The Quantum Hall Effect
... particles that roam around these systems carry a fraction of the charge of the electron, as if the electron has split itself into several pieces. Yet this occurs despite the fact that the electron is (and remains!) an indivisible constituent of matter. In fact, it is not just the charge of the elect ...
... particles that roam around these systems carry a fraction of the charge of the electron, as if the electron has split itself into several pieces. Yet this occurs despite the fact that the electron is (and remains!) an indivisible constituent of matter. In fact, it is not just the charge of the elect ...
FPGA emulation of quantum circuits
... In denoting these vectors, commonly used is the Dirac braket notation. Elements of H are ”ket” vectors given by |x ∈ H. A corresponding ”bra” vector x| is an element of the dual space H ∗ of all operators on the vector space that act on vectors and produce scalar values. C. Quantum Bits The basic ...
... In denoting these vectors, commonly used is the Dirac braket notation. Elements of H are ”ket” vectors given by |x ∈ H. A corresponding ”bra” vector x| is an element of the dual space H ∗ of all operators on the vector space that act on vectors and produce scalar values. C. Quantum Bits The basic ...
INTRODUCTION TO QUANTUM FIELD THEORY OF POLARIZED
... Note that as the density matrix represents an average over the states of the entire statistical ensemble, which includes a spatial average, we only need to consider its time dependence. We may therefore replace ∂/∂t by d/dt. In particular, we will write the Liouville equation as dρ̂ ...
... Note that as the density matrix represents an average over the states of the entire statistical ensemble, which includes a spatial average, we only need to consider its time dependence. We may therefore replace ∂/∂t by d/dt. In particular, we will write the Liouville equation as dρ̂ ...
The 1908 Tunguska cosmic body (TCB) explosion: Role of hydrogen thermonuclear
... Abstract If the 1908 Tunguska cosmic body (TCB) explosion involved a comet, compressional heating of the comet was expected to create hydrogen and deuterium plasma. The velocity distribution of protons and deuterons in this plasma is not expected to be the Maxwell-Boltzmann distribution. It is shown ...
... Abstract If the 1908 Tunguska cosmic body (TCB) explosion involved a comet, compressional heating of the comet was expected to create hydrogen and deuterium plasma. The velocity distribution of protons and deuterons in this plasma is not expected to be the Maxwell-Boltzmann distribution. It is shown ...
Unified and Generalized Approach to Quantum Error Correction David Kribs, Raymond Laflamme,
... commutant coincides with the fixed point set for E; i.e., A 0 FixE f 2 BH : E g: This is precisely the reason that A0 may be used to produce NS for unital E. We note that while many of the physical noise models satisfy the unital constraint, there are important nonunital models as we ...
... commutant coincides with the fixed point set for E; i.e., A 0 FixE f 2 BH : E g: This is precisely the reason that A0 may be used to produce NS for unital E. We note that while many of the physical noise models satisfy the unital constraint, there are important nonunital models as we ...
Entanglement and Quantum Teleportation
... Interpreting superdense coding Alice has managed to communicate two bits of information to Bob by sending only one qubit, provided they shared a Bell state to start To create and share a Bell state, they must have (at some point) transmitted a qubit, although this transmission could be in either di ...
... Interpreting superdense coding Alice has managed to communicate two bits of information to Bob by sending only one qubit, provided they shared a Bell state to start To create and share a Bell state, they must have (at some point) transmitted a qubit, although this transmission could be in either di ...
Entangled Bell states of two electrons in coupled quantum dots
... remain to be explored. However, many measures of entanglement proposed in the past have relied on either the Schmidt decomposition [24] or decomposition in a ‘‘magic basis’’ [25,26]. In this work, we use the concurrence to measure the degree of entanglement for pure bipartite states of two qubits. C ...
... remain to be explored. However, many measures of entanglement proposed in the past have relied on either the Schmidt decomposition [24] or decomposition in a ‘‘magic basis’’ [25,26]. In this work, we use the concurrence to measure the degree of entanglement for pure bipartite states of two qubits. C ...
Document
... the equation bearing his name. It is a property of a quantum mechanical state of a system of ...
... the equation bearing his name. It is a property of a quantum mechanical state of a system of ...
Gestalt Principles re-investigated within Heisenberg uncertainty
... start with Wertheimer, researchers and artists tried to classify our human being ”understanding” of Nature, in terms of Gestalt principles. During same period Quantum mechanics were developed by Schroedinger, Heisenberg, Dirac, Majorana and others. In this work we briefly summarize the basic concept ...
... start with Wertheimer, researchers and artists tried to classify our human being ”understanding” of Nature, in terms of Gestalt principles. During same period Quantum mechanics were developed by Schroedinger, Heisenberg, Dirac, Majorana and others. In this work we briefly summarize the basic concept ...
QUANTUM FIELD THEORY a cyclist tour
... has nothing specifically quantum mechanical to it. It is machinery equally suited to classical, statistical and stochastic mechanics, which in ChaosBook.org are thought of together - in terms of evolution operators and their spectra. The common theme of the three theories is that things fall apart, ...
... has nothing specifically quantum mechanical to it. It is machinery equally suited to classical, statistical and stochastic mechanics, which in ChaosBook.org are thought of together - in terms of evolution operators and their spectra. The common theme of the three theories is that things fall apart, ...
Approximate Quantum Error-Correcting Codes and Secret Sharing
... is already an error-correcting code, since it allows one to correct up to n − d erasures. Error-correcting codes need not be secret sharing schemes: a repetition code, for example, provides no secrecy at all. In the quantum world, the connection is much tighter. Cleve et al. [6] observed that any (p ...
... is already an error-correcting code, since it allows one to correct up to n − d erasures. Error-correcting codes need not be secret sharing schemes: a repetition code, for example, provides no secrecy at all. In the quantum world, the connection is much tighter. Cleve et al. [6] observed that any (p ...
Quantum Computer Compilers - Computer Science, Columbia
... efficient fault-tolerant technology-specific implementations on different quantum computing devices • Languages, compilers, simulators, and design tools to support the ...
... efficient fault-tolerant technology-specific implementations on different quantum computing devices • Languages, compilers, simulators, and design tools to support the ...
PPT2
... schemes we choose square pulses with Rabi frequency j and duraction j = / j. This leads to an excitation probability P(q) shown right. With increasing pulse duraction the region of excitation is narrowed down. All momenta q except those with q¼0 are excited. By using Blackman pulses a more box ...
... schemes we choose square pulses with Rabi frequency j and duraction j = / j. This leads to an excitation probability P(q) shown right. With increasing pulse duraction the region of excitation is narrowed down. All momenta q except those with q¼0 are excited. By using Blackman pulses a more box ...