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A theorem on vacuum stability
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2024
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André Milagre
L. Lavoura
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+
PDF
Chat
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Constraints on large scalar multiplets added to the Standard Model
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2024
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D. Jurčiukonis
L. Lavoura
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+
PDF
Chat
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On the addition of a large scalar multiplet to the Standard Model
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2024
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D. Jurčiukonis
L. Lavoura
|
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+
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Oblique corrections when $$m_W \ne m_Z \cos {\theta _W}$$ at tree level
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2024
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Simonas Draukšas
Vytautas Dūdėnas
L. Lavoura
|
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+
PDF
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On the bounded-from-below conditions for the extension of the SM through
a scalar quadruplet
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2024
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D. Jurčiukonis
L. Lavoura
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+
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Unitarity constraints on large multiplets of arbitrary gauge groups
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2024
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André Milagre
L. Lavoura
|
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+
PDF
Chat
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On the addition of a large scalar multiplet to the Standard Model
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2024
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D. Jurčiukonis
L. Lavoura
|
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+
PDF
Chat
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Unitarity constraints on large multiplets of arbitrary gauge groups
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2024
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André Milagre
L. Lavoura
|
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+
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The <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.svg"><mml:mi>Z</mml:mi><mml:mi>b</mml:mi><mml:mover accent="true"><mml:mrow><mml:mi>b</mml:mi></mml:mrow><mml:mrow><mml:mo stretchy="false">¯</mml:mo></mml:mrow></mml:mover></mml:math> vertex in a left–right model
|
2023
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Duarte Fontes
D. Jurčiukonis
L. Lavoura
|
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PDF
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Oblique corrections from triplet quarks
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2023
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Francisco Albergaria
L. Lavoura
Jorge C. Romão
|
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+
PDF
Chat
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The centers of discrete groups as stabilizers of dark matter
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2023
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D. Jurčiukonis
L. Lavoura
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+
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Oblique corrections from leptoquarks
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2023
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Francisco Albergaria
L. Lavoura
|
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+
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Oblique corrections when $m_W \neq m_Z \cos{θ_W}$ at tree level
|
2023
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Simonas Draukšas
Vytautas Dūdėnas
L. Lavoura
|
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+
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The oblique parameters from arbitrary new fermions
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2023
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Francisco Albergaria
D. Jurčiukonis
L. Lavoura
|
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+
PDF
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Prescription for finite oblique parameters S and U in extensions of the SM with m <sub> W </sub> ≠ m <sub> Z </sub> cos θ <sub> W </sub>
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2022
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Francisco Albergaria
L. Lavoura
|
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+
PDF
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Two-body lepton-flavour-violating decays in a 2HDM with soft family-lepton-number breaking
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2022
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D. Jurčiukonis
L. Lavoura
|
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+
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The centers of discrete groups as stabilizers of Dark Matter
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2022
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D. Jurčiukonis
L. Lavoura
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+
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Oblique corrections from triplet quarks
|
2022
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Francisco Albergaria
L. Lavoura
Jorge C. Romão
|
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+
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The $Z b \bar b$ vertex in a left-right model
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2022
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Duarte Fontes
D. Jurčiukonis
L. Lavoura
|
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+
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Prescription for finite oblique parameters $S$ and $U$ in extensions of the SM with $m_W \neq m_Z \cos{\theta_W}$
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2021
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Francisco Albergaria
L. Lavoura
|
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+
PDF
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Fitting the $$ Zb\overline{b} $$ vertex in the two-Higgs-doublet model and in the three-Higgs-doublet model
|
2021
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D. Jurčiukonis
L. Lavoura
|
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+
PDF
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Radiative seesaw corrections and charged-lepton decays in a model with soft flavour violation
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2020
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Elke Aeikens
P. M. Ferreira
Walter Grimus
D. Jurčiukonis
L. Lavoura
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+
PDF
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Higgs masses and couplings in a general 2HDM with unitarity bounds
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2019
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D. Jurčiukonis
L. Lavoura
|
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+
PDF
Chat
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No strong CP violation up to the one-loop level in a two-Higgs-doublet model
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2019
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P. M. Ferreira
L. Lavoura
|
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+
PDF
Chat
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More models for lepton mixing with four constraints
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2019
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D. Jurčiukonis
L. Lavoura
|
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+
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More five-parameter models for lepton mixing
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2019
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D. Jurčiukonis
L. Lavoura
|
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+
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No strong $CP$ violation up to the one-loop level in a two-Higgs-doublet model
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2019
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P. M. Ferreira
L. Lavoura
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+
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One-loop corrections to the $Zb\bar{b}$ vertex in models with scalar doublets and singlets
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2019
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Duarte Fontes
L. Lavoura
Jorge C. Romão
João P. Silva
