
Minimal modifications of the primordial power spectrum from an
... Given that inflation lasts more than 70 e-folds, the initial state of the modes responsible for the cosmological structures observed today is assigned at proper wavelengths shorter than the Planck length. Moreover, in the semiclassical framework, one implicitly assumes that their redshift to lower m ...
... Given that inflation lasts more than 70 e-folds, the initial state of the modes responsible for the cosmological structures observed today is assigned at proper wavelengths shorter than the Planck length. Moreover, in the semiclassical framework, one implicitly assumes that their redshift to lower m ...
Accelerate This! - University of Houston
... Accelerate This! Using the forces of electricity and magnetism to make tiny things go really fast Daniel Friedman, St. John’s School ...
... Accelerate This! Using the forces of electricity and magnetism to make tiny things go really fast Daniel Friedman, St. John’s School ...
On Electrodynamical Self-interaction
... mass), including the energy of the field surrounding the particle. Within this framework questions like “how big the bare mass of the particle is and which part of the mass is provided by the purely electromagnetic energy?” are meaningless. In the strong field region (i. e. inside the particles) th ...
... mass), including the energy of the field surrounding the particle. Within this framework questions like “how big the bare mass of the particle is and which part of the mass is provided by the purely electromagnetic energy?” are meaningless. In the strong field region (i. e. inside the particles) th ...
Why Quantum Computing? - Quantum Physics and Quantum
... * One might think the state 0 f 0 1 f 1 corresponds to probabilistic classical computer that evaluates f 0 with probability 1/2 or f 1with probability ½. These are classically mutually exclusive. * Quantum mechanically these two alternatives can INTERFERE to yield some global property o ...
... * One might think the state 0 f 0 1 f 1 corresponds to probabilistic classical computer that evaluates f 0 with probability 1/2 or f 1with probability ½. These are classically mutually exclusive. * Quantum mechanically these two alternatives can INTERFERE to yield some global property o ...
Realization of the Quantum Toffoli Gate with Trapped Ions
... jSDDi; jSDSi; jSSDi; jSSSig: The factor expði 2p1 ffiffi2 Z;t Þ, with the Pauli operator Z , is a phase shift on the target qubit jti. This phase factor can either be included in a redefinition of the computational basis or compensated for by single qubit operations. In total, this unitary evolution ...
... jSDDi; jSDSi; jSSDi; jSSSig: The factor expði 2p1 ffiffi2 Z;t Þ, with the Pauli operator Z , is a phase shift on the target qubit jti. This phase factor can either be included in a redefinition of the computational basis or compensated for by single qubit operations. In total, this unitary evolution ...
Stringhe, buchi neri e coerenza quantistica
... We have been able to recast the main results of ACV in the form of an approximate, but exactly unitary, Smatrix whose range of validity covers a large region of the kinematic energy--angular-momentum plane; We have studied the nature of the dominant final states in a window of energy and impact ...
... We have been able to recast the main results of ACV in the form of an approximate, but exactly unitary, Smatrix whose range of validity covers a large region of the kinematic energy--angular-momentum plane; We have studied the nature of the dominant final states in a window of energy and impact ...
Four-photon orbital angular momentum entanglement
... in several degrees of freedom and exhibit quantum entanglement. Apart from the well-known polarization degrees, the photons can also be correlated in their spatial degrees; this manifests itself in continuous wavevector or (the Fourier-related) position entanglement.19 We can also explore the spatia ...
... in several degrees of freedom and exhibit quantum entanglement. Apart from the well-known polarization degrees, the photons can also be correlated in their spatial degrees; this manifests itself in continuous wavevector or (the Fourier-related) position entanglement.19 We can also explore the spatia ...
A mechanistic classical laboratory situation violating the Bell
... Bell has put forward this locality hypothesis having in mind the entity consisting of two spin-1/2 particles in the singlet spin state. Why do people find this locality hypothesis 'natural' for this entity? Because they imagine the entity to be an entity consisting of two spin-1/2 particles located ...
... Bell has put forward this locality hypothesis having in mind the entity consisting of two spin-1/2 particles in the singlet spin state. Why do people find this locality hypothesis 'natural' for this entity? Because they imagine the entity to be an entity consisting of two spin-1/2 particles located ...
A New Quantum Behaved Particle Swarm Optimization
... particle. The particle moves along a determined trajectory following Newtonian mechanics. However if we consider quantum mechanics, then the term trajectory is meaningless, because xi and vi of a particle cannot be determined simultaneously according to uncertainty principle. Therefore, if individua ...
... particle. The particle moves along a determined trajectory following Newtonian mechanics. However if we consider quantum mechanics, then the term trajectory is meaningless, because xi and vi of a particle cannot be determined simultaneously according to uncertainty principle. Therefore, if individua ...
Quantum Field Theory and Coalgebraic Logic in Theoretical
... These NG correlations allow the existence of infinitely many non-unitarily inequivalent representations of the canonical commutation relations (CCR’s) in QFT (non-unitarily inequivalent Hilbert spaces of the system states) (Blasone et al., 2011). The DDF allows then to use the minimum free energy fu ...
... These NG correlations allow the existence of infinitely many non-unitarily inequivalent representations of the canonical commutation relations (CCR’s) in QFT (non-unitarily inequivalent Hilbert spaces of the system states) (Blasone et al., 2011). The DDF allows then to use the minimum free energy fu ...