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Helena Braganca
Helena Braganca
Verified email at unb.br
Title
Cited by
Cited by
Year
Work and quantum phase transitions: Quantum latency
E Mascarenhas, H Bragança, R Dorner, MF Santos, V Vedral, K Modi, ...
Physical Review E 89 (6), 062103, 2014
592014
Correlation-driven Lifshitz transition at the emergence of the pseudogap phase in the two-dimensional Hubbard model
H Bragança, S Sakai, MCO Aguiar, M Civelli
Physical review letters 120 (6), 067002, 2018
312018
Spinon and bound-state excitation light cones in Heisenberg XXZ chains
AL de Paula Jr, H Bragança, RG Pereira, RC Drumond, MCO Aguiar
Physical Review B 95 (4), 045125, 2017
272017
Dark exciton brightening and its engaged valley dynamics in monolayer
R Vasconcelos, H Braganca, F Qu, J Fu
Physical Review B 98 (19), 195302, 2018
232018
Anderson localization effects near the Mott metal-insulator transition
H Bragança, MCO Aguiar, J Vučičević, D Tanasković, V Dobrosavljević
Physical Review B 92 (12), 125143, 2015
202015
Dark-exciton valley dynamics in transition metal dichalcogenide alloy monolayers
H Bragança, F Riche, F Qu, V Lopez-Richard, GE Marques
Scientific reports 9 (1), 1-14, 2019
192019
Large room-temperature valley polarization by valley-selective switching of exciton ground state
AC Dias, H Bragança, H Zeng, ALA Fonseca, DS Liu, F Qu
Physical Review B 101 (8), 085406, 2020
112020
Nonuniversality of entanglement convertibility
H Bragança, E Mascarenhas, GI Luiz, C Duarte, RG Pereira, MF Santos, ...
Physical Review B 89 (23), 235132, 2014
112014
Controlling valley splitting and polarization of dark-and bi-excitons in monolayer WS2 by a tilted magnetic field
F Qu, H Bragança, R Vasconcelos, F Liu, SJ Xie, H Zeng
2D Materials 6 (4), 045014, 2019
82019
Excitonic effects on two-dimensional transition-metal dichalcogenide monolayers: impact on solar cell efficiency
AC Dias, H Braganca, JPA de Mendonca, JLF Da Silva
ACS Applied Energy Materials 4 (4), 3265-3278, 2021
72021
Quench dynamics and relaxation of a spin coupled to interacting leads
H Bragança, MF Cavalcante, RG Pereira, MCO Aguiar
Physical Review B 103 (12), 125152, 2021
62021
Robust room temperature emissions of trion in darkish WSe2 monolayers: effects of dark neutral and charged excitonic states
F Riche, H Bragança, F Qu, V Lopez-Richard, SJ Xie, AC Dias, ...
Journal of Physics: Condensed Matter 32 (36), 365702, 2020
52020
Magnetic-gateable valley exciton emission
H Bragança, H Zeng, AC Dias, JH Correa, F Qu
npj Computational Materials 6 (1), 1-9, 2020
42020
Magnetic brightening, large valley Zeeman splitting, and dynamics of long-lived A and B dark excitonic states in monolayer
H Braganca, R Vasconcelos, J Fu, RP D'Azevedo, DR da Costa, ...
Physical Review B 100 (11), 115306, 2019
22019
Nonequilibrium localization and the interplay between disorder and interactions
E Mascarenhas, H Bragança, R Drumond, MCO Aguiar, MF Santos
Journal of Physics: Condensed Matter 28 (19), 195602, 2016
12016
Formation of spin and charge ordering in the extended Hubbard model during a finite-time quantum quench
IM Carvalho, H Bragança, WH Brito, MCO Aguiar
arXiv preprint arXiv:2208.05945, 2022
2022
First-principles investigation of the role of Cr in the electronic properties of the two-dimensional and alloys
AC Dias, H Bragança, MP Lima, JLF Da Silva
Physical Review Materials 6 (5), 054001, 2022
2022
Magnetic and power tuning of spin-asymmetric multiple excitons in a GaAs quantum well
A Naranjo, H Bragança, GM Jacobsen, RRO de Morais, AA Quivy, ...
Physica E: Low-dimensional Systems and Nanostructures 129, 114599, 2021
2021
Dynamical localization and the interplay between disorder and interactions in many-body systems
E Mascarenhas, H Bragança, MCO Aguiar, MF Santos, RG Pereira
Resumos, 2015
2015
Work and Quantum Phase Transitions: Is there Quantum Latency?
E Mascarenhas, H Bragança, R Dorner, MF Santos, V Vedral, K Modi, ...
arXiv preprint arXiv:1307.5544, 2013
2013
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Articles 1–20