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+
PDF
Chat
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The three- and four-Higgs couplings in the general two-Higgs-doublet model
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2018
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D. Jurčiukonis
L. Lavoura
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+
PDF
Chat
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Lepton mixing and the charged-lepton mass ratios
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2018
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D. Jurčiukonis
L. Lavoura
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+
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Cobimaximal lepton mixing from soft symmetry breaking
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2017
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Walter Grimus
L. Lavoura
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+
PDF
Chat
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GAP listing of the finite subgroups of U (3) of order smaller than 2000
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2017
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D. Jurčiukonis
L. Lavoura
|
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+
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Charged-lepton decays from soft flavour violation
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2017
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Elke Aeikens
Walter Grimus
L. Lavoura
|
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+
PDF
Chat
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Group-theoretical search for rows or columns of the lepton mixing matrix
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2017
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D. Jurčiukonis
L. Lavoura
|
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+
PDF
Chat
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<i>SO</i>(10) models with flavour symmetries: classification and examples
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2016
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Igor Ivanov
L. Lavoura
|
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+
PDF
Chat
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Scotogenic model for co-bimaximal mixing
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2016
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P. M. Ferreira
Walter Grimus
D. Jurčiukonis
L. Lavoura
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Flavour symmetries in a renormalizable SO (10) model
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2016
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P. M. Ferreira
Walter Grimus
D. Jurčiukonis
L. Lavoura
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+
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New texture-zero models for lepton mixing
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2015
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L. Lavoura
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+
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New textures for the lepton mass matrices
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2014
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P. M. Ferreira
L. Lavoura
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+
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Residual <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msub><mml:mrow><mml:mi mathvariant="double-struck">Z</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub><mml:mo>×</mml:mo><mml:msub><mml:mrow><mml:mi mathvariant="double-struck">Z</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:math> symmetries and lepton mixing
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2014
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L. Lavoura
Patrick Otto Ludl
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+
PDF
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Golden ratio lepton mixing and nonzero reactor angle with<i>A</i><sub>5</sub>
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2014
|
Ivo de Medeiros Varzielas
L. Lavoura
|
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+
PDF
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Double seesaw mechanism and lepton mixing
|
2014
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Walter Grimus
L. Lavoura
|
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+
PDF
Chat
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A new <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msub><mml:mrow><mml:mi>A</mml:mi></mml:mrow><mml:mrow><mml:mn>4</mml:mn></mml:mrow></mml:msub></mml:math> model for lepton mixing
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2013
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P. M. Ferreira
L. Lavoura
Patrick Otto Ludl
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+
PDF
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Reproducing lepton mixing in a texture zero model
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2013
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L. Lavoura
Werner Rodejohann
Atsushi Watanabe
|
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+
PDF
Chat
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Five models for lepton mixing
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2013
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P. M. Ferreira
L. Lavoura
Patrick Otto Ludl
|
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+
PDF
Chat
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Flavour models for TM<sub>1</sub>lepton mixing
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2013
|
Ivo de Medeiros Varzielas
L. Lavoura
|
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+
PDF
Chat
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Geometrical CP violation in the N-Higgs-doublet model
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2013
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Igor Ivanov
L. Lavoura
|
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+
PDF
Chat
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Accidental stability of dark matter
|
2013
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L. Lavoura
Stefano Morisi
J. W. F. Valle
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+
PDF
Chat
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Maximal CP violation in lepton mixing from a model with Δ(27) flavour symmetry
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2012
|
P. M. Ferreira
Walter Grimus
L. Lavoura
Patrick Otto Ludl
|
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+
PDF
Chat
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TEXTURE-ZERO MODEL FOR THE LEPTON MASS MATRICES
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2012
|
P. M. Ferreira
L. Lavoura
|
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+
PDF
Chat
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Theory and phenomenology of two-Higgs-doublet models
|
2012
|
G.C. Branco
P. M. Ferreira
L. Lavoura
M. N. Rebelo
Marc Sher
João P. Silva
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+
PDF
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On a possible relationship between lepton mixing and the stability of dark matter
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2012
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L. Lavoura
|
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+
PDF
Chat
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A soft origin for CKM-type CP violation
|
2011
|
P. M. Ferreira
L. Lavoura
João P. Silva
|
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+
PDF
Chat
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Renormalization-group constraints on Yukawa alignment in multi-Higgs-doublet models
|
2010
|
P. M. Ferreira
L. Lavoura
João P. Silva
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+
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TeV-scale seesaw mechanism catalyzed by the electron mass
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2010
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Walter Grimus
L. Lavoura
|
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+
PDF
Chat
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The Hunt for New Physics at the Large Hadron Collider
|
2010
|
Pran Nath
Brent Nelson
Hooman Davoudiasl
Bhaskar Dutta
Daniel Feldman
Zuowei Liu
Tao Han
Paul Langacker
Rabi Mohapatra
J. W. F. Valle
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+
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Trimaximal lepton mixing with a trivial Dirac phase
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2010
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Walter Grimus
L. Lavoura
Andreas Singraber
|
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+
PDF
Chat
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Is<i>S</i><sub>4</sub>the horizontal symmetry of tri-bimaximal lepton mixing?
