You are currently viewing a new version of our website. To view the old version click .

Condensed Matter, Volume 9, Issue 2

June 2024 - 8 articles

Cover Story: The VIP-2 (VIolation of the Pauli exclusion principle-2) collaboration is conducting high-sensitivity experiments on foundational issues in quantum gravity and quantum mechanics within the low-background environment of the Gran Sasso underground laboratories of the INFN. Our recent phenomenological investigations predict a characteristic electromagnetic radiation signature for non-commutative quantum gravity and dynamical wave function collapse models in the keV range. This work details our ongoing efforts to optimize a prototype setup using a broad-energy germanium (BEGe) detector. The goal is to achieve a lower energy threshold in the order of keV and test the peculiar X-ray signature expected from selected targets with varying atomic structures. We discuss the current status of the activities, the challenges faced, and future plans. View this paper
  • Issues are regarded as officially published after their release is announced to the table of contents alert mailing list .
  • You may sign up for email alerts to receive table of contents of newly released issues.
  • PDF is the official format for papers published in both, html and pdf forms. To view the papers in pdf format, click on the "PDF Full-text" link, and use the free Adobe Reader to open them.

Articles (8)

  • Feature Paper
  • Article
  • Open Access
2 Citations
2,718 Views
17 Pages

The Multi-Detectors System of the PANDORA Facility: Focus on the Full-Field Pin-Hole CCD System for X-ray Imaging and Spectroscopy

  • David Mascali,
  • Eugenia Naselli,
  • Sandor Biri,
  • Giorgio Finocchiaro,
  • Alessio Galatà,
  • Giorgio Sebastiano Mauro,
  • Maria Mazzaglia,
  • Bharat Mishra,
  • Santi Passarello and
  • Angelo Pidatella
  • + 3 authors

PANDORA (Plasmas for Astrophysics Nuclear Decays Observation and Radiation for Archaeometry) is an INFN project aiming at measuring, for the first time, possible variations in in-plasma β-decay lifetimes in isotopes of astrophysical interest as...

  • Article
  • Open Access
2,019 Views
15 Pages

Microstructure and Unusual Ferromagnetism of Epitaxial SnO2 Films Heavily Implanted with Co Ions

  • Rustam I. Khaibullin,
  • Amir I. Gumarov,
  • Iskander R. Vakhitov,
  • Andrey A. Sukhanov,
  • Nikolay M. Lyadov,
  • Airat G. Kiiamov,
  • Dilyara M. Kuzina,
  • Valery V. Bazarov and
  • Almaz L. Zinnatullin

In this work, we have studied the microstructure and unusual ferromagnetic behavior in epitaxial tin dioxide (SnO2) films implanted with 40 keV Co+ ions to a high fluence of 1.0 × 1017 ions/cm2 at room or elevated substrate temperatures. The ai...

  • Article
  • Open Access
1 Citations
2,746 Views
12 Pages

In this work, we present an innovative calibration technique leveraging differentiable programming to enhance energy resolution and reduce the energy scale systematic uncertainty in X-ray spectroscopic experiments. This approach is demonstrated using...

  • Article
  • Open Access
1 Citations
3,725 Views
16 Pages

The Effective Potential of Scalar Pseudo-Quantum Electrodynamics in (2 + 1)D

  • Leandro O. Nascimento,
  • Carlos A. P. C. Junior and
  • José R. Santos

The description of the electron–electron interactions in two-dimensional materials has a dimensional mismatch, where electrons live in (2 + 1)D while photons propagate in (3 + 1)D. In order to define an action in (2 + 1)D, one may perform a dim...

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,183 Views
12 Pages

Optimization of a BEGe Detector Setup for Testing Quantum Foundations in the Underground LNGS Laboratory

  • Kristian Piscicchia,
  • Alberto Clozza,
  • Diana Laura Sirghi,
  • Massimiliano Bazzi,
  • Nicola Bortolotti,
  • Mario Bragadireanu,
  • Michael Cargnelli,
  • Luca De Paolis,
  • Raffaele Del Grande and
  • Carlo Guaraldo
  • + 14 authors

In this work, we report on tests performed with an experimental apparatus prototype based on a broad-energy germanium detector aimed at investigating topical, foundational issues in quantum mechanics: i.e., possible violations of the spin-statistics...

Get Alerted

Add your email address to receive forthcoming issues of this journal.

XFacebookLinkedIn
Condens. Matter - ISSN 2410-3896