On the measurement problem for a two
... KEY WORDS: measurement problem - Born rule - Berry’s phase - EPR-paradox ...
... KEY WORDS: measurement problem - Born rule - Berry’s phase - EPR-paradox ...
Fault-Tolerant Quantum Computation
... Discovery of the quantum error correction codes gave a huge boost to quantum information field: a single qubit cannot survive decoherence, but a set of qubits can; “together we stand, divided we fall” The propagation of the error is prevented by using fault tolerant recovery after storing or proce ...
... Discovery of the quantum error correction codes gave a huge boost to quantum information field: a single qubit cannot survive decoherence, but a set of qubits can; “together we stand, divided we fall” The propagation of the error is prevented by using fault tolerant recovery after storing or proce ...
Quantum Entanglement and Information Quantifier for Correlated
... entanglement and Fisher information (FI), as we know about a certain parameter in a quantum state, has not been studied widely. However, there are some studies to quantify the pure state entanglement by using FI. In this regard, the entanglement evaluation with atomic classical Fisher information ha ...
... entanglement and Fisher information (FI), as we know about a certain parameter in a quantum state, has not been studied widely. However, there are some studies to quantify the pure state entanglement by using FI. In this regard, the entanglement evaluation with atomic classical Fisher information ha ...
Generalized Second Law in String Cosmology
... context of Einstein’s general relativity. We propose that entropy considerations, in particular accounting for geometric and quantum entropy, accompanied by a generalized second law (GSL) demanding that entropy never decreases, be added to supplement string theory, and show that under certain condit ...
... context of Einstein’s general relativity. We propose that entropy considerations, in particular accounting for geometric and quantum entropy, accompanied by a generalized second law (GSL) demanding that entropy never decreases, be added to supplement string theory, and show that under certain condit ...
The Iterative Unitary Matrix Multiply Method and Its Application to
... are the first irrational number with delocalization ever known. Both results have important meaning for the theory of QKR. Third, the large delocalization time is explained by the degenerate perturbation theory, which is suggested by and consistent with the delocalization path of the numerical calcu ...
... are the first irrational number with delocalization ever known. Both results have important meaning for the theory of QKR. Third, the large delocalization time is explained by the degenerate perturbation theory, which is suggested by and consistent with the delocalization path of the numerical calcu ...
Quantum coding with finite resources
... can be used many times in sequence. In this case, the sender first encodes a quantum state into a sequence of registers and then sends them one by one through the channel to the receiver. The receiver collects these registers and then attempts to decode the quantum state. Equivalently, one considers ...
... can be used many times in sequence. In this case, the sender first encodes a quantum state into a sequence of registers and then sends them one by one through the channel to the receiver. The receiver collects these registers and then attempts to decode the quantum state. Equivalently, one considers ...
Is spacetime a quantum error-correcting code?
... Nicely capture some central features of full blown gauge/gravity duality, and provide an explicit dictionary relating bulk and boundary observables. Illustrate how quantum error correction resolves the causal wedge puzzle, and how the operators deep in the entanglement wedge can be reconstructed. Re ...
... Nicely capture some central features of full blown gauge/gravity duality, and provide an explicit dictionary relating bulk and boundary observables. Illustrate how quantum error correction resolves the causal wedge puzzle, and how the operators deep in the entanglement wedge can be reconstructed. Re ...
Phases of correlated spinless fermions on the honeycomb lattice
... QAH state. In particular, switching on t2 should reinforce a potential QAH ground state of Ĥ1 . Conversely, a discontinuous evolution (e.g., a phase transition) as a function of λ would imply that the state at λ = 0 is not the QAH state predicted by mean-field theory. Here, we calculate the quantum ...
... QAH state. In particular, switching on t2 should reinforce a potential QAH ground state of Ĥ1 . Conversely, a discontinuous evolution (e.g., a phase transition) as a function of λ would imply that the state at λ = 0 is not the QAH state predicted by mean-field theory. Here, we calculate the quantum ...
Physics 36300 - Particle Physics
... 37200. Space Physics and Astrophysics. 44300. Introduction to Quantum Field Theory I. 44400. Introduction to Quantum Field Theory II. 44500. Introduction to Quantum Field Theory III. Graduate Special Topics Courses 31700. Symplectic Methods of Classical Dynamics. Description TBA 38500. Advanced Mat ...
