
Universal quantum interfaces
... For some tasks, like quantum teleportation 关14兴 and quantum communication 关15兴, this level of efficiency suffices because the tasks are impossible classically. For other tasks, such as quantum computations intended to outperform classical computations on the same problem, these transformations must ...
... For some tasks, like quantum teleportation 关14兴 and quantum communication 关15兴, this level of efficiency suffices because the tasks are impossible classically. For other tasks, such as quantum computations intended to outperform classical computations on the same problem, these transformations must ...
QUANTUM ERROR CORRECTING CODES FROM THE
... quantum error correction (QEC) [1–4] depends upon the existence and identification of states and operators on which the error operators are jointly well-behaved in a precise sense. The stabilizer formalism for QEC [5, 6] gives a constructive framework to find correctable codes for error models of “P ...
... quantum error correction (QEC) [1–4] depends upon the existence and identification of states and operators on which the error operators are jointly well-behaved in a precise sense. The stabilizer formalism for QEC [5, 6] gives a constructive framework to find correctable codes for error models of “P ...
Experiment and the foundations of quantum physics
... The absence of the interference pattern for photon 2 if no measurement is performed on photon 1, is not due to it being disturbed by observation; rather, it can be understood if we consider the complete set of possible statements which can be made about the experiment as a whole (Bohr, 1935) includi ...
... The absence of the interference pattern for photon 2 if no measurement is performed on photon 1, is not due to it being disturbed by observation; rather, it can be understood if we consider the complete set of possible statements which can be made about the experiment as a whole (Bohr, 1935) includi ...
Full Text
... The study investigated the use of Quantum Physics Conceptual Survey (QPCS) in probing student understanding of quantum physics. Altogether 103 Finnish university students responded to QPCS. The mean scores of the student responses were calculated and the test was evaluated using common five indices: ...
... The study investigated the use of Quantum Physics Conceptual Survey (QPCS) in probing student understanding of quantum physics. Altogether 103 Finnish university students responded to QPCS. The mean scores of the student responses were calculated and the test was evaluated using common five indices: ...
Quantum Computation with Neutral Atoms
... Real world strategy “…If X is very hard it can be substituted with more of Y. Of course, in many cases both X and Y are beyond the present experimental state of the art …” ...
... Real world strategy “…If X is very hard it can be substituted with more of Y. Of course, in many cases both X and Y are beyond the present experimental state of the art …” ...
Field Theory on Curved Noncommutative Spacetimes
... describe NC gravity and field theories. As ingredients we use ?-products instead of abstract operator algebras. This approach is called deformation quantization [20] and has the advantage that the quantum theory is formulated in terms of the classical objects, thus allowing us to study deviations (p ...
... describe NC gravity and field theories. As ingredients we use ?-products instead of abstract operator algebras. This approach is called deformation quantization [20] and has the advantage that the quantum theory is formulated in terms of the classical objects, thus allowing us to study deviations (p ...
Few simple rules to fix the dynamics of classical systems using
... this way is usually a one parameter group of automorphisms of B(H). It is clear that adopting the Heisenberg picture in the description of classical systems may appear unappropriate. ...
... this way is usually a one parameter group of automorphisms of B(H). It is clear that adopting the Heisenberg picture in the description of classical systems may appear unappropriate. ...
2004,Torino - INFN Torino
... Lewis proposes the name "photon" for a light quantum. 1927 Certain materials had been observed to emit electrons (beta decay). Since both the atom and the nucleus have discrete energy levels, it is hard to see how electrons produced in transition could have a continuous spectrum (see 1930 for an ans ...
... Lewis proposes the name "photon" for a light quantum. 1927 Certain materials had been observed to emit electrons (beta decay). Since both the atom and the nucleus have discrete energy levels, it is hard to see how electrons produced in transition could have a continuous spectrum (see 1930 for an ans ...