• Article  

      Comments on the entropic gravity proposal 

      Bhattacharya, Sourav; Charalambous, Panagiotis; Tomaras, Theodore N.; Toumbas, Nicolaos K. (Springer, 2018-08-06)
      Explicit tests are presented of the conjectured entropic origin of the gravitational force. The gravitational force on a test particle in the vicinity of the horizon of a large Schwarzschild black hole in arbitrary spacetime ...
    • Article  

      IR dynamics and entanglement entropy 

      Tomaras, Theodore N.; Toumbas, Nicolaos K. (American Physical Society, 2020-03-16)
      We consider scattering of Faddeev-Kulish electrons in QED and study the entanglement between the hard and soft particles in the final state at the perturbative level. The soft photon spectrum naturally splits into two ...
    • Article  

      Soft photon radiation and entanglement 

      Irakleous, Anastasios; Tomaras, Theodore N.; Toumbas, Nicolaos K. (Springer, 2021-08-18)
      We study the entanglement between soft and hard particles produced in generic scattering processes in QED. The reduced density matrix for the hard particles, obtained via tracing over the entire spectrum of soft photons, ...