Q. Zhao
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View article: Hidden and double charm-strange tetraquarks and their decays in a potential quark model
Hidden and double charm-strange tetraquarks and their decays in a potential quark model Open
We carry out a systematic study of the 1 S -wave hidden and double charm-strange tetraquarks $$cs\bar{c}\bar{s}$$ and $$cc\bar{s}\bar{s}$$ in a nonrelativistic potential quark model framework with the explicitly…
View article: 403 Machine learning-based prediction of adverse events in cancer patients treated with PD-1/PD-L1 inhibitors using FAERS data
403 Machine learning-based prediction of adverse events in cancer patients treated with PD-1/PD-L1 inhibitors using FAERS data Open
View article: How many vector charmonium(-like) states sit in the energy range from 4.2 to 4.35 GeV?
How many vector charmonium(-like) states sit in the energy range from 4.2 to 4.35 GeV? Open
View article: Predictions for the isospin-violating decays of $B_{c}(1P)^{+}\to B_{c}^{(*)+}\pi^{0}$
Predictions for the isospin-violating decays of $B_{c}(1P)^{+}\to B_{c}^{(*)+}\pi^{0}$ Open
In this work we study the isospin-violating decays of $B_{c}(1P)^{+}\to B_{c}^{(*)+}\pi^{0}$, which may provide additional information for the determination of the properties of the first orbital excitation states of $B_{c}(1P)^{+}$. By as…
View article: Study of millihertz quasiperiodic oscillations in the 2023 outburst of 4U 0115+63 using <i>NuSTAR</i>
Study of millihertz quasiperiodic oscillations in the 2023 outburst of 4U 0115+63 using <i>NuSTAR</i> Open
The Be/X-ray binary 4U 0115+63 underwent a Type II giant outburst in 2023, reaching a peak luminosity of ∼10 38 erg s −1 . We analyzed two NuSTAR observations, one during a high state and one during a low state. The high-state data reveal …
View article: A Perturbation-Based Self-Training Method to Enhance Belief Rule Base Learning for Fault Diagnosis
A Perturbation-Based Self-Training Method to Enhance Belief Rule Base Learning for Fault Diagnosis Open
The fault diagnosis of complex systems is essential for ensuring operational safety. The belief rule base (BRB), a rule-driven framework based on expert knowledge, is widely applied in fault diagnosis because of its ability to manage uncer…
View article: Analysis of risk factors for poor incision healing after the Nuss procedure for pectus excavatum
Analysis of risk factors for poor incision healing after the Nuss procedure for pectus excavatum Open
Poor postoperative incision healing is more likely to occur in children with low BMI, asymmetric pectus excavatum, previous allergy history, and children with intraoperative wire fixation of bars and intradermal sutures.
View article: Small intestinal NK/T-cell lymphoma with malignant peritoneal effusion as the first symptom: a case report and literature review
Small intestinal NK/T-cell lymphoma with malignant peritoneal effusion as the first symptom: a case report and literature review Open
Introduction Small intestinal NK/T-cell lymphoma (NK/T-L) is a rare condition, and cases presenting with malignant peritoneal effusion as the initial symptoms are not well-documented. We report a unique case that contributes to the underst…
View article: Optimization design of internal space layout of three-bedroom residential apartment based on IGA and DE algorithm
Optimization design of internal space layout of three-bedroom residential apartment based on IGA and DE algorithm Open
To solve the problems of insufficient global optimization ability and easy loss of population diversity in building interior layout design, this study proposes a novel layout optimization model integrating interactive genetic algorithm and…
View article: Revisit the diquark of $Λ_c$ in the $Λ_c\to ΛK^+$ and $Λ_c\to Σ^0 K^+$ processes
Revisit the diquark of $Λ_c$ in the $Λ_c\to ΛK^+$ and $Λ_c\to Σ^0 K^+$ processes Open
The spatial distributions of $[ud]$ diquark and heavy-light diquark of the SU(3)-flavor antitriplet charmed baryons are investigated by the two singly Cabibbo-suppressed hadronic weak decays, $Λ_c\to ΛK^+$ and $Λ_c\to Σ^0 K^+$ within the n…
View article: Can Pruning Improve Reasoning? Revisiting Long-CoT Compression with Capability in Mind for Better Reasoning
Can Pruning Improve Reasoning? Revisiting Long-CoT Compression with Capability in Mind for Better Reasoning Open
Long chain-of-thought (Long-CoT) reasoning improves accuracy in LLMs, yet its verbose, self-reflective style often hinders effective distillation into small language models (SLMs). We revisit Long-CoT compression through the lens of capabi…
