
Superconducting Circuits and Quantum Computation T. P. Orlando
... environmental spectrum density on the qubit dynamics within the spin-boson formalism. The results can be applied to optimizing the measurement circuit for the best measurement efficiency. As the ramping current to the dc SQUID increases, the interaction between the qubit and the dc SQUID entangles t ...
... environmental spectrum density on the qubit dynamics within the spin-boson formalism. The results can be applied to optimizing the measurement circuit for the best measurement efficiency. As the ramping current to the dc SQUID increases, the interaction between the qubit and the dc SQUID entangles t ...
61, 062310 (2000)
... identification. The next problem is how to realize these cloning and identifying transformations by physical means. The fundamental unit of quantum information transmission is the quantum bit 共qubit兲, i.e., a two-state quantum system, which is capable of existing in a superposition of Boolean states ...
... identification. The next problem is how to realize these cloning and identifying transformations by physical means. The fundamental unit of quantum information transmission is the quantum bit 共qubit兲, i.e., a two-state quantum system, which is capable of existing in a superposition of Boolean states ...
Quantum Mechanical Approach to Modelling Reliability of Sensor
... is proposed. To evaluate the reliability of sensor reports, a confidence coefficient curve is determined based on a quantum mechanical approach. Interest in quantum approach to classical fuzzy logic has increased over the last decades[20–23]. In classical mechanics, a particle is located in an exact ...
... is proposed. To evaluate the reliability of sensor reports, a confidence coefficient curve is determined based on a quantum mechanical approach. Interest in quantum approach to classical fuzzy logic has increased over the last decades[20–23]. In classical mechanics, a particle is located in an exact ...
Quantum telescopes
... in order to sense fainter objects. The second reason is somewhat less intuitive: larger telescopes allow us to see smaller details on astronomical targets. The fundamental reason for this goes beyond the classical description in terms of the wave formalism, it is rooted in quantum mechanics. Quantum ...
... in order to sense fainter objects. The second reason is somewhat less intuitive: larger telescopes allow us to see smaller details on astronomical targets. The fundamental reason for this goes beyond the classical description in terms of the wave formalism, it is rooted in quantum mechanics. Quantum ...
Locality and Causality in Hidden Variables Models of Quantum Theory
... The nonlocality inherent in the quantum mechanical description of nature is still a much debated subject, 30 years after the pioneering work by John Bell [1]. Bell's starting point was the argument of Einstein, Podolsky, and Rosen (EPR) [2], demonstrating the existence of local hidden variables impl ...
... The nonlocality inherent in the quantum mechanical description of nature is still a much debated subject, 30 years after the pioneering work by John Bell [1]. Bell's starting point was the argument of Einstein, Podolsky, and Rosen (EPR) [2], demonstrating the existence of local hidden variables impl ...
Physics Annual Symposium 2015/16 B.Sc. (Hons) Physics Project
... Abstract: Plasma motion in the Sun creates a persistent magnetic field that extends outwardly as far as Pluto and beyond. Assuming a steady state system, this so called interplanetary magnetic field takes the shape of an Archimedes spiral, known as the Parker spiral. However, the outer layers of the ...
... Abstract: Plasma motion in the Sun creates a persistent magnetic field that extends outwardly as far as Pluto and beyond. Assuming a steady state system, this so called interplanetary magnetic field takes the shape of an Archimedes spiral, known as the Parker spiral. However, the outer layers of the ...
Ex. = 1s 1 , 0 to (1-1)
... In the address analogy, this would be the street on which the electron would probably be found. In the first state there is one city. In this first city there would be one street. In the second state there are two cities. The first city with its one street and a second city with its 3 streets for a ...
... In the address analogy, this would be the street on which the electron would probably be found. In the first state there is one city. In this first city there would be one street. In the second state there are two cities. The first city with its one street and a second city with its 3 streets for a ...
Creation of multiple electron-positron pairs in arbitrary fields
... and probably most frequently discussed example of an intrinsically quantum field theoretical 共QFT兲 process. Anderson’s experimental observation of the positron 关1兴 confirmed Dirac’s original prediction based on his famous relativistic quantum spinor equation 关2,3兴. In 1951, Schwinger 关4兴 proposed a ...
... and probably most frequently discussed example of an intrinsically quantum field theoretical 共QFT兲 process. Anderson’s experimental observation of the positron 关1兴 confirmed Dirac’s original prediction based on his famous relativistic quantum spinor equation 关2,3兴. In 1951, Schwinger 关4兴 proposed a ...
Iterative quantum-state transfer along a chain of nuclear spin qubits
... information without applying gate operations, but instead relying on a static coupling network 关2,3兴. The main difficulty with this approach is the required precision with which the couplings have to be realized in order to generate a transfer with high fidelity. This requirement can be relaxed sign ...
... information without applying gate operations, but instead relying on a static coupling network 关2,3兴. The main difficulty with this approach is the required precision with which the couplings have to be realized in order to generate a transfer with high fidelity. This requirement can be relaxed sign ...
POLYNOMIAL-TIME ALGORITHMS FOR PRIME FACTORIZATION
... machine could actually be built and would work. Computer scientists have become convinced of the truth of the quantitative Church's thesis through the failure of all proposed counter-examples. Most of these proposed counter-examples have been based on the laws of classical mechanics; however, the un ...
... machine could actually be built and would work. Computer scientists have become convinced of the truth of the quantitative Church's thesis through the failure of all proposed counter-examples. Most of these proposed counter-examples have been based on the laws of classical mechanics; however, the un ...
Entangled State Quantum Cryptography
... it can be made secure against any physically possible eavesdropping strategies; hence, it is desirable to test any system against as many strategies as possible. Although appropriate QND measurements cannot be performed at present, it is well known that their effect is to produce a random phase betw ...
... it can be made secure against any physically possible eavesdropping strategies; hence, it is desirable to test any system against as many strategies as possible. Although appropriate QND measurements cannot be performed at present, it is well known that their effect is to produce a random phase betw ...
Quantum Mechanical Foundations of Causal Entropic Forces
... As in the case of Langevin dynamics, the bath thermalizes coupled degrees of freedom of the system in the pointer basis (the Lindbladian basis for projective interactions) after each interaction. We also assume the density matrix to be initially diagonal in the measurement eigenbasis . The expectati ...
... As in the case of Langevin dynamics, the bath thermalizes coupled degrees of freedom of the system in the pointer basis (the Lindbladian basis for projective interactions) after each interaction. We also assume the density matrix to be initially diagonal in the measurement eigenbasis . The expectati ...