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Hard-photon (E$_{\gamma} >$ 30 MeV) emission issuing from proton-neutron bremsstrahlung collisions is investigated in four different heavy-ion reactions at intermediate bombarding energies ($^{36}$Ar+$^{197}$Au, $^{107}$Ag, $^{58}$Ni,…

Nuclear Experiment · Physics 2016-08-15 D. G. d'Enterria , G. Martínez

Nucleon-nucleon ($NN$) interactions based on chiral effective theories are commonly used in ab initio calculations of light nuclei. Here we present a study based on three different NN interactions (up to next-to-next-to-leading order) for…

Nuclear Theory · Physics 2023-06-23 R. B. Baker , M. Burrows , Ch. Elster , P. Maris , G. Popa , S. P. Weppner

The COHERENT collaboration reports the most precise measurement of the coherent elastic neutrino-nucleus scattering cross section to date. This measurement was performed with COHERENT's germanium detector array, Ge-Mini, at the Spallation…

The Conus experiment studies coherent elastic neutrino-nucleus scattering in four 1 kg germanium spectrometers. Low ionization energy thresholds of 210 eV were achieved. The detectors were operated inside an optimized shield at the Brokdorf…

The detection of coherent elastic neutrino-nucleus scattering (CE$\nu$NS) opens new possibilities for neutrino physics within and beyond the Standard Model. Following the initial discovery in 2017, several experimental attempts have emerged…

High Energy Physics - Phenomenology · Physics 2023-01-10 Thomas Rink

At energies of a few GeV per nucleon, nuclear collisions exhibit phenomena more complex than the individualistic nucleon interactions observed at much higher energies. From recent results on proton number fluctuations in Au + Au collisions…

Nuclear Theory · Physics 2024-08-16 Ali Bazgir , Maciej Rybczynski , Uzair A. Shah , Zbigniew Wlodarczyk

We compare different formalisms for the calculation of lepton pair emission in hadron-hadron collisions and discuss the consequences of the approximations inherent to each of them. Using a Lorentz-covariant and gauge-invariant formalism…

Nuclear Theory · Physics 2015-06-26 Jianming Zhang , Rahma Tabti , Charles Gale , Kevin Haglin

Extracting accurate results from neutrino oscillation and cross section experiments requires accurate simulation of the neutrino-nucleus interaction. The rescattering of outgoing hadrons (final state interactions) by the rest of the nucleus…

High Energy Physics - Experiment · Physics 2025-08-05 S. Dytman , M. Betancourt , N. Steinberg , L. B. Weinstein , A. Ashkenazi , J. Tena-Vidal , A. Papadopoulou , G. Chambers-Wall , J. Smith , P. Achenbach , J. S. Alvarado , M. J. Amaryan , H. Atac , L. Baashen , N. A. Baltzell , L. Barion , M. Bashkanov , M. Battaglieri , F. Benmokhtar , A. Bianconi , A. S. Biselli , M. Bondi , F. Bossu , S. Boiarinov , K. -Th. Brinkmann , W. J. Briscoe , W. K. Brooks , S. Bueltmann , V. D. Burkert , T. Cao , R. Capobianco , D. S. Carman , J. C. Carvajal , P. Chatagnon , V. Chesnokov , H. Chinchay , G. Ciullo , P. L. Cole , M. Contalbrigo , A. DAngelo , N. Dashyan , R. De Vita , M. Defurne , A. Deur , S. Diehl , C. Djalali , R. Dupre , H. Egiyan , A. El Alaoui , L. El Fassi , L. Elouadrhiri , M. Farooq , S. Fegan , I. P. Fernando , A. Filippi , G. Gavalian , G. P. Gilfoyle , R. W. Gothe , L. Guo , K. Hafidi , H. Hakobyan , M. Hattawy , F. Hauenstein , T. B. Hayward , D. Heddle , A. Hobart , M. Holtrop , Yu-Chun Hung , Y. Ilieva , D. G. Ireland , E. L. Isupov , H. Jiang , H. S. Jo , S. Joosten , M. Khandaker , A. Kim , W. Kim , F. J. Klein , V. Klimenko , A. Kripko , V. Kubarovsky , S. E. Kuhn , L. Lanza , P. Lenisa , D. Marchand , V. Mascagna , D. Matamoros , B. McKinnon , T. Mineeva , M. Mirazita , V. Mokeev , C. Munoz Camacho , P. Nadel-Turonski , T. Nagorna , K. Neupane , D. Nguyen , S. Niccolai , M. Osipenko , L. L. Pappalardo , R. Paremuzyan , E. Pasyuk , S. J. Paul , W. Phelps , N. Pilleux , S. Polcher Rafael , J. W. Price , Y. Prok , T. Reed , J. Richards , M. Ripani , J. Ritman , A. A. Rusova , S. Schadmand , A. Schmidt , R. A. Schumacher , M. B. C. Scott , Y. G. Sharabian , E. V. Shirokov , S. Shrestha , N. Sparveris , M. Spreafico , S. Stepanyan , I. Strakovsky , S. Strauch , J. A. Tan , M. Tenorio , N. Trotta , R. Tyson , M. Ungaro , D. W. Upton , S. Vallarino , L. Venturelli , T. Vittorini , H. Voskanyan , E. Voutier , Y. Wang , D. P. Watts , U. Weerasinghe , X. Wei , M. H. Wood , L. Xu , N. Zachariou