View article: Cabibbo-favored hadronic weak decays of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi mathvariant="normal">Ξ</mml:mi><mml:mi>c</mml:mi></mml:msub></mml:math> in the quark model
Cabibbo-favored hadronic weak decays of the in the quark model Open
The Cabibbo-favored hadronic weak decay of the Ξc+→Ξ0π+, Ξc0→Ξ−π+, Ξc0→Ξ0π0, Ξc0→Ξ0η(′), and Ξc0→Ξ+K− are studied in the nonrelativistic constituent quark model. By analyzing their decay mechanisms at the quark level we show that the pole …
View article: Combined study of the isospin-violating decay <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msubsup><mml:mrow><mml:mi>D</mml:mi></mml:mrow><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mo>*</mml:mo></mml:mrow></mml:msubsup><mml:mo stretchy="false">→</mml:mo><mml:msub><mml:mrow><mml:mi>D</mml:mi></mml:mrow><mml:mrow><mml:mi>s</mml:mi></mml:mrow></mml:msub><mml:msup><mml:mrow><mml:mi>π</mml:mi></mml:mrow><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math> and radiative decay <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msubsup><mml:mrow><mml:mi>D</mml:mi></mml:mrow><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mo>*</mml:mo></mml:mrow></mml:msubsup><mml:mo stretchy="false">→</mml:mo><mml:msub><mml:mrow><mml:mi>D</mml:mi></mml:mrow><mml:mrow><mml:mi>s</mml:mi></mml:mrow></mml:msub><mml:mi>γ</mml:mi></mml:mrow></mml:math> with intermediate meson loops
Combined study of the isospin-violating decay and radiative decay with intermediate meson loops Open
We carry out a combined study of the isospin-violating decay Ds*→Dsπ0 and radiative decay Ds*→Dsγ in an effective Lagrangian approach by taking into account the corrections from the one-loop transitions. By distinguishing the transition me…
View article: A Gradient Enamel‐Mimetic Composite via Crisscross Assembly of Aligned Hybrid Nanowires for Excellent Mechanical Performance
A Gradient Enamel‐Mimetic Composite via Crisscross Assembly of Aligned Hybrid Nanowires for Excellent Mechanical Performance Open
Materials with excellent comprehensive mechanical properties (e.g., strength and toughness, stiffness and damping, fatigue et al.) are highly desirable for engineering applications, while it is still challenged for design. Tooth enamel is …
View article: Research progress on new physical therapies for cancer (Review)
Research progress on new physical therapies for cancer (Review) Open
Currently, the clinical treatment of cancer is mainly based on surgery, chemotherapy and radiotherapy, but there are still problems associated with these treatments, such as disease recurrence and adverse reactions. The complexity and harm…
View article: Self-Paced Online Multi-Task Learning via Alternating Direction Method of Multipliers
Self-Paced Online Multi-Task Learning via Alternating Direction Method of Multipliers Open
Online multi-task learning (OMTL) enhances streaming data processing by harnessing relationships across tasks, typically formulated as an optimization problem with a shared loss function. However, conventional gradient-based methods often …
View article: Deep Reinforcement Learning-Based Energy Management Strategy for Green Ships Considering Photovoltaic Uncertainty
Deep Reinforcement Learning-Based Energy Management Strategy for Green Ships Considering Photovoltaic Uncertainty Open
Owing to the global concern regarding fossil energy consumption and carbon emissions, the power supply for traditional diesel-driven ships is being replaced by low-carbon power sources, which include hydrogen energy generation and photovol…
View article: Multimodal Cognitive Workload Recognition with Missing Modalities
Multimodal Cognitive Workload Recognition with Missing Modalities Open
Recognizing the cognitive workload (CW) of operators is crucial to avoid human factor failures. Recently, multimodal CW recognition has attracted increasing attention since it leverages complementary information from different physiologica…
View article: EFFECT OF ALKALINE CONDITIONS ON THE CATALYSIS AND KINETICS OF SODIUM BOROHYDRIDE HYDROLYSIS
EFFECT OF ALKALINE CONDITIONS ON THE CATALYSIS AND KINETICS OF SODIUM BOROHYDRIDE HYDROLYSIS Open
The hydrolysis of sodium borohydride (NaBH₄) is a significant reaction due to its potential applications in energy storage, fuel cells, and hydrogen production. This study investigates the kinetics of catalytic hydrolysis of sodium borohyd…
View article: Research of Resilient Kitchen Space Storage Based on the Sustainability Perspective
