collaborators

7 papers

hep-ph2026

Probing Neutrinophilic Long-Range Forces at DUNE

Sudip Jana, Pragyanprasu Swain

Neutrino oscillations provide compelling evidence for physics beyond the Standard Model, while the weakly interacting nature of neutrinos makes them powerful probes of new interact…

hep-ph2026

Gravitational Wave Imprints of a High-Quality Axion and the Origin of Flavor Hierarchies

K. S. Babu, Sai Charan Chandrasekar, Sudip Jana +1

Axions, arising from an anomalous global Peccei-Quinn symmetry , offer a compelling solution to the strong CP problem but are vulnerable to Planck-suppressed oper…

hep-ph2025

Signatures of quasi-Dirac neutrinos in diffuse high-energy astrophysical neutrino data

Kiara Carloni, Yago Porto, Carlos A. Argüelles +2

Although the sources of astrophysical neutrinos are still unknown, they are believed to be produced by a population of sources in the distant universe. Measurements of the diffuse,…

hep-ph2025

Gravitational Wave Signature and the Nature of Neutrino Masses: Majorana, Dirac, or Pseudo-Dirac?

Sudip Jana, Sudip Manna, Vishnu P. K

The fermionic nature of neutrinos and the origin of their tiny masses remain unresolved issues in particle physics, intrinsically connected to lepton number symmetry-conserved for…

hep-ph2025

Tracing Neutrino Non-Standard Interactions through Charged Lepton Collisions

Sudip Jana, Saumyen Kundu, Santosh Kumar Rai

Neutrino non-standard interactions (NSI) play a crucial role in neutrino oscillations and can provide valuable insights for constructing models of neutrino masses and mixing. While…

hep-ph2025

How Charged Can Neutrinos Be?

Sudip Jana, Michael Klasen, Vishnu P. K

We investigate how neutrinos may acquire small electric charges within the Standard Model framework while preserving electromagnetic gauge invariance. Instead of gauging the standa…