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Novel processes probing the decay of nucleus after removal of a nucleon with momentum larger than Fermi momentum by hard probes finally proved unambiguously the evidence for long sought presence of short-range correlations (SRCs) in nuclei.…

Nuclear Theory · Physics 2008-11-26 Leonid Frankfurt , Misak Sargsian , Mark Strikman

$\mathbf{Background:}$ Realistic nucleon-nucleon interactions induce short-range correlations in nuclei. To solve the many-body problem unitary transformations like the similarity renormalization group (SRG) are often used to soften the…

Nuclear Theory · Physics 2015-08-19 Thomas Neff , Hans Feldmeier , Wataru Horiuchi

One of the main challenges for ab initio nuclear many-body theory is the growth of computational and storage costs as calculations are extended to heavy, exotic, and structurally complex nuclei. Here, we investigate the factorization of…

Nuclear Theory · Physics 2021-10-13 B. Zhu , R. Wirth , H. Hergert

Nuclear short-range correlations (SRCs) induce high-momentum/high-energy fluctuations in the nuclear medium. In order to assess their impact on nuclear bulk properties, like nuclear radii and kinetic energies, it is instrumental to…

Nuclear Theory · Physics 2021-07-27 W. Cosyn , J. Ryckebusch

The Similarity Renormalization Group (SRG) is investigated as a powerful yet practical method to modify nuclear potentials so as to reduce computational requirements for calculations of observables. The key feature of SRG transformations…

Nuclear Theory · Physics 2009-12-16 E. D. Jurgenson

To take full advantage of experimental facilities such as FRIB for applications to nuclear astrophysics, nuclear structure, and explorations of neutrinos and fundamental symmetries, we need a better understanding of the interplay of…

Nuclear Theory · Physics 2022-09-14 M. A. Hisham , R. J. Furnstahl , A. J. Tropiano

Decoupling via the Similarity Renormalization Group (SRG) of low-energy nuclear physics from high-energy details of the nucleon-nucleon interaction is examined for two-body observables and few-body binding energies. The universal nature of…

Nuclear Theory · Physics 2008-11-26 E. D. Jurgenson , S. K. Bogner , R. J. Furnstahl , R. J. Perry

Atomic nuclei are complex strongly interacting systems and their exact theoretical description is a long-standing challenge. An approximate description of nuclei can be achieved by separating its short and long range structure. This…

Nuclear Theory · Physics 2018-05-08 R. Weiss , R. Cruz-Torres , N. Barnea , E. Piasetzky , O. Hen

Short-range correlations (SRCs) provide the link between low- and high-energy nuclear physics and can be quantified by two-nucleon densities. We present calculations of the two-nucleon densities using free-space similarity renormalization…

Nuclear Theory · Physics 2026-02-06 H. Y. Shang , R. Z. Hu , X. Y. Xu , Z. C. Xu , J. C. Pei , S. M. Wang

Atomic nuclei and dense nucleonic matter in neutron stars exhibit short-range correlations (SRCs), where nucleons form temporally correlated pairs in proximity beyond mean-field approximation. It is essential to make precision measurement…

Short-range correlations (SRC) in asymmetric nuclei with an unusual neutron-to-proton ratio can be studied with quasi-free two-nucleon knockout processes following the collision between accelerated ions and a proton target. We derive an…

Nuclear Theory · Physics 2018-01-09 Sam Stevens , Jan Ryckebusch , Wim Cosyn , Andreas Waets

Renormalization group (RG) methods used to soften Hamiltonians allow large-scale computational resources to be used to greater advantage in calculations of nuclear structure and reactions. These RG transformations lower the effective…

Nuclear Theory · Physics 2013-09-24 R. J. Furnstahl

Short range correlated (SRC) N N pairs are pairs of nucleons with high relative momentum (prel > kF where kF ~ 250 MeV/c is the Fermi momentum in medium to heavy nuclei) and lower center of mass momentum. The motivation for studying SRC…

