Long Range Plan: Dense matter theory for heavy-ion collisions and neutron starsSince the release of the 2015 Long Range Plan in Nuclear Physics, major events have occurred that reshaped our understanding of quantum chromodynamics (QCD) and nuclear matter at large densities, in…Alessandro Lovato, Travis Dore, Robert D. Pisarski et al.·Nov 4, 2022SaveLearn
Review of Gamow-Teller and Fermi Transition Strength FunctionsWe studied the temperature effect in isospin-singlet pairings in Gamow-Teller excitations. We use theories of a hole-particle in the mean field shell model studied decay transition using the…Muna Al-Harby, Bassam A. Shehadeh·Nov 3, 2022SaveLearn
Microscopic Description of Isoscalar Giant Monopole Resonance in 48CaThe properties of the isoscalar giant monopole resonance (ISGMR) for the double magic 48Ca are analyzed in the framework of a microscopic model based on Skyrme-type interactions. A method for…N. N. Arsenyev, A. P. Severyukhin·Nov 3, 2022SaveLearn
Electron and neutrino scattering off the deuteron in a relativistic frameworkWe build a relativistic model to perform calculations of exclusive, semi-exclusive and inclusive unpolarized cross sections and various polarization observables in electron and neutrino scattering…A. Grassi, J. Golak, W. N. Polyzou et al.·Nov 3, 2022SaveLearn
Study on nn Bound State and ResonanceWe perform the ab initio no-core shell model (NCSM) calculation to investigate the bound state problem of the three-body nn system in chiral next-to-next-to-leading-order NN and chiral…Thiri Yadanar Htun, Yupeng Yan·Nov 3, 2022SaveLearn
Equation of state of superfluid neutron matter with low-momentum interactionsIn this work, we calculate the ground state energy of pure neutron matter using the renormalization group based low-momentum effective interaction Vlow-k in Bogoliubov many-body…Viswanathan Palaniappan, S. Ramanan, Michael Urban·Nov 2, 2022SaveLearn
Modewise Johnson-Lindenstrauss Embeddings for Nuclear Many-Body TheoryIn this work, we explore modewise Johnson-Lindenstrauss embeddings (JLEs) as a tool to reduce the computational cost and memory requirements of nuclear many-body methods. JLEs are randomized…A. Zare, R. Wirth, C. A. Haselby et al.·Nov 2, 2022SaveLearn
Towards a Unified Description of Isoscalar Giant Monopole Resonances in a Self-Consistent Quasiparticle-Vibration Coupling Approach"Why is the EoS for tin so soft?" is a longstanding question, which prevents us from determining the nuclear incompressibility K∞ accurately. To solve this puzzle, a fully self-consistent…Z. Z. Li, Y. F. Niu, G. Colò·Nov 2, 2022SaveLearn
Nuclei in Core-Collapse Supernovae EngineHerein, we review the nuclear equations of state (EOSs) %for core-collapse supernova simulations and the constituent nuclei of core-collapse supernovae (CCSNe) and their roles in CCSN simulations.…Shun Furusawa, Hiroki Nagakura·Nov 2, 2022SaveLearn
Nuclear Shape Transition, Triaxiality and Energy Staggering of gamma Band States for Even-Even Xenon Isotopic ChainThe positive-parity states of even-even Xe nuclei are investigated within the framework of modified O(6) limit of the interacting boson model (IBM1). The effective three-body interaction [QQQ] where…W. B. Elsharkawy, Abeer Mera, M. Kotb et al.·Nov 1, 2022SaveLearn
Efficient few-body calculations in finite volumeSimulating quantum systems in a finite volume is a powerful theoretical tool to extract information about them. Real-world properties of the system are encoded in how its discrete energy levels…S. König·Nov 1, 2022SaveLearn
Ab initio no-core shell model description of 10-14C isotopesWe present a systematic study of the 10-14C isotopes within the ab initio no-core shell model theory. We apply four different realistic nucleon-nucleon (NN) interactions: (i) the…Priyanka Choudhary, Praveen C. Srivastava, Michael Gennari et al.·Nov 1, 2022SaveLearn
Microscopic formulation of the interacting boson model for reflection asymmetric nucleiReflection asymmetric, octupole shapes in nuclei are a prominent aspect of nuclear structure, and have been recurrently studied over the decades. Recent experiments using radioactive-ion beams have…Kosuke Nomura·Nov 1, 2022SaveLearn
