94 citations · 483 across the 24 of their papers we have counts for
24 papers
decay nuclear matrix elements under Left-Right symmetric model from the spherical quasi-particle random phase approximation method with realistic force
Ri-Guang Huang, You-Cai Chen, Dong-Liang Fang
We perform the calculation of nuclear matrix elements for the neutrinoless double beta decays under a Left-Right symmetric model mediated by light neutrino, and we adopt the spheri…
The lepton-number-violating pion decay and the type-I seesaw mechanism in chiral perturbation theory
You-Cai Chen, Tai-Xing Liu, Dong-Liang Fang
We investigate the process of lepton-number-violating pion decay, which dominates the nuclear neutrinoless double beta decay induced by the short-range operator, within the type-\u…
Renormalizability of the leading order operator for neutrinoless double beta decay with the effects of finite nucleon size
Tai-Xing Liu, Ri-Guang Huang, Dong-Liang Fang
The fundamental process of neutrinoless double beta decay, , dominated by the exchange of light Majorana neutrinos, is studied in the framework of chiral effective…
What can we learn from recent experiments?
Dong-Liang Fang
With recent measurements of the two neutrino double beta decay high precision electron spectra, combining with charge exchange or -decay experimental data, we give severe constr…
-decay nuclear matrix elements in self-consistent Skyrme quasiparticle random phase approximation: uncertainty from pairing interaction
W. -L. Lv, Y. -F. Niu, D. -L. Fang +3
The uncertainty in the nuclear matrix elements (NMEs) of decay for Ge, Se, Te, Te, and Xe in the self-consistent quasiparticle random p…
to the first state with two-nucleon mechanism for L-R symmetric model
Dong-Liang Fang, Amand Faessler
We develop the formalism for calculating the decay rate of neutrinoless double beta decay to the excited states within L-R symmetric model. We consider the effects from induc…
Single-state or low-lying-states dominance mechanism of -decay nuclear matrix elements
W. L. Lv, Y. F. Niu, D. L. Fang +1
The -decay nuclear matrix elements (NMEs) for 11 nuclei are studied with the self-consistent quasiparticle random phase approximation (QRPA) based on Skyrme Hartree-Fock-Bogo…
Neutrinoless double beta decay in the minimal type-I seesaw model: How the enhancement or cancellation happens?
Dong-Liang Fang, Yu-Feng Li, Yi-Yu Zhang
We discuss the contribution of right-handed neutrinos (RHNs) to the effective neutrino mass of the neutrinoless double beta decay within the minimal type-I seesaw model using the i…
NMEs for of two-nucleon mechanism for Ge
Dong-Liang Fang, Amand Faessler
In this work we present the first beyond closure calculation for the neutrinoless double beta decay () of Ge to the first states of Se. The isospin symmet…
Benchmarking Xe Neutrinoless Decay Matrix Element Calculations with the Reaction
B. M. Rebeiro, S. Triambak, P. E. Garrett +18
We used a high-resolution magnetic spectrograph to study neutron pair-correlated states in Ba, produced via the reaction. In conjunction with st…
Ab initio calculations of reactor antineutrino fluxes with exact lepton wave functions
Dong-Liang Fang, Yu-Feng Li, Di Zhang
New \textit{ab initio} calculations of the isotopic reactor antineutrino fluxes are provided with exact numerical calculations of the lepton wave functions, assuming all the decay…
Allowed -decay spectrum with numerical electron wave functions
Dong-Liang Fang
Using numerical electron wave functions and state-of-the-art nuclear many-body methods, I evaluate the -decay spectra for typical decay channels of spherical nuclei. I check err…
The -decay nuclear matrix element for light and heavy neutrino mass mechanisms from deformed QRPA cacluations for Ge, Se, Te, Xe and Nd with isospin restoration
Dong-Liang Fang, Amand Faessler, Fedor Šimkovic
In this work, with restored isospin symmetry, we evaluated the neutrinoless double beta decay nuclear matrix elements for Ge, Se, Te, Xe and N…
Impact of the first-forbidden decay on the production of r-process peak
Nobuya Nishimura, Zsolt Podolyák, Dong-Liang Fang +1
We investigated the effects of first-forbidden transitions in decays on the production of the r-process peak. The theoretical calculated -decay rates with -d…
Effect of Pauli principle on the deformed QRPA calculations and its consequence in the -decay calculations of deformed even-even nuclei
Dong-Liang Fang
In this work, we take into consideration of Pauli Exclusion Principle(PEP) in the quasi-particle random phase approximation (QRPA) calculations for the deformed systems by replacin…
Partial restoration of isospin symmetry for neutrinoless double beta decay in the deformed nuclear system of Nd
Dong-Liang Fang, Amand Faessler, Fedor Simkovic
In this work, we calculate the matrix elements of -decay of Nd with the deformed pn-QRPA method. We adopted the approach introduced by Rodin, Faessler [Phys. Rev. C84…
Effect of first forbidden decays on the shape of neutrino spectra
Dong-Liang Fang, B. Alex Brown
We examine the effect of First Forbidden (FF) decays on -decay neutrino spectra by performing microscopic nuclear structure calculations. By analyzing the FF decay branches of e…
Benchmarking nuclear models for Gamow-Teller response
E. Litvinova, B. A. Brown, D. -L. Fang +2
A comparative study of the nuclear Gamow-Teller response (GTR) within conceptually different state-of-the-art approaches is presented. Three nuclear microscopic models are consider…
Nuclear shell structure and response toward the limits of mass, temperature and isospin
E. Litvinova, B. A. Brown, D. -L. Fang +4
We present a short overview of our recent theoretical developments aiming at the description of exotic nuclear phenomena to be reached and studied at the next-generation radioactiv…
Investigating -decay properties of spherical nuclei along the possible r-process path
Dong-Liang Fang, B. Alex Brown, Toshio Suzuki
The spherical QRPA method is used for the calculations of the -decay properties of the neutron-rich nuclei in the region near the neutron magic numbers N=82 and N=126 which are…
-decay properties for neutron-rich Kr-Tc isotopes from deformed pn-QRPA calculations with realistic forces
Dong-Liang Fang, B. Alex Brown, Toshio Suzuki
In this work we studied -decay properties for deformed neutron-rich nuclei in the region Z=36-43. We use the deformed pn-QRPA methods with the realistic CD-Bonn forces, and incl…
The Nd(He,) and Sm(,He) reactions with applications to decay of Nd
C. J. Guess, T. Adachi, H. Akimune +40
The Nd(He,) reaction at 140 MeV/u and Sm(,He) reaction at 115 MeV/u were measured, populating excited states in Pm. The transitions studied po…
Neutrinoless double beta decay of Nd with account for deformation
Dong-Liang Fang, Amand Faessler, Vadim Rodin +1
A microscopic state-of-the-art calculation of the nuclear matrix element for neutrinoless double beta decay of Nd with an account for nuclear deformation is performed. The…
Running sums for -decay matrix elements within the QRPA with account for deformation
Dongliang Fang, Amand Faessler, Vadim Rodin +2
The -decay running sums for Ge and Nd nuclei are calculated within a QRPA approach with account for deformation. A realistic nucleon-nucleon residual interacti…