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Surrey Nuclear Theory Group

@surreynuctheory.bsky.social
53 followers 61 following 61 posts

News from the nuclear theory group at the University of Surrey. We are: Paul Stevenson, Alexis Diaz-Torres, Esra Yüksel, Matteo Vorrabi, Natasha Timofeyuk and a changing roster of postdocs and students

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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 05/10/2026
Our new PhD student Callum Wilson kicks off his studies auspiciously with a paper in Phys Rev C coming from his Master's studies journals.aps.org/prc/abstract...
journals.aps.org
Structure of the neutron-rich $N=126$ isotones: A shell model analysis
Shell model calculations for the neutron-rich $N=126^{206}\mathrm{Hg}\text{\ensuremath{-}}^{197}\mathrm{Lu} (Z=80\ensuremath{-}71)$ isotones were performed with two different parametrizations. The one...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 25/09/2026
New paper featuring Surrey PhD student Lloyd La Ronde 🎉
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 22/09/2026
Congratulations to Khlood Alharthi on the successful completion of your viva exam, passing with some corrections to be done. Great work! (and a much smaller but finite amount of congratulations to supervisor @pdstevenson.bsky.social) blogoftheisotopes.blogspot.com/2026/09/cong...
blogoftheisotopes.blogspot.com
Congratulations Khlood
Last Thursday, my PhD student Khlood Alharthi had her viva.  I'm pleased to say that she did well, and has passed, subject to corrections.  ...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 18/09/2026
PhD student Sam Sullivan has a preprint out today on his work to develop an new “regional” optical potential, with uncertainty quantification arxiv.org/abs/2609.20120
arxiv.org
Bayesian calibration of a regional optical potential and uncertainty-quantified predictions for compound nucleus reactions
Uncertainty-quantified global optical potential parameterizations are useful for making systematic studies across the nuclear chart and making predictions away from stability. While they generally pro...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 29/08/2026
New paper ft theory contrib from Esra on collective states journals.aps.org/prc/abstract...
journals.aps.org
Emergence of quadrupole and octupole collectivity near $N=50$ and $Z=40$ : Coulomb excitation of $^{92}\mathrm{Mo}$
The collective structure of low-lying states in the $N=50$ nucleus $^{92}\mathrm{Mo}$ $(Z=42)$ has been investigated through sub-barrier Coulomb excitation using the CHICO2 device coupled to the $\ens...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 10/08/2026
INPC2025 proceedings are out. Here's a paper with Surrey Theory contribution :-) doi.org/10.1051/epjc...
doi.org
New region of maximum octupole collectivity in the rare-earth nuclei: The case of Gd isotopes | EPJ Web of Conferences
EPJ Web of Conferences, open-access proceedings in physics and astronomy
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 24/07/2026
New quantum/nuclear preprint ft Surrey student, postdoc & academic - go team!
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Reposted by Surrey Nuclear Theory Group
quantum-nuclear.bsky.social @quantum-nuclear.bsky.social · 29/05/2026
Exploring different nuclear <-> qubit mappings for NISQ measurements. New preprint from Surrey @surreynuctheory.bsky.social group arxiv.org/abs/2605.30261
Figure from paper showing noise mitigation, extrapolating to zero CNOT results
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 26/05/2026
Understanding nuclear fusion reactions: Surrey theory support of experimental work on reaction mechanisms journals.aps.org/prc/abstract...
journals.aps.org
Investigation of dynamical effects in symmetric and asymmetric fusion channels using fusion cross sections as a probe
Background: Dynamical effects associated with the fusion of mass-symmetric systems remain a central topic of research in nuclear reaction studies. Over the past few decades, measurements of light-part...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 16/04/2026
FIrst paper from Khlood Alharthi's thesis work: How does the surface energy affect shape-vibrational states in nuclei? She looks at the octupole state in lead-208 to analyse the effect. Accepted manuscript in Mod Phys Lett A: www.worldscientific.com/doi/10.1142/...
worldscientific.com
Modern Physics Letters A
A leading letters journal, MPLA covers quantum entanglement, cosmological constant, neutrino oscillation, and baryogenesis.
