Zhongzhou Ren
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Enhancement of primordial curvature perturbations in <i>R</i> <sup>3</sup> -corrected Starobinsky-Higgs inflation Open
We provide a systematic study of the Starobinsky-Higgs inflation model in the presence of an additional cubic term of the Ricci scalar. We investigate, in particular, the effects of the cubic term on the spectral index n s and the tensor-t…
Exact Treatment of Continuum Couplings in Nuclear Optical Potentials via Feshbach Theory Open
We present the first numerically exact implementation of full-coupling Feshbach theory for deriving effective optical potentials in nuclear reactions, overcoming long-standing computational barriers that previously necessitated weak-coupli…
Studying few cluster resonances with quantum neural network driven iterative Harrow-Hassidim-Lloyd algorithm Open
By using the quantum computing the properties of hypernuclei ${}^5_Λ$He, ${}^{\ 6}_{ΛΛ}$He and ${}^9_Λ$Be can be investigated within microscopic cluster model. Our approach combines quantum neural network (QNN) with iterative Harrow-Hassid…
Iterative Harrow-Hassidim-Lloyd quantum algorithm for solving resonances with eigenvector continuation Open
We propose a novel quantum algorithm for solving nuclear resonances, which is based on the iterative Harrow-Hassidim-Lloyd algorithm and eigenvector continuation with complex scaling. To validate this approach, we compute the resonant stat…
Disentangling effects of nucleon size and nucleus structure in relativistic heavy-ion collisions Open
While relativistic heavy-ion collisions become an alternative way of studying nucleus structure, the accurate extraction of nucleus structure could be hampered by the uncertainty of nucleon size, and the latter has attracted people's atten…
Universal laws for nuclear contacts Open
The nuclear contact characterizes the nucleon-nucleon pairs in close proximity and serves as an important tool for studying the short-range correlations (SRCs) within atomic nuclei. While they have been extracted for selected nuclei, the i…
Nuclear $α$-cluster structures from valence-space microscopic cluster model Open
Alpha clustering is an important dynamic in nuclear physics, with growing interest to its study in heavy nuclei in recent years. Theoretically, the microscopic cluster models taking nucleons as relevant degrees of freedom have been widely …
Nucleon-nucleon short-range correlations: A hidden driver in binary neutron star inspiral gravitational waves Open
Nucleon-nucleon short-range correlations (SRCs) describe the formation of nucleon pairs with high-momentum components, representing an essential issue in nuclear physics, yet their implications for inspiral gravitational waves remain under…
Quantum computing for extracting nuclear resonances Open
Quantum computing has been increasingly applied in nuclear physics. In this work, we combine quantum computing with the complex scaling method to address the resonance problem. Due to the non-Hermiticity introduced by complex scaling, stan…
Probing kaon meson condensations through gravitational waves during neutron star inspiral phases Open
Gravitational waves from binary neutron star merger events have shown unparalleled advantages in deciphering the stellar internal structure, yet it remains underexplored to seek clues about kaon meson condensations inside massive neutron s…
A complex scaling method for efficient and accurate scattering emulation in nuclear reactions Open
We present a novel scattering emulator utilizing the complex scaling method\nto enhance nuclear reaction analysis. This approach leverages a single set of\nreduced bases, allowing for efficient and simultaneous emulation across\nmultiple c…
Universal laws for nuclear contacts Open
The nuclear contact characterizes the nucleon-nucleon pairs in close proximity and serves as an important tool for studying the short-range correlations (SRCs) within atomic nuclei. While they have been extracted for selected nuclei, the i…
Deformation probes for light nuclei in their collisions at relativistic energies Open
We have investigated the performance of anisotropic flows $\\langle v_n^2\n\\rangle$, transverse momentum fluctuations $\\langle \\delta p_T^2 \\rangle $, and\ntheir correlations $\\langle v_n^2 \\delta p_T \\rangle$ in central collisions …
Quantum computing for extracting nuclear resonances Open
Quantum computing has been increasingly applied in nuclear physics. In this work, we combine quantum computing with the complex scaling method to address the resonance problem. Due to the non-Hermiticity introduced by complex scaling, stan…