... 37200. Space Physics and Astrophysics. 44300. Introduction to Quantum Field Theory I. 44400. Introduction to Quantum Field Theory II. 44500. Introduction to Quantum Field Theory III. Graduate Special Topics Courses 31700. Symplectic Methods of Classical Dynamics. Description TBA 38500. Advanced Mat ...
Communicating quantum processes
... c. This is similar to Jorrand and Lalire’s [8] model with added type information, but now we can go further by introducing what is known in the physics literature as an EPR source (computer scientists might regard it as an entanglement server). This process constructs the entangled pair (by using th ...
... c. This is similar to Jorrand and Lalire’s [8] model with added type information, but now we can go further by introducing what is known in the physics literature as an EPR source (computer scientists might regard it as an entanglement server). This process constructs the entangled pair (by using th ...
A variation principle for ground spaces
... irreducible correlation [22, 46] for k ě 2 quantifies correlations which cannot be described within subsystems of at most k units. Both, the inference maps and correlation quantities are discontinuous in the quantum case [43, 44] for three qubits and k “ 2. In fact, the two continuity problems are e ...
... irreducible correlation [22, 46] for k ě 2 quantifies correlations which cannot be described within subsystems of at most k units. Both, the inference maps and correlation quantities are discontinuous in the quantum case [43, 44] for three qubits and k “ 2. In fact, the two continuity problems are e ...
Pride, Prejudice, and Penury of ab initio transport calculations for
... of freedom, in order to properly extrapolate to the macroscopic limit. These conditions are mutually exclusive (almost), and this is the particular challenge in molecular scale transport calculations with ab initio methods. In reality, any ab initio transport calculation begins with a compromise acc ...
... of freedom, in order to properly extrapolate to the macroscopic limit. These conditions are mutually exclusive (almost), and this is the particular challenge in molecular scale transport calculations with ab initio methods. In reality, any ab initio transport calculation begins with a compromise acc ...
Field Theory and Standard Model
... mass terms. The first two terms, mass terms for up-type- and down-type-quarks, respectively, cannot be diagonalised simultaneously, and this misalignment leads to the CKM matrix and flavour physics [6]. Similarly, the last two terms give rise to lepton masses and neutrino mixings [7]. ...
... mass terms. The first two terms, mass terms for up-type- and down-type-quarks, respectively, cannot be diagonalised simultaneously, and this misalignment leads to the CKM matrix and flavour physics [6]. Similarly, the last two terms give rise to lepton masses and neutrino mixings [7]. ...
The Homological Nature of Entropy
... Thus odd information quantities are information co-cycles, because they are in the image of δ, and even information quantities are twisted (or topological) co-cycles, because they are in the image of δt . In [7] we show that this description is equivalent to the theorem of Hu Kuo Ting (1962) [6], gi ...
... Thus odd information quantities are information co-cycles, because they are in the image of δ, and even information quantities are twisted (or topological) co-cycles, because they are in the image of δt . In [7] we show that this description is equivalent to the theorem of Hu Kuo Ting (1962) [6], gi ...
Derivation of the Lindblad Equation for Open Quantum Systems and
... Traditionally, the evolution within the framework of quantum mechanics (QM) focuses on the dynamics of microscopic particles. However, recently the mathematical formalism of QM started to be applied in cognitive science [44]-[70]. In classical game theory, the prisoner’s dilemma is a canonical examp ...
... Traditionally, the evolution within the framework of quantum mechanics (QM) focuses on the dynamics of microscopic particles. However, recently the mathematical formalism of QM started to be applied in cognitive science [44]-[70]. In classical game theory, the prisoner’s dilemma is a canonical examp ...
Introduction to Nonequilibrium Quantum Field Theory
... for nonperturbative approximation schemes such as standard 1/N expansions, where N denotes the number of field components.2 Typically, secularity is a not a very difficult problem and for a given approximation there can be various ways to resolve it. There is a requirement, however, which poses very ...
... for nonperturbative approximation schemes such as standard 1/N expansions, where N denotes the number of field components.2 Typically, secularity is a not a very difficult problem and for a given approximation there can be various ways to resolve it. There is a requirement, however, which poses very ...
