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Related papers: Moessbauer antineutrinos: some basic consideration…

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Basic questions concerning phononless resonant capture of monoenergetic electron antineutrinos (M\"ossbauer antineutrinos) emitted in bound-state beta-decay in the 3H - 3He system are discussed. It is shown that lattice expansion and…

High Energy Physics - Phenomenology · Physics 2015-05-20 Walter Potzel

Recoilless resonant capture of monoenergetic electron antineutrinos (Moessbauer antineutrinos) emitted in bound-state beta-decay in the system 3H - 3He is discussed. The recoilfree fraction including a possible phonon excitation due to…

High Energy Physics - Phenomenology · Physics 2008-12-18 W. Potzel

Resonant capture of antineutrinos can be accomplished by exploiting the monoenergetic antineutrinos emitted in bound state beta-decay. Extending this idea, I explore conditions for recoilless resonant capture in the system 3H - 3He.…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. S. Raghavan

In Phys. Rev. Lett. 102, 091804 (2009) [arXiv:0903.0787], R.S. Raghavan claims that due to motional averaging by lattice vibrations, 18.6 keV electron antineutrinos emitted/captured without recoil from 2-body decay in the 3H/3He system…

High Energy Physics - Phenomenology · Physics 2009-11-18 W. Potzel , F. E. Wagner

Monoenergetic antineutrinos emitted in the bound state beta-decay of H can be resonantly captured in 3He. Favorable conditions are offered by tritide technology for ultra sharp recoilless resonant capture of the 18.6 keV nubare with…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. S. Raghavan

Recent ideas suggest that the 18.6 keV antineutrino (nuebar) line from 2-body decay of 3H in crystals is emitted with natural width, motionally narrowed by lattice vibrations as in recoilless emission. It can be resonantly captured in 3He…

High Energy Physics - Phenomenology · Physics 2008-06-05 R. S. Raghavan

The possibility to observe the neutrino-less double $ \beta $ decay and thus to prove the Majorana nature of neutrino as well as provide a sensitive measure of its mass is a major challenge of to-day's neutrino physics. As an attractive…

High Energy Physics - Phenomenology · Physics 2009-11-10 Z. Sujkowski , S. Wycech

Antineutrino induced electron capture is a resonant process that can have a larg e cross-section for beams of monochromatic antineutrinos. We calculate the cross-section of this process and investigate an experimental setup where…

High Energy Physics - Phenomenology · Physics 2010-01-06 R. G. C. Oldeman , M. Meloni , B. Saitta

The 18.6 keV antineutrino line from 2-body decay of 3H in crystals can be emitted with natural width because of motional averaging by lattice vibrations despite the very long lifetime of 3H and contrary to commonly held views of linewidths…

High Energy Physics - Phenomenology · Physics 2009-09-30 R. S. Raghavan

The muon capture on 3H leading to muonic neutrino and three neutrons in the final state is studied under full inclusion of final state interactions. Predictions for the three-body break-up of 3H are calculated with the AV18 potential,…

Nuclear Theory · Physics 2016-09-21 J. Golak , R. Skibinski , H. Witala , K. Topolnicki , H. Kamada , A. Nogga , L. E. Marcucci

There is a general consensus that detection of a double-beta decay without any neutrino involved would mark physics beyond the Standard Model. This is because in such decay modes lepton number conservation would be violated and the neutrino…

High Energy Physics - Experiment · Physics 2009-08-18 D. Frekers

Effects of resonant acoustic phonon scattering on magnetoresistivity are examined in two-dimensional electron systems at low temperatures by using a balance-equation magnetotransport scheme direct controlled by the current. The…

Mesoscale and Nanoscale Physics · Physics 2008-05-13 X. L. Lei

In this proceeding we present predictions of the effective Majorana mass $|m_{\beta\beta}|$ in neutrinoless double-$\beta$ decay for the standard $3\nu$ mixing case and for the 3+1 neutrino mixing case indicated by the short-baseline…

High Energy Physics - Phenomenology · Physics 2016-06-22 C. Giunti , E. M. Zavanin

We investigate the sensitivity of the three-nucleon system to changes in the neutron-neutron scattering length to next-to-leading order in the pionless effective field theory, focusing on the the triton-3He binding energy difference and…

Nuclear Theory · Physics 2015-06-19 H. W. Hammer , Sebastian König

The cross over from low to high carrier densities in a many-polaron system is studied in the framework of the one-dimensional spinless Holstein model, using unbiased numerical methods. Combining a novel quantum Monte Carlo approach and…

Strongly Correlated Electrons · Physics 2007-05-23 M. Hohenadler , D. Neuber , W. von der Linden , G. Wellein , J. Loos , H. Fehske

The coupled nonequilibrium dynamics of electrons and phonons in monolayer MoS2 is investigated by combining first-principles calculations of the electron-phonon and phonon-phonon interaction with the time-dependent Boltzmann equation.…

Materials Science · Physics 2021-02-12 Fabio Caruso

Double-beta processes play a key role in the exploration of neutrino and weak interaction properties, and in the searches for effects beyond the Standard Model. During the last half century many attempts were undertaken to search for…

High Energy Physics - Phenomenology · Physics 2020-12-18 K. Blaum , S. Eliseev , F. A. Danevich , V. I. Tretyak , Sergey Kovalenko , M. I. Krivoruchenko , Yu. N. Novikov , J. Suhonen

The possible Majorana nature of neutrinos leads to lepton-number-violating effects such as neutrinoless double beta decay. The standard study of this process involves mass-dependent matrix elements which, although easy to use, might be…

High Energy Physics - Phenomenology · Physics 2025-05-26 Vaisakh Plakkot

We have generalized the BOUND and MOLSCAT packages to allow calculations in basis sets where the monomer Hamiltonians are off-diagonal and used the new capability to carry out bound-state and scattering calculations on 3He-NH and 4He-NH as…

Atomic Physics · Physics 2009-03-25 Maykel Leonardo Gonzalez-Martinez , Jeremy M. Hutson

Neutrinoless double beta decay occurs through the magnetic coupling of dimension five, $\lambda_W/m_{\nu*}$, among the excited electron neutrino $\nu^*$, electron and $W$ boson if $\nu^*$ is a massive Majorana neutrino. (\lambda_W m_W /…

High Energy Physics - Phenomenology · Physics 2009-10-30 Eiichi Takasugi
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