Nuclear Experiment · Physics 2026-01-15 Nadia Fomin , Or Hen , Julian Kahlbow , Dien Nguyen , Jackson Pybus , Noemi Rocco , Misak Sargsian , Sandra Nathaly Santiesteban , Ronen Weiss , Douglas W. Higinbotham , Lawrence Weinstein , Devi Adhikari , Hisham Albataineh , Massimiliano Alvioli , Lorenzo Andreoli , John Arrington , Carlos Ayerbe Gayoso , A. B. Balantekin , Carlos Bertulani , Hem Bhatt , Sudip Bhattarai , William J. Briscoe , Sayak Chatterjee , Hector Chinchay , E. O. Cohn , Wim Cosyn , Silviu Covrig Dusa , Natalya Dashyan , Bhesha Raj Devkota , Meytal Duer , Burcu Duran , Mostafa Elaasar , Cristiano Fanelli , Muhammad Farooq , Ishara P. Fernando , Caleb Fogler , Filippo Fornetti , Tobias Frederico , Daniel Galaviz , Dave Gaskell , Prakassh Gautam , Probir Ghoshal , Tyler J. Hague , Jens-Ole Hansen , Florian Hauenstein , Chueng-Ryong Ji , H. S. Jo , Muhammad Junaid , Dustin Keller , T. V. Kolar , Igor Korover , Andrea Lagni , Chhetra Lama , Shujie Li , Valery E. Lyubovitskij , Ralph Marinaro , Malek Mazouz , Michael McCaughan , Bryan McKinnon , Gerald Miller , Taya Mineeva , Arthur Mkrtchyan , Hamlet Mkrtchyan , Peter Monaghan , Casey Morean , Sooriyaarachchilage Aruni Nadeeshani , Gunawardhana Waduge Nuwan Chaminda , Emanuele Pace , Bishnu Pandey , Valerii Panin , Parshkin , Igor , Stefanos Paschalis , Saori Pastore , Maria Patsyuk , Churamani Paudel , Marina Petri , Eliazer Piasetzky , Jiwan Poudel , Hang Qi , Sagar Regmi , Matteo Rinaldi , Jose Luis Rodriguez-Sánchez , Dmitry Romanov , Giovanni Salmé , Axel Schmidt , Mitra H. Shabestari , Albert Shahinyan , Abhyuday Sharda , Alexander Somov , Igor Strakovsky , Holly Szumila-Vance , V. Tadevosyan , Buddhiman Tamang , Hakob Voskanyan , Ron Wagner , Uditha Weerasinghe , Natalie Wright , E. A. Wrightson , Manuel Xarepe , Zhihong Ye , Bo Yu

We show that the renormalization group decimation of modern nucleon potential models to low momenta results in a unique nucleon interaction V_{low k}. This interaction is free of short-ranged singularities and can be used directly in…

Nuclear Theory · Physics 2007-05-23 A. Schwenk , B. Friman , S. K. Bogner , G. E. Brown , T. T. S. Kuo

Nucleon momentum distributions calculated with a common one-body operator vary with the resolution scale (and scheme) of the Hamiltonian used. For high-resolution potentials such as Argonne $v_{18}$ (AV18) there is a high-momentum tail,…

Nuclear Theory · Physics 2024-04-12 A. J. Tropiano , S. K. Bogner , R. J. Furnstahl , M. A. Hisham , A. Lovato , R. B. Wiringa

Short-range correlations (SRCs) are a universal feature of nuclear structure. A wide range of measurements, primarily using electron scattering, have revealed SRC properties, such as their abundance in different nuclei, as well as the…

Nuclear Theory · Physics 2025-03-06 Phoebe Sharp , Axel Schmidt

The main goal of the research presented in this dissertation was to develop a theoretical model for relativistic nuclear spectral functions at high missing momenta and removal energies based on the multi-nucleon short-range correlation…

Nuclear Theory · Physics 2018-05-09 Oswaldo Artiles

Nuclear short-range correlations (SRC) typically manifest themselves in the tail parts of the single-nucleon momentum distributions. We propose an approximate practical method for computing those SRC contributions to the high-momentum…

Nuclear Theory · Physics 2015-08-13 Jan Ryckebusch , Maarten Vanhalst , Wim Cosyn

In the present work, we investigate the effects of short-range correlations (SRC) on the dimensionless deformability of the binary neutron system related to the GW170817 event. We implemented phenomenological SRC in a relativistic…

Nuclear Theory · Physics 2021-02-26 Lucas A. Souza , Mariana Dutra , César H. Lenzi , Odilon Lourenço

Background: Nuclear short-range correlations (SRCs) are corrections to mean-field wave functions connected with the short-distance behavior of the nucleon-nucleon interaction. These SRCs provide corrections to lepton- nucleus cross sections…

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