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/s1005201645284
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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 nonzero 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) 210216
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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