New developments in fission studies within the time-dependent density functional theory frameworkWe have extended significantly the microscopic description of the fission process by examining a larger set of observables. We extract neutron and proton numbers of fission fragments, their spins and…Aurel Bulgac·Oct 31, 2022SaveLearn
Wavefunction matching for solving quantum many-body problemsAb initio calculations play an essential role in our fundamental understanding of quantum many-body systems across many subfields, from strongly correlated fermions to quantum chemistry and from…Serdar Elhatisari, Lukas Bovermann, Yuanzhuo Ma et al.·Oct 31, 2022SaveLearn
The Fusion-by-Diffusion model as a tool to calculate cross sections for the production of superheavy nucleiThis article summarizes recent progress in our understanding of the reaction mechanisms leading to the formation of superheavy nuclei in cold and hot fusion reactions. Calculations are done within…T. Cap, M. Kowal, K. Siwek-Wilczyńska·Oct 31, 2022SaveLearn
Directed flow of from heavy-ion collisions and hyperon puzzle of neutron starsWe examine the potential from the chiral effective field theory () via the directed flow from heavy-ion collisions. We implement the potential obtained from the…Akira Ohnishi, Asanosuke Jinno, Koichi Murase et al.·Oct 31, 2022SaveLearn
Probing fluctuations and correlations of strangeness by net-kaon cumulants in Au+Au collisions at sNN = 7.7 GeVWe calculate the cumulants and correlation functions of net-kaon multiplicity distributions in Au+Au collisions at sNN = 7.7 GeV using a multiphase transport model (AMPT) with both a new…Qian Chen, Han-Sheng Wang, Guo-Liang Ma·Oct 31, 2022SaveLearn
Muonic-Atom Spectroscopy and Impact on Nuclear Structure and Precision QED TheoryRecent progress in laser and x-ray spectroscopy of muonic atoms offers promising long-term possibilities at the intersection of atomic, nuclear and particle physics. In muonic hydrogen, laser…Aldo Antognini, Sonia Bacca, Andreas Fleischmann et al.·Oct 30, 2022SaveLearn
Production cross-sections of new superheavy elements with Z = 119-120 in fusion-evaporation reactionsWe have calculated production cross sections of new superheavy elements with atomic number Z=119,120 in the fusion-evaporation reactions of 48Ca+252Es, 48Ca+257Fm,…Zi-Han Wang, Peng-Hui Chen, Xiang-Hua Zeng et al.·Oct 30, 2022SaveLearn
Is the "RG-invariant EFT'' for few-nucleon systems cutoff independent?We consider nucleon-nucleon scattering using the formulation of chiral effective field theory which is claimed to be renormalization group invariant. The cornerstone of this framework is the…A. M. Gasparyan, E. Epelbaum·Oct 28, 2022SaveLearn
Bremsstrahlung as a probe of baryon stopping in heavy-ion collisionsIn collisions between heavy ions at ultra-relativistic energies the participating protons lose energy, which is converted into new particles. As the protons slow down, they emit bremsstrahlung…Sigurd Nese, Joakim Nystrand·Oct 28, 2022SaveLearn
Islands of shape coexistence from single-particle spectra in covariant density functional theoryUsing covariant density functional theory with the DDME2 functional and labeling single-particle energy orbitals by Nilsson quantum numbers, a search for particle-hole (p-h) excitations connected to…Dennis Bonatsos, K. E. Karakatsanis, Andriana Martinou et al.·Oct 28, 2022SaveLearn
The lowest excited states of 14C and 14O nuclei within a five-cluster modelWe study the ground and the first excited 0+ states of two mirror nuclei 14C and 14O within a five-cluster model (three alpha-particles and two extra nucleons) with the use of high…B. E. Grinyuk, D. V. Piatnytskyi, V. S. Vasilevsky·Oct 28, 2022SaveLearn
Cold Neutron-Deuteron Capture and Wigner-SU(4) SymmetryWe calculate the cold neutron-deuteron (nd) capture cross section, σnd, to next-to-next-to leading order (NNLO) using the model-independent approach of pionless effective field theory…Xincheng Lin, Hersh Singh, Roxanne P. Springer et al.·Oct 27, 2022SaveLearn