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 10/04/2026
Latest UK Nuclear Activity newsletter (from STFC-focused UK nuclear physics community) is out now: npg.dl.ac.uk/OutreachNews...
npg.dl.ac.uk
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 06/04/2026
Surrey nuclear theory expertise contribution to fustion reaction research doi.org/10.1103/hyxd...
doi.org
Physical Review C - Accepted Paper: Investigation of dynamical effects in symmetric and asymmetric fusion channels using fusion cross sections as a probe
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 03/04/2026
Two papers include Surrey nuclear theorists just published in the Mazurian Lakes conference proceedings: one on quantum computing of nuclear energy levels (doi.org/10.5506/APhy...) and one on thermal effects in neutron capture reactions (doi.org/10.5506/APhy...)
doi.org
Acta Physica Polonica B
APP-B website
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 30/03/2026
Inelastic nucleon-nucleus scattering from a microscopic point of view: Vorabbi et al. arxiv.org/abs/2603.26265
arxiv.org
Inelastic nucleon-nucleus scattering from a microscopic point of view
We apply to the nucleon-nucleus inelastic process a fully coherent microscopic multiple scattering approach. Our study addresses the complexities inherent in characterizing inelastic scattering events...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 27/02/2026
We have PhD positions available! www.surrey.ac.uk/fees-and-fun...
surrey.ac.uk
Nuclear Physics | University of Surrey
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 17/02/2026
A paper from our group at Surrey - led by STFC postdoc Chandan Sarma
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 27/01/2026
Congratulations to our PhD student Khlood Alharthi, who has her first preprint out today! It shows how nuclear octupole vibrations are related to the surface tension of the nucleus arxiv.org/html/2601.17...
arxiv.org
The role of the surface energy in nuclear octupole excitations
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 21/01/2026
Conference proceeding from student Nick Lightfoot (and his supervisors) now available as preprint, covering thermal effects on neutron capture openresearch.surrey.ac.uk/esploro/outp...
openresearch.surrey.ac.uk
Research Portal
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 30/12/2025
Almost certainly our last paper of 2025: Dipole Polarizability of Finite Nuclei as Probes of Neutron Stars ft Esra Yüksel iopscience.iop.org/article/10.3...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 20/12/2025
A Machine-Learning approach to predicting beta decay matrix elements ft our visiting researcher Serkan Akkoyun doi.org/10.1016/j.nu...
doi.org
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 16/12/2025
ft Surrey's @pdstevenson.bsky.social
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 09/12/2025
New today; a meeting report on "University of Glasgow Workshop on Nuclear Data" - by Bjorn Seitz and Paul Stevenson doi.org/10.1080/1061...
doi.org
University of Glasgow Workshop on Nuclear Data
Published in Nuclear Physics News (Vol. 35, No. 4, 2025)
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 03/12/2025
A paper ft Esra Yüksel on the effect of temperature on nuclear excitation doi.org/10.1103/3t7h...
doi.org
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 23/09/2025
Final version of C-12 + C-12 fusion paper from student Grant Close published today doi.org/10.1016/j.ph...
doi.org
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 22/09/2025
A nuclear theory / quantum computing job available at LANL: lanl.jobs/search/jobde...
lanl.jobs
Nuclear Theory Postdoctoral Researcher in Quantum Computing at Los Alamos National Laboratory
Los Alamos National Laboratory is Hiring! Search available jobs or submit your resume now by visiting this link. Please share with anyone you feel would be a great fit.
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 17/09/2025
New papers from group: • Carbon burning calculations from PhD student Grant Close, published in Physics Letters B (doi.org/10.1016/j.ph...) • Reaction rates in hot environments for neutron capture on Os-188 from PhD student Nick Lightfoot, out today on arXiv (arxiv.org/abs/2509.12404)
doi.org
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 04/08/2025
Paper ft our Phil Walker, working with (ex-Surrey) Piet van Isacker, and Bhoomika, who has lots of separate projects with different group members. This paper's on understanding nuclear structure properties of NEEC (nuclear excitation by electron capture) candidates: journals.aps.org/prc/abstract...
