Title :
Single-chip quantum fractional fourier transformer
Author :
Dragoman, Mircea ; Dragoman, Daniela
Author_Institution :
Nat. Inst. of Microtechnology, Bucharest, Romania
Abstract :
We show that a 2DEG on which a magnetic field is applied can act as a fractional Fourier transformer for the wavefunction of ballistic electrons traveling along the direction of the magnetic field. The degree of fractionality can be controlled through the magnetic field.
Keywords :
ballistic transport; magnetoresistance; quantum interference devices; transformers; two-dimensional electron gas; wave functions; 2DEG; ballistic electrons; fractional Fourier transformer; fractionality; magnetic field; single-chip quantum fractional Fourier transformer; wavefunction; Electron optics; Fourier transforms; Magnetic fields; Optical devices; Optical refraction; Optical signal processing; Optical variables control; Optical waveguides; Quantum computing; Quantum mechanics;
Conference_Titel :
Semiconductor Conference, 2002. CAS 2002 Proceedings. International
Print_ISBN :
0-7803-7440-1
DOI :
10.1109/SMICND.2002.1105876
