144 citations · 1.5k across the 49 of their papers we have counts for
50 papers
Can Elastic Neutrino Scattering Account for the LZ230616 Event?
Ayan Chattaraj, Anirban Majumdar, Dimitrios K. Papoulias +1
Recently, the LUX-ZEPLIN (LZ) Collaboration reported an isolated nuclear-recoil event at , in a region where the expe…
Invisible decay of solar neutrinos at dark matter experiments
Martina Beccaria, Veronica Beligotti, Valentina De Romeri +4
The combination of the long baseline and characteristic energies of solar neutrinos offers an ideal framework to probe invisible neutrino decay. In this work we present the first c…
Refined extraction of electroweak and nuclear parameters from germanium CENS data
Valentina De Romeri, Laura Duque, Dimitrios K. Papoulias +2
We present a combined analysis of recent CENS data on germanium from two complementary experiments: COHERENT, which uses neutrinos from pion decay at rest, and CONUS+, which det…
Sensitivity to sub-GeV dark matter in forthcoming spallation-source neutrino experiments
D. Aristizabal Sierra, V. De Romeri, D. K. Papoulias +1
Sub-GeV thermal dark matter weakly interacting with the Standard Model through vector-portal mediators provides a well-motivated and predictive framework that remains challenging t…
Axial-vector neutral-current measurements in coherent elastic neutrino-nucleus scattering experiments
D. Aristizabal Sierra, Pablo M. Candela, Valentina De Romeri +2
Coherent elastic neutrino-nucleus scattering (CENS) is predominantly governed by vector neutral-current interactions, with subleading contributions arising from the axial curren…
Testing light and heavy vector mediators with solar CENS measurements
Valentina De Romeri, Dimitrios K. Papoulias, Federica Pompa +2
The recent observation of coherent elastic neutrino-nucleus scattering from solar B neutrinos in dark matter direct detection experiments has inaugurated the \emph{neutrino fog…
New light mediators and the neutrino fog: Implications from XENONnT nuclear recoil data
Valentina De Romeri, Anirban Majumdar, Dimitrios K. Papoulias +1
Current ton-scale, xenon-based dark matter (DM) direct detection experiments have now reached the sensitivity required to observe solar neutrinos, marking the onset of the so-calle…
Inelastic neutrino-nucleus scattering off Tl in terms of the nuclear recoil energy using a hybrid nuclear model
Matti Hellgren, Dimitrios K. Papoulias, Jouni Suhonen
Nuclear structure calculations in the context of a novel hybrid nuclear model, combining the nuclear shell model and the microscopic quasiparticle-phonon model are presented. The p…
Implications of the first CONUS+ measurement of coherent elastic neutrino-nucleus scattering
Valentina De Romeri, Dimitrios K. Papoulias, Gonzalo Sanchez Garcia
The CONUS+ collaboration has reported their first observation of coherent elastic neutrino-nucleus scattering (CENS). The experiment uses reactor electron antineutrinos and germ…
Probing conventional and new physics at the ESS with coherent elastic neutrino-nucleus scattering
Ayan Chattaraj, Anirban Majumdar, Dimitrios K. Papoulias +1
We explore the potential of the European Spallation Source (ESS) in probing physics within and beyond the Standard Model (SM), based on future measurements of coherent elastic neut…
Neutrino electromagnetic properties and sterile dipole portal in light of the first solar CENS data
Valentina De Romeri, Dimitrios K. Papoulias, Gonzalo Sanchez Garcia +2
Despite being neutral particles, neutrinos can acquire non-zero electromagnetic properties from radiative corrections that can be induced by the presence of new physics. Electromag…
Bounds on new neutrino interactions from the first CENS data at direct detection experiments
Valentina De Romeri, Dimitrios K. Papoulias, Christoph A. Ternes
Recently, two dark matter direct detection experiments have announced the first indications of nuclear recoils from solar B neutrinos via coherent elastic neutrino-nucleus scat…
Constraining low scale dark hypercharge symmetry at spallation, reactor and Dark Matter direct detection experiments
Anirban Majumdar, Dimitrios K. Papoulias, Hemant Prajapati +1
Coherent elastic neutrino-nucleus (CENS) and elastic neutrino-electron scattering (EES) data are exploited to constrain ``chiral'' gauged models with light vector…
Incoherent solar-neutrino scattering off the stable Tl-isotopes
Dimitrios K. Papoulias, Matti Hellgren, Jouni Suhonen
Nuclear-structure calculations for the description of low-energy neutral-current neutrino scattering off the stable Tl isotopes are performed in the context of the nucl…
Up-scattering production of a sterile fermion at DUNE: complementarity with spallation source and direct detection experiments
Pablo M. Candela, Valentina De Romeri, Pantelis Melas +2
We investigate the possible production of a MeV-scale sterile fermion through the up-scattering of neutrinos on nuclei and atomic electrons at different facilities. We consider a p…
Light vector mediators at direct detection experiments
Valentina De Romeri, Dimitrios K. Papoulias, Christoph A. Ternes
Solar neutrinos induce elastic neutrino-electron scattering in dark matter direct detection experiments, resulting in detectable event rates at current facilities. We analyze recen…
XENONnT and LUX-ZEPLIN constraints on DSNB-boosted dark matter
Valentina De Romeri, Anirban Majumdar, Dimitrios K. Papoulias +1
We consider a scenario in which dark matter particles are accelerated to semi-relativistic velocities through their scattering with the Diffuse Supernova Neutrino Background. Such…
COHERENT production of a dark fermion
Pablo M. Candela, Valentina De Romeri, Dimitrios K. Papoulias
We consider the possible production of a new MeV-scale fermion at the COHERENT experiment. The new fermion, belonging to a dark sector, can be produced through the up-scattering pr…
Probing generalized neutrino interactions with the DUNE Near Detector
Pantelis Melas, Dimitrios K. Papoulias, Niki Saoulidou
We explore the prospects of constraining general non standard interactions involving light mediators through elastic neutrino-electron scattering events at the DUNE Near Detector (…
Physics implications of a combined analysis of COHERENT CsI and LAr data
V. De Romeri, O. G. Miranda, D. K. Papoulias +3
The observation of coherent elastic neutrino nucleus scattering has opened the window to many physics opportunities. This process has been measured by the COHERENT Collaboration us…
Physics implications of recent Dresden-II reactor data
Anirban Majumdar, Dimitrios K. Papoulias, Rahul Srivastava +1
Prompted by the recent Dresden-II reactor data we examine its implications for the determination of the weak mixing angle, paying attention to the effect of the quenching function.…
Implications of first LZ and XENONnT results: A comparative study of neutrino properties and light mediators
ShivaSankar K. A., Anirban Majumdar, Dimitrios K. Papoulias +2
Next generation direct dark matter detection experiments are favorable facilities to probe neutrino properties and light mediators beyond the Standard Model. We explore the implica…
Coherent elastic neutrino-nucleus scattering: Terrestrial and astrophysical applications
M. Abdullah, H. Abele, D. Akimov +272
Coherent elastic neutrino-nucleus scattering (CENS) is a process in which neutrinos scatter on a nucleus which acts as a single particle. Though the total cross section is large…
Consequences of the Dresden-II reactor data for the weak mixing angle and new physics
D. Aristizabal Sierra, V. De Romeri, D. K. Papoulias
The Dresden-II reactor experiment has recently reported a suggestive evidence for the observation of coherent elastic neutrino-nucleus scattering, using a germanium detector. Given…