SCOAP3 Repository 9 records found  Search took 0.01 seconds. 
1. Consequences of minimal seesaw with complex μτ antisymmetry of neutrinos / Samanta, Rome ; Roy, Probir ; Ghosal, Ambar
We propose a complex extension of μτ permutation antisymmetry in the neutrino Majorana matrix M ν . [...]
Published in JHEP 1806 (2018) 085 10.1007/JHEP06(2018)085 arXiv:1712.06555
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2. Generalized ℤ 2  ×  ℤ 2 in scaling neutrino Majorana mass matrix and baryogenesis via flavored leptogenesis / Sinha, Roopam ; Samanta, Rome ; Ghosal, Ambar
We investigate the consequences of a generalized ℤ 2  ×  ℤ 2 symmetry on a scaling neutrino Majorana mass matrix. [...]
Published in JHEP 1712 (2017) 030 10.1007/JHEP12(2017)030 arXiv:1706.00946
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3. Extended scaling and residual flavor symmetry in the neutrino Majorana mass matrix / Samanta, Rome ; Roy, Probir ; Ghosal, Ambar
The residual symmetry approach, along with a complex extension for some flavor invariance, is a powerful tool to uncover the flavor structure of the 3 × 3 neutrino Majorana mass matrix Mν toward gaining insights into neutrino mixing. [...]
Published in EPJC 76 (2016) 662 10.1140/epjc/s10052-016-4528-4
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4. Probing maximal zero textures with broken cyclic symmetry in inverse seesaw / Samanta, Rome ; Ghosal, Ambar
Within the framework of inverse seesaw mechanism we investigate neutrino mass matrices invariant under cyclic symmetry ( Z3 ) with maximal zero texture (6 zero textures). [...]
Published in Nuclear Physics B (2016) 10.1016/j.nuclphysb.2016.08.036
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5. Maximal zero textures in Linear and Inverse seesaw / Sinha, Roopam ; Samanta, Rome ; Ghosal, Ambar
We investigate Linear and Inverse seesaw mechanisms with maximal zero textures of the constituent matrices subjected to the assumption of non-zero eigenvalues for the neutrino mass matrix mν and charged lepton mass matrix me . [...]
Published in Physics letters B (2016) 10.1016/j.physletb.2016.05.080
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6. Evaluation of the Majorana phases of a general Majorana neutrino mass matrix: Testability of hierarchical flavour models / Samanta, Rome ; Chakraborty, Mainak ; Ghosal, Ambar
We evaluate the Majorana phases for a general 3×3 complex symmetric neutrino mass matrix on the basis of Mohapatra–Rodejohann's phase convention using the three rephasing invariant quantities I12 , I13 and I23 proposed by Sarkar and Singh. [...]
Published in Nuclear Physics B (2016) 10.1016/j.nuclphysb.2016.01.001
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7. Probing texture zeros with scaling ansatz in inverse seesaw / Ghosal, Ambar ; Samanta, Rome
We investigate neutrino mass matrix phenomenology involving scaling ansatz and texture zeros adhering inverse seesaw mechanism. [...]
Published in JHEP 1505 (2015) 077 10.1007/JHEP05(2015)077 arXiv:1501.00916
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8. Scaling ansatz with texture zeros in linear seesaw / Chakraborty, Mainak ; Zeen Devi, H. ; Ghosal, Ambar
We investigate scaling ansatz with texture zeros within the framework of linear seesaw mechanism. [...]
Published in Physics letters B 741 (2015) 210-216 10.1016/j.physletb.2014.12.038
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9. Erratum: Masses, mixing angles and phases of general Majorana neutrino mass matrix / Biswajit Adhikary ; Mainak Chakraborty ; Ambar Ghosal
Published in JHEP 1409 (2014) 180 10.1007/JHEP09(2014)180
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