape the image of the city and build the ci…
View article: Monitoring ultra high-voltage transmission tower deformation and corridor subsidence using China C-band Synthetic Aperture Radar and Sentinel-1 data
Monitoring ultra high-voltage transmission tower deformation and corridor subsidence using China C-band Synthetic Aperture Radar and Sentinel-1 data Open
Monitoring the ultra-high-voltage (UHV) transmission towers’ deformation is vital for the safety evaluation, especially in China, a global leader in UHV technology. This study examined Chongqing’s 500 kV transmission corridor using high-re…
View article: Local Favoritism in State Formation 
Local Favoritism in State Formation Open
View article: Three-coupled-channel analysis of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>Z</mml:mi><mml:mi>c</mml:mi></mml:msub><mml:mo stretchy="false">(</mml:mo><mml:mn>3900</mml:mn><mml:mo stretchy="false">)</mml:mo></mml:math> involving <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>D</mml:mi><mml:msup><mml:mover accent="true"><mml:mi>D</mml:mi><mml:mo stretchy="false">¯</mml:mo></mml:mover><mml:mo>*</mml:mo></mml:msup></mml:math>, <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>π</mml:mi><mml:mi>J</mml:mi><mml:mo>/</mml:mo><mml:mi>ψ</mml:mi></mml:math>, and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>ρ</mml:mi><mml:msub><mml:mi>η</mml:mi><mml:mi>c</mml:mi></mml:msub></mml:math>
Three-coupled-channel analysis of involving , , and Open
In this work, we conduct a three-coupled-channel analysis of the Zc(3900) structure, focusing on the DD¯*, J/ψπ, and ρηc channels, based on the one-boson exchange model. Drawing from previous study on the exotic state Tcc, we only utilize …
View article: Investigation on the bottom analogs <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msubsup><mml:mrow><mml:mi>T</mml:mi></mml:mrow><mml:mrow><mml:mi>b</mml:mi><mml:mi>b</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msubsup></mml:mrow></mml:math> of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msubsup><mml:mrow><mml:mi>T</mml:mi></mml:mrow><mml:mrow><mml:mi>c</mml:mi><mml:mi>c</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msubsup></mml:mrow></mml:math>
Investigation on the bottom analogs of Open
We investigate the doubly bottom state Tbb− composed of two bottom mesons with JP=1+. The potentials are obtained using the one-boson exchange model. With the heavy quark flavor symmetry, all the parameters in the model are determined by f…
View article: Highlight selection of radiochemistry and radiopharmacy developments by editorial board
Highlight selection of radiochemistry and radiopharmacy developments by editorial board Open
Background The Editorial Board of EJNMMI Radiopharmacy and Chemistry releases a biannual highlight commentary to update the readership on trends in the field of radiopharmaceutical development. Main body This selection of highlights provid…
View article: The investigations of the P-wave Bs states combining quark model and lattice QCD in the coupled channel framework
The investigations of the P-wave Bs states combining quark model and lattice QCD in the coupled channel framework Open
A bstract Combining the quark model, the quark-pair-creation mechanism and B (*) $$ \overline{K} $$ interaction, we have investigated the near-threshold P -wave B s states in the framework of the Hamiltonian effective field theory. Wit…
View article: Semi-inclusive electroproduction of hidden-charm and double-charm hadronic molecules
Semi-inclusive electroproduction of hidden-charm and double-charm hadronic molecules Open
The semi-inclusive electroproduction of exotic hadrons, including the ${T}_{cc}$, ${P}_{cs}$, and hidden-charm baryon-antibaryon states, is explored under the assumption that they are $S$-wave hadronic molecules of a pair of charmed hadron…
View article: Novel Coupled Channel Framework Connecting the Quark Model and Lattice QCD for the Near-threshold <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>D</mml:mi><mml:mi>s</mml:mi></mml:msub></mml:math> States
Novel Coupled Channel Framework Connecting the Quark Model and Lattice QCD for the Near-threshold States Open
A novel framework is proposed to extract near-threshold resonant states from finite-volume energy levels of lattice QCD and is applied to elucidate structures of the positive parity D_{s}. The quark model, the quark-pair-creation mechanism…
View article: <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>D</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>D</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:math> hadronic atom and its production in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>p</mml:mi><mml:mi>p</mml:mi></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>p</mml:mi><mml:mover accent="true"><mml:mi>p</mml:mi><mml:mo stretchy="false">¯</mml:mo></mml:mover></mml:math> collisions
hadronic atom and its production in and collisions Open
There must be Coulomb bound states of a pair of hadrons, which are stable against the strong interaction, with opposite electric charges. Such bound states are hadronic atoms. We study the properties and the production of the ground-state …
View article: Hunting for the heavy quark spin symmetry partner of $$Z_{cs}$$
Hunting for the heavy quark spin symmetry partner of $$Z_{cs}$$ Open
The discovery of a charged strange hidden-charm state $$Z_{cs}$$ (3985) implies another higher $$Z^*_{cs}$$ state coupling to $${\bar{D}}_s^{*-}D^{*0} + c.c$$ under the heavy quark spin symmetry. In this pap…
