Y. C. Yu

ORCID: 0000-0003-4798-1996
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About
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Research Areas
  • Particle physics theoretical and experimental studies
  • Quantum Chromodynamics and Particle Interactions
  • High-Energy Particle Collisions Research
  • Quantum, superfluid, helium dynamics
  • Cold Atom Physics and Bose-Einstein Condensates
  • Atomic and Subatomic Physics Research
  • Black Holes and Theoretical Physics
  • Nuclear physics research studies
  • Computational Physics and Python Applications
  • Physics of Superconductivity and Magnetism
  • Dark Matter and Cosmic Phenomena
  • Neutrino Physics Research
  • Particle Accelerators and Free-Electron Lasers
  • Atomic and Molecular Physics
  • Strong Light-Matter Interactions
  • Quantum chaos and dynamical systems
  • Astronomical and nuclear sciences
  • Advanced NMR Techniques and Applications
  • Medical Imaging Techniques and Applications
  • Stochastic processes and statistical mechanics
  • Advanced Thermodynamics and Statistical Mechanics
  • Bone and Joint Diseases
  • Advanced Chemical Physics Studies
  • Superconducting Materials and Applications
  • advanced mathematical theories

Zhengzhou University
2024-2025

Wuhan Institute of Physics and Mathematics
2008-2024

Zhongnan Hospital of Wuhan University
2023-2024

Wuhan University
2023-2024

Institute of High Energy Physics
2024

Guangxi University
2023-2024

Guangxi Medical University
2023

Chinese Academy of Sciences
2008-2022

Yunnan University
2019-2022

Institute of Modern Physics
2018-2022

We introduce a natural and simple way to implement the regularization scheme of Hartree-Fock-Bogoliubov equations with zero range pairing interaction. The renormalization proves be equivalent energy cutoff position dependent running coupling constant.

10.1103/physrevlett.88.042504 article EN Physical Review Letters 2002-01-14

Superfluidity and superconductivity are remarkable manifestations of quantum coherence at a macroscopic scale. The dynamics superfluids has dominated the study these systems for decades now, but comprehensive theoretical framework is still lacking. We introduce local extension time-dependent density functional theory to describe fermionic superfluids. Within this approach one can correctly represent vortex quantization, generation, dynamics, transition from superfluid normal phase number...

10.1126/science.1201968 article EN Science 2011-06-10

We show that in a dilute fermionic superfluid, when the fermions interact with an infinite scattering length, vortex state is characterized by strong density depletion along core. This feature can make direct visualization of vortices superfluids possible.

10.1103/physrevlett.91.190404 article EN Physical Review Letters 2003-11-06

We show that, within the framework of a simple local nuclear energy density functional (EDF), one can describe accurately one- and two-nucleon separation energies semimagic nuclei. While for normal part EDF we use previously suggested parametrizations, superfluid simplest possible form compatible with known symmetries.

10.1103/physrevlett.90.222501 article EN Physical Review Letters 2003-06-06

Inflammation stands as a pivotal factor in the pathogenesis of glucocorticoid-associated osteonecrosis femoral head (GA-ONFH). However, vital role played by M1 macrophages, principal constituents inflammatory process, remains largely underexplored. In this study, we employed reverse transcription-quantitative polymerase chain Reaction (RT-PCR), western blot, and flow cytometry to assess impact M1-conditioned medium on cultures mouse bone marrow-derived mesenchymal stem cells (BMSCs) Murine...

10.1016/j.intimp.2023.110639 article EN cc-by-nc-nd International Immunopharmacology 2023-07-21

Elastic scattering angular distributions of the proton drip line nucleus, $^{9}\mathrm{C}$, impinging on a $^{\mathrm{nat}}\mathrm{Pb}$ target have been measured for first time at energies around three times Coulomb barriers Radioactive Ion Beam Line in Lanzhou. The same measurements were made $^{8}\mathrm{B}$ and $^{7}\mathrm{Be}$ simultaneously. elastic distribution $^{9}\mathrm{C}$ lead does not show any particular reduction rainbow angles, suggesting that breakup coupling effect channel...

10.1103/physrevc.98.044608 article EN Physical review. C 2018-10-15

Background: Beta-decay spectroscopy provides valuable nuclear physics input for thermonuclear reaction rates of astrophysical interest and stringent test shell-model theories far from the stability line. Purpose: The available decay properties proton drip-line nucleus $^{27}$S is insufficient to constrain key resonance in $^{26}$Si$(p,\gamma)^{27}$P rate probe possible isospin asymmetry. scheme complicated being understood, which has motivated but also presented challenges our experiment....

10.1103/physrevc.99.064312 article EN Physical review. C 2019-06-10

We study in a fully self-consistent approach the structure of vortex low density superfluid neutron matter. determine that matter profile shows significant depletion region core, feature never reported for state Fermi superfluid.

10.1103/physrevlett.90.161101 article EN Physical Review Letters 2003-04-25

The mass of $^{27}$P was predicted to impact the X-ray burst (XRB) model predictions light curves and composition ashes. To address uncertainties inconsistencies in reported masses literature, a wealth information has been extracted from $\beta$-decay spectroscopy drip-line nucleus $^{27}$S. We determine most precise excess date be $-659(9)$~keV, which is 63~keV (2.3$\sigma$) higher than AME2016 recommended value $-722(26)$~keV. experimentally unknown $^{27}$S estimated 17030(400)~keV...

10.1016/j.physletb.2020.135213 article EN cc-by Physics Letters B 2020-01-14

In a quantum-mechanical system, particle-hole duality implies that instead of studying particles, we can get equivalent information by the missing so-called holes. Using this picture for fermions in rotating trap vortices appear as holes Fermi sea. Here predict formation quantum dots at high magnetic fields causes oscillations energy spectrum which be experimentally observed using accurate tunneling spectroscopy. We use to show these are caused localization rings.

