Imaging single photons in non-separable states of polarization and spatial mode
... projected the polarization before we projected the position. For projecting the position we had a large-area (20 mm diameter) fiber collimator connected to a multimode fiber. This effectively acted as a bucket detector. Before it we had an adjustable iris that was scanned in a two dimensional plane v ...
... projected the polarization before we projected the position. For projecting the position we had a large-area (20 mm diameter) fiber collimator connected to a multimode fiber. This effectively acted as a bucket detector. Before it we had an adjustable iris that was scanned in a two dimensional plane v ...
Chapter 1
... Such beliefs went largely unchallenged [4] until the appearance in 1964 of a groundbreaking paper by J. S. Bell, who had come to realize that Einstein’s assumptions were not just a matter ...
... Such beliefs went largely unchallenged [4] until the appearance in 1964 of a groundbreaking paper by J. S. Bell, who had come to realize that Einstein’s assumptions were not just a matter ...
Quantum Emission from Two
... new type of singularity was found. Subsequent study[15-16] has uncovered singular static solutions of the backreaction-corrected equations, and has clarified the nature of the final configuration of the evaporation process. This model has numerous issues that have not been completely addressed. One ...
... new type of singularity was found. Subsequent study[15-16] has uncovered singular static solutions of the backreaction-corrected equations, and has clarified the nature of the final configuration of the evaporation process. This model has numerous issues that have not been completely addressed. One ...
a pedagogical / historical introduction (D. Downes)
... another (like an ``operator’’ on a Hilbert space). The filter convolves 2 delta-functions of position with the original state to give you a different state on the other side of the 2 slits. In contrast, you give the detector a QM state, and it gives you back a number. Filters and detectors are ...
... another (like an ``operator’’ on a Hilbert space). The filter convolves 2 delta-functions of position with the original state to give you a different state on the other side of the 2 slits. In contrast, you give the detector a QM state, and it gives you back a number. Filters and detectors are ...
Hybrid discrete- and continuous
... process in a nonlinear crystal [33]. The same method was used to implement the addition of a photon to a coherent state that was seeded into one mode of the SPDC [34]. The reverse of this photon addition process, photon subtraction, can be easily implemented by detection of a photon after a weakly r ...
... process in a nonlinear crystal [33]. The same method was used to implement the addition of a photon to a coherent state that was seeded into one mode of the SPDC [34]. The reverse of this photon addition process, photon subtraction, can be easily implemented by detection of a photon after a weakly r ...
Non Ideal Measurements by David Albert (Philosophy, Columbia) and Barry Loewer
... interpretations including the difficulty of adding to them a dynamics for their "hidden variables" and their failure to assign outcomes to non_ideal measurements. It is the latter objection which is at issue in these papers. This objection applies to Kochen's, Dieks' and Healey's interpretations, wh ...
... interpretations including the difficulty of adding to them a dynamics for their "hidden variables" and their failure to assign outcomes to non_ideal measurements. It is the latter objection which is at issue in these papers. This objection applies to Kochen's, Dieks' and Healey's interpretations, wh ...
Quantum Distinction: Quantum Distinctiones!
... to develop some theory how to do this, but here we are more interested in some general principle. And the principle says that technical equipment works due to series of distinctions where each distinction is some technical innovation or discovery which mostly are left undiscovered distinctly from pa ...
... to develop some theory how to do this, but here we are more interested in some general principle. And the principle says that technical equipment works due to series of distinctions where each distinction is some technical innovation or discovery which mostly are left undiscovered distinctly from pa ...
A mesoscopic description of contractile cytoskeletal meshworks
... filament turnover. In principle, there are at least two possible routes to instability. For one, the homogeneous state may be destabilized by decreasing the rate of the filament degradation νd . This route might correspond to the treatment of the actin meshwork with the drug phalloidin that blocks fila ...
... filament turnover. In principle, there are at least two possible routes to instability. For one, the homogeneous state may be destabilized by decreasing the rate of the filament degradation νd . This route might correspond to the treatment of the actin meshwork with the drug phalloidin that blocks fila ...
