Antiresonance and interaction-induced localization in spin and qubit chains with defects
... simulate real quantum systems. Disordered systems with interacting excitations are of particular interest in this context. An important class of such systems are disordered spin-1/2 systems. The spin–spin interaction leads to a complicated excitation spectrum, that has been described only in special ...
... simulate real quantum systems. Disordered systems with interacting excitations are of particular interest in this context. An important class of such systems are disordered spin-1/2 systems. The spin–spin interaction leads to a complicated excitation spectrum, that has been described only in special ...
Prog. Theor. Phys. Suppl. 138, 489 - 494 (2000) Quantum Statistical
... that a QC might be more powerful than an ordinary computer is based on the notion that a quantum system can be in any superposition of states and that interference of these states allows exponentially many computations to be done in parallel. 7) This hypothetical power of a QC might be used to solve ...
... that a QC might be more powerful than an ordinary computer is based on the notion that a quantum system can be in any superposition of states and that interference of these states allows exponentially many computations to be done in parallel. 7) This hypothetical power of a QC might be used to solve ...
Magnetic Resonance Imaging (MRI)
... used type in MRI scanners). In addition to the main magnet, the MRI machine also contains three gradient magnets. These magnets have a much lower magnetic field and are used to create a variable field. ...
... used type in MRI scanners). In addition to the main magnet, the MRI machine also contains three gradient magnets. These magnets have a much lower magnetic field and are used to create a variable field. ...
Relativity and Quantum Field Theory
... Ut is a weakly continuous one-parameter group of unitary operators on H with positive energy3, such that there is a 1-1 real linear map K W S ! H with the following properties: (a) The (complex) range of K is dense in H; (b) 2ImhKf ; Kgi D .f; g/ for all f , g S , where h; i is the inner product on ...
... Ut is a weakly continuous one-parameter group of unitary operators on H with positive energy3, such that there is a 1-1 real linear map K W S ! H with the following properties: (a) The (complex) range of K is dense in H; (b) 2ImhKf ; Kgi D .f; g/ for all f , g S , where h; i is the inner product on ...
elements of quantum mechanics
... photon concept and the wave theory of light complement each other. Thus, all forms of electromagnetic radiation can be described from two points of view. In one extreme electromagnetic waves describe interference and diffraction pattern formed by a large number of photons while in other extreme, the ...
... photon concept and the wave theory of light complement each other. Thus, all forms of electromagnetic radiation can be described from two points of view. In one extreme electromagnetic waves describe interference and diffraction pattern formed by a large number of photons while in other extreme, the ...
Semiconductor qubits for quantum computation
... 3. Long decoherence times, longer than the gate operation time • Decoherence time: 104-105 x “clock time” • Then error-correction can be successful 4. A universal set of quantum gates (CNOT) 5. Qubit read-out measurement ...
... 3. Long decoherence times, longer than the gate operation time • Decoherence time: 104-105 x “clock time” • Then error-correction can be successful 4. A universal set of quantum gates (CNOT) 5. Qubit read-out measurement ...
Ch. 5 PPT Part 3
... – p orbitals have 3 orientations – d orbitals have 5 orientations – f orbitals have 7 orientations ...
... – p orbitals have 3 orientations – d orbitals have 5 orientations – f orbitals have 7 orientations ...