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2009
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Walter Grimus
L. Lavoura
Patrick Otto Ludl
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PDF
Chat
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Tri-bimaximal lepton mixing from symmetry only
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2009
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Walter Grimus
L. Lavoura
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+
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Type II seesaw mechanism for Higgs doublets and the scale of new physics
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2009
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Walter Grimus
L. Lavoura
Branimir Radovčić
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PDF
Chat
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A three-parameter neutrino mass matrix with maximal CP violation
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2008
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Walter Grimus
L. Lavoura
|
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+
PDF
Chat
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A model for trimaximal lepton mixing
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2008
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Walter Grimus
L. Lavoura
|
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+
PDF
Chat
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A light pseudoscalar in a model with lepton family symmetry O(2)
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2008
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Walter Grimus
L. Lavoura
David Neubauer
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+
PDF
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A precision constraint on multi-Higgs-doublet models
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2008
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Walter Grimus
L. Lavoura
O. M. Ogreid
P. Osland
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+
PDF
Chat
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The oblique parameters in multi-Higgs-doublet models
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2008
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Walter Grimus
L. Lavoura
O. M. Ogreid
P. Osland
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+
PDF
Chat
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A4 model for the quark mass matrices
|
2008
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L. Lavoura
Helmut Kühböck
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+
PDF
Chat
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A three-parameter model for the neutrino mass matrix
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2007
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Walter Grimus
L. Lavoura
|
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+
PDF
Chat
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PREDICTIONS OF AN A<sub>4</sub> MODEL WITH A FIVE-PARAMETER NEUTRINO MASS MATRIX
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2007
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L. Lavoura
Helmut Kühböck
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+
PDF
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Charged-fermion masses in : Analysis with scalars in
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2006
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L. Lavoura
Helmut Kühböck
Walter Grimus
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+
PDF
Chat
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μ–τ antisymmetry and neutrino mass matrices
|
2006
|
Walter Grimus
Satoru Kaneko
L. Lavoura
Hideyuki Sawanaka
Morimitsu Tanimoto
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+
PDF
Chat
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A model realizing the Harrison-Perkins-Scott lepton mixing matrix
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2006
|
Walter Grimus
L. Lavoura
|
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+
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mu-tau antisymmetry and neutrino mass matrices
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2005
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Walter Grimus
Satoru Kaneko
L. Lavoura
Hideyuki Sawanaka
Morimitsu Tanimoto
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+
PDF
Chat
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<i>S</i><sub>3</sub>× Bbb Z<sub>2</sub>model for neutrino mass matrices
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2005
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Walter Grimus
L. Lavoura
|
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+
PDF
Chat
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TWO PREDICTIVE SUPERSYMMETRIC S<sub>3</sub>×Z<sub>2</sub> MODELS FOR THE QUARK MASS MATRICES
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2005
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L. Lavoura
Ernest Ma
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+
PDF
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On a model with two zeros in the neutrino mass matrix
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2005
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Walter Grimus
L. Lavoura
|
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+
PDF
Chat
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Extension of the Buchalla-Safir bound
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2005
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L. Lavoura
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+
PDF
Chat
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Zeros of the inverted neutrino mass matrix
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2005
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L. Lavoura
|
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+
PDF
Chat
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Leptogenesis in seesaw models with a two-fold-degenerate neutrino Dirac mass matrix
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2004
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Walter Grimus
L. Lavoura
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+
PDF
Chat
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Symmetry realization of texture zeros
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2004
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Walter Grimus
Anjan S. Joshipura
L. Lavoura
Morimitsu Tanimoto
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Models of maximal atmospheric neutrino mixing
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2003
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Walter Grimus
L. Lavoura
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+
PDF
Chat
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A discrete symmetry group for maximal atmospheric neutrino mixing
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2003
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Walter Grimus
L. Lavoura
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+
PDF
Chat
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General formulae for $f_1 \to f_2 \gamma$
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2003
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L. Lavoura
|
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+
PDF
Chat
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Maximal atmospheric neutrino mixing in an SU(5) model
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2003
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Walter Grimus
L. Lavoura
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+
PDF
Chat
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Softly broken lepton numbers and maximal neutrino mixing
|
2001
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Walter Grimus
L. Lavoura
|
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+
PDF
Chat
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Testing CPT invariance by using C-even neutral-meson-antimeson correlated states
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2001
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Guru Vachan Dass