Quantum Connections
... test all possible solutions to a problem simultaneously. Just a main shielded from external interference. They compensate for few hundred qubits can calculate a tableau of outcomes that ex sacrifices in direct connectivity by allowing thousands or even millions of qubits to collaborate indirectly. ...
... test all possible solutions to a problem simultaneously. Just a main shielded from external interference. They compensate for few hundred qubits can calculate a tableau of outcomes that ex sacrifices in direct connectivity by allowing thousands or even millions of qubits to collaborate indirectly. ...
Thesis - Institut für Physik
... but finite eigenvalues (quantum depletion) can be of importance. Hence also the MCTDHB(M ) method reaches its limits in form of computational time and memory even for single digit values of M on typical workstations because of the exponential growth of the Hilbert space. In order to overcome these l ...
... but finite eigenvalues (quantum depletion) can be of importance. Hence also the MCTDHB(M ) method reaches its limits in form of computational time and memory even for single digit values of M on typical workstations because of the exponential growth of the Hilbert space. In order to overcome these l ...
Path Integral studies of quantum systems at finite temperatures Sergei Dmitrievich Ivanov
... without computers. In particular, besides solving equations numerically, computers allow to model systems of interest directly, creating a bridge between the theory and experiment. For instance, consider a molecular system, modeled on a computer. Besides the averaged properties, that can be compared ...
... without computers. In particular, besides solving equations numerically, computers allow to model systems of interest directly, creating a bridge between the theory and experiment. For instance, consider a molecular system, modeled on a computer. Besides the averaged properties, that can be compared ...
Supmech: the Geometro-statistical Formalism Underlying Quantum
... Heisenberg [34-36]. The proper geometrical framework for the construction of the quantum Poisson brackets of matrix mechanics is provided by non-commutative symplectic geometry [29,37-39]. The NCG scheme employed in these works is a straightforward generalization of the scheme of commutative differe ...
... Heisenberg [34-36]. The proper geometrical framework for the construction of the quantum Poisson brackets of matrix mechanics is provided by non-commutative symplectic geometry [29,37-39]. The NCG scheme employed in these works is a straightforward generalization of the scheme of commutative differe ...
Non-equilibrium steady state of sparse systems OFFPRINT and D. Cohen D. Hurowitz
... “quantum” case: see technical details below. Some technical details with regard to eq. (14) are in order (can be skipped in first reading). In the energy basis, H0 is a diagonal matrix with energy levels En . The state of the system is represented by the probability matrix, which can be rewritten as ...
... “quantum” case: see technical details below. Some technical details with regard to eq. (14) are in order (can be skipped in first reading). In the energy basis, H0 is a diagonal matrix with energy levels En . The state of the system is represented by the probability matrix, which can be rewritten as ...
Prime Factorization Using Quantum Annealing and Algebraic
... P of equations S. This is done using the binary representation p = 1 + i=1..sp 2i Pi and q = 1 + i=1..sq 2i Qi , which is plugged into M = pq and expanded into a system of polynomial equations. The reader is invited to read the sections Methods 4.1 and 4.2 for the details of this construction. The s ...
... P of equations S. This is done using the binary representation p = 1 + i=1..sp 2i Pi and q = 1 + i=1..sq 2i Qi , which is plugged into M = pq and expanded into a system of polynomial equations. The reader is invited to read the sections Methods 4.1 and 4.2 for the details of this construction. The s ...
Quantum Computing with Majorana Fermions Coupled to
... hence the name. This can lead to a property called non-abelian statistics, meaning that interchanges between different particles do not generally commute. Calculations are then performed by operations that interchange the anyons on a two-dimensional surface. Such operations, known as braiding, can t ...
... hence the name. This can lead to a property called non-abelian statistics, meaning that interchanges between different particles do not generally commute. Calculations are then performed by operations that interchange the anyons on a two-dimensional surface. Such operations, known as braiding, can t ...