journals.aps.org
Quantifying neutron-proton interactions in $N=51$ isotones: From the NEEC candidate $^{93}\mathrm{Mo}$ to $^{99}\mathrm{Cd}$
We present a shell-model analysis of $N=51$ isotones, $^{93}\mathrm{Mo}, ^{95}\mathrm{Ru}, ^{97}\mathrm{Pd}$, and $^{99}\mathrm{Cd}$ to quantify the role of neutron-proton interactions in shaping the ...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 29/07/2025
New prepring ft our Joe Gibbs on scattering simulations on IBM quantum hardware arxiv.org/abs/2507.17832
arxiv.org
Resource-Efficient Simulations of Particle Scattering on a Digital Quantum Computer
We develop and demonstrate methods for simulating the scattering of particle wave packets in the interacting Thirring model on digital quantum computers, with hardware implementations on up to 80 qubi...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 10/07/2025
PhD student Miriam Davies has a new paper out today in Phys Rev C, showing how spherical oxygen nuclei spontaneously break up into 4 alpha particles as they become more dilute, making a tetrahedron shape doi.org/10.1103/wrzp...
doi.org
$\ensuremath{\alpha}$-particle condensation in diluted $^{16}\mathrm{O}$ at finite temperature
Nuclei are often viewed as drops of nuclear matter, but we also know that $\ensuremath{\alpha}$ clusters can play an important role in nuclear structure. A relativistic mean-field calculation of ${}^{...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 03/07/2025
A new paper on calculating gamma ray strength functions ft Esra Yüksel appeared this week in Physical Review C: doi.org/10.1103/96g9...
doi.org
Electric and magnetic $\ensuremath{\gamma}$-ray strength functions at finite temperature
The $\ensuremath{\gamma}$-ray strength function ($\ensuremath{\gamma}\mathrm{SF}$) is essential for understanding the electromagnetic response in atomic nuclei and modeling astrophysical neutron captu...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 01/07/2025
New paper day! Post-Doc Nick Thompson leading some work on enhancing nuclear fusion with lasers, with supervisor Alexis DIaz-Torres, and (now ex-)postdoc Laura Moschini journals.aps.org/prc/abstract...
journals.aps.org
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 23/06/2025
Variance minimization algorithm on quantum computer for nuclear structure: journals.aps.org/prc/abstract...
journals.aps.org
Variance minimization for nuclear structure on a quantum computer
Quantum computing can potentially provide advantages for specific computational tasks. The simulation of fermionic systems is one such task that lends itself well to quantum computation, with applicat...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 19/06/2025
Seccond Surrey theory preprint of the week: Matteo Vorabbi et al. on fully microscopic scattering theory arxiv.org/abs/2506.15406
arxiv.org
Towards a microscopic description of nucleus-nucleus collisions
We present the first results of a comprehensive microscopic approach to describe nucleus-nucleus elastic collisions by means of an optical potential derived at first order in multiple-scattering theor...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 17/06/2025
New preprint day! "Hot pygmy dipole strength in nickel isotopes" ft our Esra Yüksel arxiv.org/pdf/2506.13354
arxiv.org
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 05/06/2025
New preprint from group PhD student Joe Gibbs: arxiv.org/abs/2506.02105
arxiv.org
Learning Circuits with Infinite Tensor Networks
Hamiltonian simulation on quantum computers is strongly constrained by gate counts, motivating techniques to reduce circuit depths. While tensor networks are natural competitors to quantum computers, ...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 02/06/2025
New paper from @pdstevenson.bsky.social and summer project student Lara Tatli on equation solving with quantum computation mpcs.sci.am/index.php/mp...
mpcs.sci.am
A Quantum Diophantine Equation Solution Finder | Mathematical Problems of Computer Science
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 30/05/2025
Two of our students' PhD theses released on @surreylib.bsky.social's repository today: Isaac Hobday (doi.org/10.15126/the...) and Lance Li (doi.org/10.15126/the...) - both on different aspects of quantum computing for nuclear physics. Well done both!