View article: Hunting for the heavy quark spin symmetry partner of $$Z_{cs}$$ Z cs
Hunting for the heavy quark spin symmetry partner of $$Z_{cs}$$ Z cs Open
View article: $D^+D^-$ hadronic atom and its production in $pp$ and $p\bar{p}$ collisions
$D^+D^-$ hadronic atom and its production in $pp$ and $p\bar{p}$ collisions Open
There must be Coulomb bound states of a pair of hadrons, which are stable against the strong interaction, with opposite electric charges. Such bound states are hadronic atoms. We study the properties and the production of the ground-state …
View article: Lepto-production of hidden-charm exotic hadrons
Lepto-production of hidden-charm exotic hadrons Open
We investigate the semi-inclusive production of hidden-charm exotic states, including $X(3872)$, $Z_c$, $Z_{cs}$ and the pentaquark $P_c$ states, in lepton-proton scattering processes. These hadrons are close to the thresholds of a pair of…
View article: Strange molecular partners of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi>Z</mml:mi></mml:mrow><mml:mrow><mml:mi>c</mml:mi></mml:mrow></mml:msub><mml:mo stretchy="false">(</mml:mo><mml:mn>3900</mml:mn><mml:mo stretchy="false">)</mml:mo></mml:mrow></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>Z</mml:mi><mml:mi>c</mml:mi></mml:msub><mml:mo stretchy="false">(</mml:mo><mml:mn>4020</mml:mn><mml:mo stretchy="false">)</mml:mo></mml:math>
Strange molecular partners of the and Open
Quantum chromodynamics presents a series of exact and approximate symmetries which can be exploited to predict new hadrons from previously known ones. The Zc(3900) and Zc(4020), which have been theorized to be isovector D∗D¯ and D∗D¯∗ mole…
View article: Identifying hidden charm pentaquark signal from non-resonant background in electron–proton scattering *
Identifying hidden charm pentaquark signal from non-resonant background in electron–proton scattering * Open
In this study, we analyze the electroproduction of the LHCb pentaquark states with the assumption that they are resonant states. Our main concern is to investigate the final state distribution in the phase space to extract a feeble pentaqu…
View article: High-energy femtosecond laser system based on a fiber laser seeder, Yb:YAG single crystal fiber and chirped volume Bragg grating
High-energy femtosecond laser system based on a fiber laser seeder, Yb:YAG single crystal fiber and chirped volume Bragg grating Open
A high-energy chirped pulse amplification system based on a Yb doped fiber seeder, two-stage single crystal fiber (SCF) amplifier with a simple single-pass structure is demonstrated in this work. An amplified power of 52.2 W with a beam qu…
View article: Hybrid CPA system comprised by fiber-silicate glass fiber-single crystal fiber with femtosecond laser power more than 90 W at 1 MHz
Hybrid CPA system comprised by fiber-silicate glass fiber-single crystal fiber with femtosecond laser power more than 90 W at 1 MHz Open
View article: Photoproduction of hidden-bottom pentaquark and related topics
Photoproduction of hidden-bottom pentaquark and related topics Open
Due to the discovery of the hidden-charm pentaquark $P_c$ states by the LHCb collaboration, the interests on the candidates of hidden-bottom pentaquark $P_b$ states are increasing. They are anticipated to exist as the analogues of the $P_c…
View article: Observation of dissipative soliton bound states in a nonlinear multimodal interference based all-fiber all-normal-dispersion mode-locking laser
Observation of dissipative soliton bound states in a nonlinear multimodal interference based all-fiber all-normal-dispersion mode-locking laser Open
View article: High luminosity fixed-target experiment at the LHC
High luminosity fixed-target experiment at the LHC Open
By extracting the beam with a bent crystal or by using an internal gas target, the multi-TeV proton and lead LHC beams allow one to perform the most energetic fixed-target experiments ever and to study $pp$, $p$d and $p$A collisions at $\s…
View article: Enhanced self-phase modulation effect: an effective method of generating high average and peak power femtosecond laser pulses
Enhanced self-phase modulation effect: an effective method of generating high average and peak power femtosecond laser pulses Open
This work experimentally explores the important application of the enhanced self-phase modulation (SPM) effect for the generation of high average power and high peak power femtosecond laser pulses in an all-fiber mode-locked laser oscillat…
View article: Flexible double-cladding ytterbium fibre based 9 W mode-locked laser with 102 fs compressible pulse duration
Flexible double-cladding ytterbium fibre based 9 W mode-locked laser with 102 fs compressible pulse duration Open
We report on a high power mode-locked femtosecond fiber laser oscillator with flexible double-cladding (DC) ytterbium-doped fiber (Yb-fiber) as gain medium and a fused fiber combiner as a pump coupling scheme, based on the nonlinear polari…
View article: SESAM mode-locked all-polarization-maintaining fiber linear cavity ytterbium laser source with spectral filter as pulse shaper
SESAM mode-locked all-polarization-maintaining fiber linear cavity ytterbium laser source with spectral filter as pulse shaper Open
We report on a SESAM mode-locked all-normal-dispersion all-polarization-maintaining (PM) ytterbium-doped picosecond fiber laser. The linear cavity oscillator utilizes a narrowband filter for pulse shaping for the first time, to the best of…