Nuclear contacts of unstable nuclei Open
Nuclear contact is a key quantity to describe the nucleon-nucleon short-range\ncorrelations (SRCs). While they have been determined by electron scattering\nexperiments for selected stable nuclei, nuclear contacts are largely unknown\nfor u…
Harmonic trap method for complex short-range potentials Open
The trap method has been successfully applied in the nuclear community to address scattering problems involving particles interacting through real potentials. However, many situations require dealing with the complex potential that include…
Probing configuration of α clusters with spectator particles in relativistic heavy-ion collisions Open
We propose to use spectator particle yield ratios to probe the configuration of α clusters in 12C and 16O by their ultracentral collisions at RHIC and LHC energies. The idea is illustrated based on initial density distributions with variou…
Spin entanglement of multinucleons: experimental prospects Open
Multiprotons and multineutrons are among the most exotic and mysterious things ever produced on earth. They provide an exceptional opportunity to understand nuclear forces and nuclear dynamics at extreme conditions, as well as neutron star…
Charged particle scattering in harmonic traps Open
The trap method provides a novel way to extract phase shifts of neutral-particle scattering from bound-state calculations. It has been adopted successfully in several ab initio calculations to study neutron-nucleus scattering, where there …
Deterministic single-photon source in the ultrastrong-coupling regime Open
The authors demonstrate that certain solutions to the two-qubit quantum Rabi and Jaynes-Cummings models can be used to implement a high-quality deterministic single-photon source in the ultrastrong-coupling regime.
New extended method for $ψ^{\prime}$ scaling function of inclusive electron scattering Open
Scaling analyses have been successfully applied to study the inclusive electron scattering $(\textit{e}, \textit{e}^{\prime})$ over the past few decades. In this paper, we utilize the $ψ^{\prime}$ scaling function in momentum space to anal…
Testing the validity of the surface approximation for reactions induced by weakly bound nuclei with a fully quantum-mechanical model Open
We examine the validity of surface approximation for breakup reactions using a fully quantum-mechanical model proposed by Ichimura, Austern, and Vincent (IAV). Analogous to the semi-classical picture, we introduce radial cut-offs to scatte…
Influence of single-particle energy on inclusive electron scattering Open
Extensive studies have been carried out over the past decades to explore the impacts of nucleon momentum distributions (NMDs) on the inclusive electron scattering process. Nevertheless, there remains limited research about the effects of t…
Impacts of symmetry energy slope on the oscillation frequencies of neutron stars with short-range correlation and admixed dark matter Open
Oscillation modes of compact stars, in general, can serve as a fingerprint in determining the equation of state (EOS) of dense matter. In this study, we examine the impact of symmetry energy slope ( L ) on the oscillation frequencies of ne…
Systematic study of global optical model potentials in (d, p) transfer reactions* Open
In the T -matrix form of the transfer reaction, the optical model potentials (OMPs) are used to compute the scattering wave function and transition operator. For most cases, the elastic scattering cross sections, normally used to generate …
Studies of the radiation environment on the Mars surface using the Geant4 toolkit Open
The radiation environment on the surface of Mars is a potential threat for future manned exploration missions to this planet. In this study, a simple geometrical model was built for simulating the radiation environment on the Mars surface …
Extraction of the second and fourth radial moments of nuclear charge density from the elastic electron-nucleus scattering Open
The expression for the radial moments $\left\langle r^{n}\right\rangle_{c}$ of the nuclear charge density has been discussed under the plane wave Born approximation (PWBA) method recently, which is significant to investigate the nuclear su…
Improved naive Bayesian probability classifier in predictions of nuclear mass Open
Recently, novel statistical methods such as neural networks and Bayesian learning methods are implemented to describe the nuclear masses. Based on previous studies, an improved naive Bayesian probability (iNBP) classifier is proposed to st…