10.1103/physrevlett.94.106405 article EN Physical Review Letters 2005-03-18

$\beta$ decay of $^{26}$P was used to populate the astrophysically important $E_x=$5929.4(8) keV $J^{\pi}=3{^+}$ state $^{26}$Si. Both $\beta$-delayed proton at 418(8) and gamma ray 1742(2) emitted from this were measured simultaneously for first time with corresponding absolute intensities 11.1(12)\% 0.59(44)\%, respectively. Besides, shell model calculations weakly bound effects performed investigate properties other resonant states a spin-parity $4^+$ rather than $0^+$ favored...

10.1103/physrevc.101.024305 article EN Physical review. C 2020-02-14

Small crystallites form when finite quantal systems are set highly rotating. This crystallization is independent of the statistics particles, and occurs for both trapped bosons fermions. The spin degree freedom does not change tendency localization. In a rotating state, strongly correlated bosonic fermionic approach to that classical particles.

10.1088/1367-2630/8/4/059 article EN cc-by New Journal of Physics 2006-04-19

The microscopic properties of few interacting cold fermionic atoms confined in a two-dimensional (2D) harmonic trap are studied by numerical diagonalization. For repulsive interactions, strong shell structure dominates, with Hund's rule acting at its extreme for the midshell configurations. In attractive case, odd-even oscillations due to pairing occur simultaneously deformations internal ground states, as seen from pair correlation functions.

10.1103/physrevlett.102.060401 article EN Physical Review Letters 2009-02-09

Finite quantal systems at high angular momenta may exhibit vortex formation and localization. These phenomena occur independent of the statistics repulsively interacting particles, which be bosonic or fermionic nature. We analyze relation between localization stable Wigner molecules in view particle-hole duality. Trial wave functions for states corresponding fermion-boson relations are discussed.

10.1103/physreva.74.043603 article EN Physical Review A 2006-10-05

Endoplasmic reticulum (ER) stress exerts significant effects on cell growth, proliferation, migration, invasion, chemoresistance, and angiogenesis in various cancers. However, the impact of ER outcomes osteosarcoma patients remains unclear. In this study, we established an risk model based The Cancer Genome Atlas (TARGET) dataset to reflect immune features predict prognosis patients. Survival analysis revealed differences overall survival among with different stress-related scores....

10.3389/fonc.2024.1453173 article EN cc-by Frontiers in Oncology 2024-07-25

Managing bone defects remains a formidable clinical hurdle, primarily attributed to the inadequate orchestration of vascular reconstruction and osteogenic differentiation in both spatial temporal dimensions. This challenge persists due constrained availability autogenous grafts limited regenerative capacity allogeneic or synthetic substitutes, thus necessitating continual exploration innovation realm functional bioactive graft materials. While scaffolds have emerged as promising carriers for...

10.1016/j.mtbio.2024.101180 article EN cc-by-nc-nd Materials Today Bio 2024-08-10

Most recently, the path integral molecular dynamics has been successfully used to consider thermodynamics of single-component identical bosons and fermions. In this work, is developed simulate thermodynamics, Green's function, momentum distribution two-component in three dimensions. As an example our general method, we up 16 a three-dimensional harmonic trap. For noninteracting spinor bosons, simulation shows bump heat capacity. repulsive interaction strength increases, however, find gradual...

10.1063/5.0102460 article EN The Journal of Chemical Physics 2022-07-14

β decay of proton-rich nuclei plays an important role in exploring isospin mixing. The ^{26}P at the proton drip line is studied using double-sided silicon strip detectors operating conjunction with high-purity germanium detectors. T=2 isobaric analog state (IAS) 13 055 keV and two new high-lying states 380 11 912 ^{26}Si are unambiguously identified through β-delayed two-proton emission (β2p). Angular correlations protons emitted from excited populated by measured, which suggests that...

10.1103/physrevlett.129.242502 article EN Physical Review Letters 2022-12-08

The positioning of a bubble inside many fermion system does not affect the volume, surface, or curvature terms in liquid drop expansion total energy. Besides possible Coulomb effects, only other contribution to ground state energy such arises from shell effects. We show that potential surface is rather shallow function displacement center and most cases preferential position off-center. Systems with bubbles are expected have bands extremely low lying collective states, corresponding various...

10.1103/physrevlett.84.412 article EN Physical Review Letters 2000-01-17

We present a concise account of our development the first genuine Local Density Approximation (LDA) to Energy Functional (EDF) for fermionic systems with superfluid correlations, particular emphasis nuclear systems.

10.1142/s0218301304001874 article EN International Journal of Modern Physics E 2004-02-01

A rotating, two-component Bose-Einstein condensate is shown to exhibit vortices of multiple quantization, which are possible due the interatomic interactions between two species. Also, persistent currents absent in this system. Finally, order parameter has a very simple structure for range angular momenta.

10.1088/1367-2630/10/3/033029 article EN cc-by New Journal of Physics 2008-03-18

The $\ensuremath{\beta}$-delayed two-proton ($\ensuremath{\beta}2p$) decay of $^{27}\mathrm{S}$ was studied using a state-of-the-art silicon array and Clover-type HPGe detectors. An energy peak at 6372(15) keV with branching ratio 2.4(5)% in the decay-energy spectrum identified as transition via isobaric-analog state $^{27}\mathrm{P}$ to ground $^{25}\mathrm{Al}$ $\ensuremath{\beta}$ $^{27}\mathrm{S}$. Two-proton angular correlations were measured by study mechanism emission. Based on...

10.1103/physrevc.103.l061301 article EN Physical review. C 2021-06-15
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