Publications (50)
Genetic Design of Enhanced Valley Splitting towards a Spin Qubit in Silicon
Lijun Zhang, Jun-Wei Luo, A. L. Saraiva +2
Laser-induced quantum chaos in 1-D crystals
H. S. Brandi, Belita Koiller, Eduardo R. Mucciolo
Atomistic Description of Shallow Levels in Semiconductors
A. S. Martins, J. G. Menchero, R. B. Capaz +1
Driven flow with exclusion and transport in graphene-like structures
R. B. Stinchcombe, S. L. A. de Queiroz, M. A. G. Cunha +1
Silicon-based spin and charge quantum computation
Belita Koiller, Xuedong Hu, R. B. Capaz +2
Splitting Valleys in Si/SiO$_2$: Identification and Control of Interface States
Amintor Dusko, A. L. Saraiva, Belita Koiller
Donor Wavefunctions in Si Gauged by STM Images
A. L. Saraiva, J. Salfi, J. Bocquel +5
Dark State Adiabatic Passage with spin-one particles
Andrew D. Greentree, Belita Koiller
Magnetic field-assisted manipulation and entanglement of Si spin qubits
M. J. Calderon, Belita Koiller, S. Das Sarma
Quantum computation with doped silicon cavities
M. Abanto, L. Davidovich, Belita Koiller +1
Quantum and classical correlations and Werner states in finite spin linear arrays
P. R. Wells, C. M. Chaves, J. A. e. Castro +1
Quantum and classical correlations in antiferromagnetic chains and the realization of Werner states with spins
P. R. Wells, Belita Koiller
Electromechanical Effects in Carbon Nanotubes
M. Verissimo-Alves, Belita Koiller, H. Chacham +1
Exchange in silicon-based quantum computer architecture
Belita Koiller, Xuedong Hu, S. Das Sarma
Anderson Localization of Electrons in Silicon Donor Chains
Amintor Dusko, Andre Saraiva, Belita Koiller
Effect of post-growth annealing on the optical properties of InAs/GaAs quantum dots: A tight-binding study
R. Santoprete, P. Kratzer, M. Scheffler +2
Disentangling the exchange coupling of entangled donors in the Si quantum computer architecture
Belita Koiller, Xuedong Hu, H. D. Drew +1
Quantum control of donor electrons at the Si-SiO2 interface
M. J. Calderon, Belita Koiller, Xuedong Hu +1
An elastic model for the In-In correlations in In(x)Ga(1-x)As semiconductor alloys
A. S. Martins, Belita Koiller, R. B. Capaz
Intervalley coupling for interface-bound electrons in silicon: An effective mass study
A. L. Saraiva, M. J. Calderón, Rodrigo B. Capaz +3
Single electron spin and its coherence in Si quantum computer architecture
M. J. Calderon, Belita Koiller, S. Das Sarma
Charge qubits in semiconductor quantum computer architectures: Tunnel coupling and decoherence
Xuedong Hu, Belita Koiller, S. Das Sarma
External field control of donor electron exchange at the Si/SiO2 interface
M. J. Calderon, Belita Koiller, S. Das Sarma
Reliability of the Heitler-London approach for the exchange coupling between electrons in semiconductor nanostructures
A. L. Saraiva, M. J. Calderon, Belita Koiller
Valley-based noise-resistant quantum computation using Si quantum dots
Dimitrie Culcer, A. L. Saraiva, Belita Koiller +2
Morphology transitions in three-dimensional domain growth with Gaussian random fields
Belita Koiller, Mark O. Robbins
Valley interference effects on a donor electron close to a Si/SiO2 interface
M. J. Calderon, Belita Koiller, S. Das Sarma
Conduction band tight-binding description for silicon applied to phosphorous donors
A. S. Martins, Timothy B. Boykin, Gerhard Klimeck +1
Hyperfine interactions in silicon quantum dots
Lucy V. C. Assali, Helena M. Petrilli, Rodrigo B. Capaz +3
Heterointerface effects on the charging energy of shallow D- ground state in silicon: the role of dielectric mismatch
M. J. Calderon, J. Verduijn, G. P. Lansbergen +3
Tight-binding study of the influence of the strain on the electronic properties of InAs/GaAs quantum dots
R. Santoprete, Belita Koiller, R. B. Capaz +3
Exchange coupling in semiconductor nanostructures: Validity and limitations of the Heitler-London approach
M. J. Calderon, Belita Koiller, S. Das Sarma
Donors in Ge as Qubits: Establishing Physical Attributes
A. Baena, A. L. Saraiva, Marcos G. Menezes +1
Extended interface states enhance valley splitting in Si/SiO2
A. L. Saraiva, Belita Koiller, Mark Friesen
Physical mechanisms of interface-mediated intervalley coupling in Si
A. L. Saraiva, M. J. Calderón, Xuedong Hu +2
Chaos in one-dimensional lattices under intense laser fields
M. A. M. de Aguiar, H. S. Brandi, Belita Koiller +1
Silicon conduction-band effects on shallow donor wavefunctions and donor-pair exchange: An {\it ab initio} theory
R. B. Capaz, Belita Koiller, Xuedong Hu +1
Electric field driven donor-based charge qubits in semiconductors
Belita Koiller, Xuedong Hu, S. Das Sarma
Theory of one and two donors in Silicon
A. L. Saraiva, A. Baena, M. J. Calderón +1
The magnetic susceptibility of exchange-disordered antiferromagnetic finite chains
C. M. Chaves, Thereza Paiva, J. d'Albuquerque e Castro +4
Spin quantum computation in silicon nanostructures
S. Das Sarma, Rogerio de Sousa, Xuedong Hu +1
Shallow donor wavefunctions and donor-pair exchange in silicon: Ab initio theory and floating-phase Heitler-London approach
Belita Koiller, R. B. Capaz, Xuedong Hu +1
Domain size effects in Barkhausen noise
M. Bahiana, Belita Koiller, S. L. A. de Queiroz +2
An Exchange-Coupled Donor Molecule in Silicon
M. Fernando Gonzalez-Zalba, André Saraiva, Dominik Heiss +3
Electric Field Control of Shallow Donor Impurities in Silicon
A. S. Martins, R. B. Capaz, Belita Koiller
Polarons in Carbon Nanotubes
Marcos Verissimo-Alves, R. B. Capaz, Belita Koiller +2
Silicon-based spin quantum computation and the shallow donor exchange gate
Belita Koiller, R. B. Capaz, X. Hu +1
Impact of the valley degree of freedom on the control of donor electrons near a Si/SiO_2 interface
A. Baena, A. L. Saraiva, Belita Koiller +1
Strain effects on silicon donor exchange: Quantum computer architecture considerations
Belita Koiller, Xuedong Hu, S. Das Sarma
Model for spin coupling disorder effects on the susceptibility of antiferromagnetic nanochains
C. M. Chaves, Thereza Paiva, J. d'Albuquerque e Castro +1