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 22/05/2025
New preprint ft postdoc Nick and supervisor Alexis on laser-assisted nuclear fusion arxiv.org/abs/2505.15390
arxiv.org
Enhancing the creation of elements in laser-assisted heavy-ion fusion reactions
Low-energy fusion of heavy ions is a fascinating coupling-assisted quantum tunnelling problem, whose understanding is crucial for advancing the synthesis of new elements and isotopes. Quantum dynamica...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 16/05/2025
New paper from a MSc student Revathi Bhukya with supervisor Alexis Diaz-Torres on the dynamics of heavy ion collisions doi.org/10.1142/S021...
doi.org
Modern Physics Letters A
MPLA is an international, peer-reviewed journal publishing research and reviews in Cosmology, Nuclear Physics, High Energy Physics, and Quantum Information.
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 16/05/2025
New paper from Natasha Timofeyuk on clusters of helium atoms iopscience.iop.org/article/10.1...
iopscience.iop.org
Natural and Dyson orbitals in small helium drops - IOPscienceSearch
Natural and Dyson orbitals in small helium drops, Timofeyuk, Natalia
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 15/05/2025
New paper on a shell model study of isospin-breaking ft our Chandan Sarma from his PhD studies has appeared. Congrats Chandan! doi.org/10.1016/j.nu...
doi.org
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 12/05/2025
Nuclear physics in Finland (blogpost) blogoftheisotopes.blogspot.com/2025/05/nucl...
blogoftheisotopes.blogspot.com
Nuclear Physics in Finland
Through one of those more useful email services that send me a list of recent papers I might be intersted in, I came across a history of nuc...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 09/05/2025
New paper ft our emeritus Prof Ron Johnson - First Experimental Test of the Ratio Method doi.org/10.1016/j.nu...
doi.org
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 12/04/2025
Electromagnetic Dipole Transitions in Nuclei at Finite Temperature - new from Esra & colleagues from Zagreb doi.org/10.1051/epjc...
doi.org
Electromagnetic dipole transitions in nuclei at finite temperature | EPJ Web of ConferencesMendeley
EPJ Web of Conferences, open-access proceedings in physics and astronomy
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Reposted by Surrey Nuclear Theory Group
quantum-nuclear.bsky.social @quantum-nuclear.bsky.social · 11/04/2025
A postdoc in quantum computing for nuclear physics: academicjobsonline.org/ajo/jobs/299...
academicjobsonline.org
University of Arizona, Physics
Job #AJO29906, Postdoctoral Research Position in Theoretical Nuclear Physics and Quantum Information Science, Physics, University of Arizona, Tucson, Arizona, US
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 07/04/2025
Congratulations to Isaac Hobday on his Phys Rev C paper being accepted for publication journals.aps.org/prc/accepted...
journals.aps.org
Physical Review C - Accepted Paper: Variance minimization for nuclear structure on a quantum computersearch iconuser iconsearch iconuser iconuser iconopen iconclose iconopen iconclose iconopen iconclo...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 02/04/2025
A new paper accepted in Mod Phys Lett A from an MSc project with Alexis Diaz-Torres by student Revathi Bhukya on pre-contact transfer of nucleons in heavy-ion collisions. Preprint on institutional repository available in link openresearch.surrey.ac.uk/esploro/outp...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 02/04/2025
New preprint day! gamma-ray strength functions inc E1 and M1 contributions at finite temperature, ft. Esra Yüksel from Surrey in collaboration with Zagreb group arxiv.org/abs/2504.00699
arxiv.org
Electric and magnetic $γ$-ray strength functions at finite-temperature
The $γ$-ray strength function ($γ$SF) is essential for understanding the electromagnetic response in atomic nuclei and modeling astrophysical neutron capture rates. We introduced a microscopic descrip...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 24/03/2025
New preprint day, ft. Esra Yüksel on the link between nuclear dipole polarizability and neutron stars arxiv.org/abs/2503.17143
arxiv.org
Dipole Polarizability of Finite Nuclei as a Probe of Neutron Stars
Nuclear ground state and collective excitation properties provide a means to probe the nuclear matter equation of state and establish connections between observables in finite nuclei and neutron stars...
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Surrey Nuclear Theory Group @surreynuctheory.bsky.social · 21/03/2025
Congratulations to Lance Li, who passed his PhD viva today! Two good papers from it already published 🥳
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