3 papers
cond-mat.mes-hall2025
Long-living superfluidity of dark excitons in a strip of strained transition metal dichalcogenides double layer
Gabriel Pimenta Martins, Oleg L. Berman, Godfrey Gumbs +1
We have proposed the superfluidity of dipolar excitons in a strip of double-layer transition metal dichalcogenides (TMDCs) heterostructures. We have shown that strain causes a shif…
cond-mat.mtrl-sci2024
Superfluidity of dipolar excitons in a double layer of with a mass term
Oleg L. Berman, Godfrey Gumbs, Gabriel P. Martins +1
We predict Bose-Einstein condensation and superfluidity of dipolar excitons, formed by electron-hole pairs in spatially separated gapped hexagonal (GHAT3) layers. In the…
cond-mat.mes-hall2024
Quantum entanglement of multiple excitons in strained graphene
Gabriel P. Martins, Oleg Berman, Godfrey Gumbs +1
We studied the effects arising from a coherent source of photons on the entanglement between excitons in a strained graphene monolayer. The graphene layer was considered to be embe…