How to test the “quantumness” of a quantum computer? Miroslav Grajcar
... functionality of unit modules can be separately tested and characterized), or on some “hardware—specific shortcuts” (like using non-linear oscillators instead of qubits as a basis for superconducting quantum computing). However, these speculations may be overly optimistic. In order to use quantum pa ...
... functionality of unit modules can be separately tested and characterized), or on some “hardware—specific shortcuts” (like using non-linear oscillators instead of qubits as a basis for superconducting quantum computing). However, these speculations may be overly optimistic. In order to use quantum pa ...
The Fourier grid Hamiltonian method for bound state eigenvalues and eigenfunctions c.
... I. INTRODUCTION The recent work of Koslotf1. 2 has beautifully demonstrated the utility of the Fourier transform method in solving time-dependent quantum mechanical problems. The underlying reason for the power of the technique is directly related to the quotation cited above from the seminal book o ...
... I. INTRODUCTION The recent work of Koslotf1. 2 has beautifully demonstrated the utility of the Fourier transform method in solving time-dependent quantum mechanical problems. The underlying reason for the power of the technique is directly related to the quotation cited above from the seminal book o ...
Topological insulator with time
... complex hopping are spin-orbit coupling terms (spin-dependent hopping). † Seems that the spin-orbit coupling can give us TIs without breaking the time-reversal symmetry, but there are two things one needs to notice (which are the key discoveries Kane and Mele made): 1. The edge states are only prote ...
... complex hopping are spin-orbit coupling terms (spin-dependent hopping). † Seems that the spin-orbit coupling can give us TIs without breaking the time-reversal symmetry, but there are two things one needs to notice (which are the key discoveries Kane and Mele made): 1. The edge states are only prote ...
Quantum Computational Renormalization in the - IAP TU
... on spin j+1. The dominant AKLT term yields the logical action σx (σx Rz (θ)) = Rz (θ). But the ordering is reversed in the swapped term, and the action on the logical state is instead (σx Rz (θ))σx = Rz (−θ). Interference of the two terms reduces the fidelity of the rotation. This picture suggests a ...
... on spin j+1. The dominant AKLT term yields the logical action σx (σx Rz (θ)) = Rz (θ). But the ordering is reversed in the swapped term, and the action on the logical state is instead (σx Rz (θ))σx = Rz (−θ). Interference of the two terms reduces the fidelity of the rotation. This picture suggests a ...
data encryption device using radioactive decay and - UW
... information is readily available to any person with an Internet connection, this potential can cause an internal fear that personal information is at risk of being illicitly obtained. Fortunately, the information that one would like to keep secure is encrypted so that the information is unreadable t ...
... information is readily available to any person with an Internet connection, this potential can cause an internal fear that personal information is at risk of being illicitly obtained. Fortunately, the information that one would like to keep secure is encrypted so that the information is unreadable t ...
Photonic Rutherford Scattering: A Classical and Quantum
... the path. The difference in treating light or massive particles consists in the proper choice of the velocity v (r). In the latter case one may take n = 1, such that Eq. (1) reduces to Newton’s first law, Eq. (2), and thus also classical dynamics with the choice of the stepping parameter ds = dt, by ...
... the path. The difference in treating light or massive particles consists in the proper choice of the velocity v (r). In the latter case one may take n = 1, such that Eq. (1) reduces to Newton’s first law, Eq. (2), and thus also classical dynamics with the choice of the stepping parameter ds = dt, by ...
Finite size scaling for critical parameters of simple diatomic molecules
... Once ¶ approaches ¶c for a large but ® nite system, ¿…x† approaches a constant. Hence the ® nite size scaling intrinsically gives for ® nite systems of sizes N and N 0 ...
... Once ¶ approaches ¶c for a large but ® nite system, ¿…x† approaches a constant. Hence the ® nite size scaling intrinsically gives for ® nite systems of sizes N and N 0 ...
quantum computer - Caltech Particle Theory
... best possible knowledge of a whole does not necessarily include the best possible knowledge of its parts … I would not call that one but rather the characteristic trait of quantum mechanics, the one that enforces its entire departure from classical lines of thought… By the interaction the two repres ...
... best possible knowledge of a whole does not necessarily include the best possible knowledge of its parts … I would not call that one but rather the characteristic trait of quantum mechanics, the one that enforces its entire departure from classical lines of thought… By the interaction the two repres ...