Research of Resilient Kitchen Space Storage Based on the Sustainability Perspective Open
Accelerated urbanization and improved living standards have brought attention to kitchen space utilization and sustainability. This paper explores innovative designs to achieve Resilient kitchen storage, improve space utilization and resou…
View article: The Cabibbo-favored hadronic weak decays of the $Ξ_c$ in the quark model
The Cabibbo-favored hadronic weak decays of the $Ξ_c$ in the quark model Open
The Cabibbo-favored hadronic weak decay of the $Ξ_c^+\to Ξ^0π^+$, $Ξ_c^0\to Ξ^-π^+$, $Ξ_c^0\to Ξ^0π^0$, $Ξ_c^0\to Ξ^0η^{(')}$ and $Ξ_c^0\to Ξ^+K^-$ are studied in the non-relativistic constituent quark model. By analyzing their decay mecha…
View article: Two Absolutely Irreducible Polynomials over $\Bbb F_2$ and Their Applications to a Conjecture by Carlet
Two Absolutely Irreducible Polynomials over $\Bbb F_2$ and Their Applications to a Conjecture by Carlet Open
Two polynomials $F_k(X_1,\dots,X_k)$ and $Θ_k(X_1,\dots,X_k)$ over $\Bbb F_2$ arose from the study of a conjecture by C. Carlet about the sum-freedom of the multiplicative inverse function of $\Bbb F_{2^n}$. Both $F_k$ and $Θ_k$ are homoge…
View article: Research on the OBE-oriented Multi-party Linkage Mechanical Engineering Professional Degree Graduate Training Mode: A Case Study of Hebei University of Engineering
Research on the OBE-oriented Multi-party Linkage Mechanical Engineering Professional Degree Graduate Training Mode: A Case Study of Hebei University of Engineering Open
The development of strategic emerging industries and leading industries in Hebei Province, as well as the needs of regional industrial transformation and upgrading, have put forward higher requirements for the mechanical professional degre…
View article: Preparation and application of porcine broadly neutralizing monoclonal antibodies in an immunoassay for efficiently detecting neutralizing antibodies against foot-and-mouth disease virus serotype O
Preparation and application of porcine broadly neutralizing monoclonal antibodies in an immunoassay for efficiently detecting neutralizing antibodies against foot-and-mouth disease virus serotype O Open
Neutralizing antibodies provide vital protection against foot-and-mouth disease virus (FMDV). The virus neutralization test (VNT) is a gold standard method for the detection of neutralizing antibodies. However, its application is limited d…
View article: Comparison of Gensini score and SYNTAX score for predicting in-stent restenosis in patients with coronary artery disease and drug-eluting stent implantation
Comparison of Gensini score and SYNTAX score for predicting in-stent restenosis in patients with coronary artery disease and drug-eluting stent implantation Open
The present study was aimed to investigate whether Gensini score or SYNTAX score was a valuable tool to predict in-stent restenosis (ISR) in coronary artery disease (CAD) patients with drug-eluting stents (DES) implantation. A retrospectiv…
View article: Performance optimization and research of data center-level IOMMU based on RISC-V
Performance optimization and research of data center-level IOMMU based on RISC-V Open
View article: FlexQuant: A Flexible and Efficient Dynamic Precision Switching Framework for LLM Quantization
FlexQuant: A Flexible and Efficient Dynamic Precision Switching Framework for LLM Quantization Open
View article: Unified study of nucleon and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="normal">Δ</mml:mi></mml:math> baryon spectra and their strong decays with chiral dynamics
Unified study of nucleon and baryon spectra and their strong decays with chiral dynamics Open
In this work, we systematically study both the mass spectra and strong decays of the nucleon and Δ resonances up to the N=2 shell within a unified quark model framework with chiral dynamics. In this framework we achieve a good description …
View article: Decoding spin-parity quantum numbers and decay widths of double $J/ψ$ exotic states
Decoding spin-parity quantum numbers and decay widths of double $J/ψ$ exotic states Open
We derive helicity amplitudes for the fully charmed tetraquark states decays into vector meson pair under two types of models, where the one is from quark model and the other one is from diquark model. The decay angular distributions have …
View article: Exact-exchange relativistic density functional theory in three-dimensional coordinate space
Exact-exchange relativistic density functional theory in three-dimensional coordinate space Open