Walter Grimus
L. Lavoura
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+
PDF
Chat
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The seesaw mechanism at arbitrary order: disentangling the small scale from the large scale
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2000
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Walter Grimus
L. Lavoura
|
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+
PDF
Chat
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Neutrino mass matrix with the seesaw mechanism and two-loop mass splitting
|
2000
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Walter Grimus
L. Lavoura
|
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+
PDF
Chat
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<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>CPT</mml:mi></mml:math>violation and cascade decays
|
2000
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L. Lavoura
|
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+
PDF
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New model for the quark mass matrices
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2000
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L. Lavoura
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+
PDF
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“Real<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>CP</mml:mi></mml:math>violation” in a simple extension of the standard model
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2000
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L. Lavoura
|
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PDF
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Disentangling violations of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>CPT</mml:mi></mml:math>from other new-physics effects
|
1999
|
L. Lavoura
João P. Silva
|
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+
PDF
Chat
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Cascade Decays
|
1999
|
Gustavo Castelo Branco
L. Lavoura
João P. Silva
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+
PDF
Chat
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Discrete Ambiguities
|
1999
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Gustavo Castelo Branco
L. Lavoura
João P. Silva
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+
PDF
Chat
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Moduli of the CKM Matrix Elements
|
1999
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Gustavo Castelo Branco
L. Lavoura
João P. Silva
|
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+
PDF
Chat
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Parametrizations of the CKM Matrix
|
1999
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Gustavo Castelo Branco
L. Lavoura
João P. Silva
|
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+
PDF
Chat
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Effective Hamiltonian for ∣Δ<i>S</i>∣=2 Processes
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1999
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Gustavo Castelo Branco
L. Lavoura
João P. Silva
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+
PDF
Chat
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Comment on “Indirect CP violation in the B-system”
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1998
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L. Lavoura
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+
PDF
Chat
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A new type of spontaneous CP breaking
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1997
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L. Lavoura
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+
PDF
Chat
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Solution of the strong CP problem
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1997
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L. Lavoura
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+
PDF
Chat
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On the determination of delta m and delta Gamma in tagged D0 / anti-D0 decays
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1996
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Walter Grimus
L. Lavoura
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+
PDF
Chat
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Relating the scalar flavour-changing neutral couplings to the CKM matrix
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1996
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G.C. Branco
Walter Grimus
L. Lavoura
|
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+
PDF
Chat
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Weak magnetic dipole moments in two-Higgs-doublet models
|
1996
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J. Bernabéu
Denis Comelli
L. Lavoura
João P. Silva
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+
PDF
Chat
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On the determination of $\Delta$m and $\Delta\Gamma$ in tagged D$^{0}$/$\overline{D}^{0}$ decays
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1996
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Walter Grimus
L. Lavoura
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+
PDF
Chat
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CP-violating observables in tagged decays
|
1996
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G.C. Branco
Walter Grimus
L. Lavoura
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+
PDF
Chat
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<i>CP</i>violation in the two-Higgs-doublet model: An example
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1995
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L. Lavoura
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+
PDF
Chat
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Signatures of discrete symmetries in the scalar sector
|
1994
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L. Lavoura
|
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+
PDF
Chat
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Fundamental<i>CP</i>-violating quantities in an SU(2)⊗U(1) model with many Higgs doublets
|
1994
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L. Lavoura
João P. Silva
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+
PDF
Chat
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Right-handed-neutrino Majorana mass at the SUSY GUT scale and the solution of the solar-neutrino problem
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1994
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L. Lavoura
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+
PDF
Chat
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Remarks on "Neutrino masses and mixing angles in a predictive theory of fermion masses"
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1994
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L. Lavoura
João P. Silva
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+
PDF
Chat
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Making the small oblique parameters large
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1994
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L. Lavoura
Ling-Fong Li
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+
PDF
Chat
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Comment on SU(16) grand unification
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1994
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L. Lavoura
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+
PDF
Chat
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Predicting the neutrino spectrum in minimal SO(10) grand unification
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1993
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L. Lavoura
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+
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On the reconstruction of the four-generation CKM matrix from the moduli of its matrix elements. Existence of discrete ambiguities
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1989
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L. Lavoura
|