Mass measurements of nuclei can identify structurally-driven trends in binding energy across isotopic chains, and can also isolate specific nucleon-nucleon interactions, such as the $\delta V_{\mathrm{pn}}$ interaction of the last two…

We discuss the size of the electron-antineutrino electron into electron-antineutrino electron cross section reduction due to the rejection of the events with a vertex bremsstrahlung photon above a certain energy in the final state. In…

High Energy Physics - Phenomenology · Physics 2009-10-31 C. Broggini , I. Masina , M. Moretti

A thorough understanding of neutrino-nucleus interactions physics is crucial to achieving precision goals in broader neutrino physics programs. The complexity of nuclei comprising the detectors and limited understanding of their weak…

High Energy Physics - Experiment · Physics 2023-06-12 V. Pandey

Dark matter direct detection experiments have limited sensitivity to light dark matter (below a few GeV), due to the challenges of lowering energy thresholds for the detection of nuclear recoil to below $\mathcal{O}(\mathrm{keV})$. While…

High Energy Physics - Phenomenology · Physics 2020-02-12 Nicole F. Bell , James B. Dent , Jayden L. Newstead , Subir Sabharwal , Thomas J. Weiler

The DsTau(NA65) experiment at CERN was proposed to measure an inclusive differential cross-section of $D_s$ production with decay to tau lepton and tau neutrino in $p$-$A$ interactions. The DsTau detector is based on the nuclear emulsion…

High Energy Physics - Experiment · Physics 2025-03-07 NA65 Collaboration

The high momentum tail (HMT) of nucleons, as a signature of the short-range correlations in nuclei, has been investigated by the high-energy bremsstrahlung $\gamma$ rays produced in $^{86}$Kr + $^{124}$Sn at 25 MeV/u. The energetic photons…

We study the impact of the nucleon-$\alpha$ P-wave resonances on neutrino-pair bremsstrahlung. Because of the non-central spin-orbit interaction, these resonances lead to an enhanced contribution to the nucleon spin structure factor for…

Nuclear Theory · Physics 2015-06-23 Rishi Sharma , Sonia Bacca , Achim Schwenk

Relative yields have been measured in the 40-130 MeV bremsstrahlung induced reactions of 59Co. The experiments have been performed with the beam from the electron linear accelerator LINAC-200 using the activation and off-line {\gamma}-ray…

A new quantum electrodynamical method of calculations of bremsstrahlung spectra in the $\alpha$-decay of heavy nuclei taking into account the angle between the directions of $\alpha$-particle motion (or its tunneling) and photon emission is…

Nuclear Theory · Physics 2009-09-29 Sergei P. Maydanyuk , Vladislav S. Olkhovsky

We study the production of jet-bremsstrahlung photons through the scattering with the constituents of a dense nuclear matter within the framework of deep-inelastic scattering off a large nucleus. Applying a gradient expansion up to the…

High Energy Physics - Phenomenology · Physics 2016-08-31 Le Zhang , De-Fu Hou , Guang-You Qin

Hard-photon (E$_{\gamma}>$ 30 MeV) emission from second-chance nucleon-nucleon Bremsstrahlung collisions in intermediate energy heavy-ion reactions is studied employing a realistic thermal model. Photon spectra and yields measured in…

In this paper, we provide a procedure to calculate the bremsstrahlung spectrum for virtually any relativistic bare ion with charge 6$e$ or beyond, $Z\ge 6$, in ultraperipheral collisions with target nuclei. We apply the…

Nuclear Theory · Physics 2016-03-23 R. E. Mikkelsen , A. H. Sørensen , U. I. Uggerhøj
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