Superconducting Circuits and Quantum Computation—T. P. Orlando
... magnetic field is the circulating current, we see that these two classical states have opposite circulating currents. However, quantum mechanically, the charging energy couples these two states and results in an energy level repulsion at Φext = 0.5 Φ0, so that there the system is in a linear superpo ...
... magnetic field is the circulating current, we see that these two classical states have opposite circulating currents. However, quantum mechanically, the charging energy couples these two states and results in an energy level repulsion at Φext = 0.5 Φ0, so that there the system is in a linear superpo ...
Quantum computation and Shor`s factoring algorithm
... restriction at all on computing power. This is an important observation since the model of quantum computation introduced below is automatically reversible. Bennett’s result also shows that the performance of any computation does not require any necessary intrinsic energy dissipation. Remark. The co ...
... restriction at all on computing power. This is an important observation since the model of quantum computation introduced below is automatically reversible. Bennett’s result also shows that the performance of any computation does not require any necessary intrinsic energy dissipation. Remark. The co ...
Toward Quantum Computational Agents.
... Quantum computing technology based on quantum physics promises to eliminate some of the problems associated with the rapidly approaching ultimate limits to classical computers imposed by the fundamental law of thermodynamics. According to Gordon Moore’s first law on the growth rate of classical compu ...
... Quantum computing technology based on quantum physics promises to eliminate some of the problems associated with the rapidly approaching ultimate limits to classical computers imposed by the fundamental law of thermodynamics. According to Gordon Moore’s first law on the growth rate of classical compu ...
From Quantum Gates to Quantum Learning: recent research and
... – Operations are defined by linear algebra over Hilbert Space and can be represented by unitary matrices with complex elements – Severe restrictions exist on copying and measuring signals – Many universal gate sets exist but the best types are not obvious – Circuits must use microscopic technologies ...
... – Operations are defined by linear algebra over Hilbert Space and can be represented by unitary matrices with complex elements – Severe restrictions exist on copying and measuring signals – Many universal gate sets exist but the best types are not obvious – Circuits must use microscopic technologies ...
Geometrical Aspects of Conformal Quantum Field Theory
... The process of quantization of a gauge field theory may cause the breakdown of classical symmetries, which is called a quantum anomaly. In this context, the standard model has a remarkable feature. Although anomalies occur in the the gauge group of the standard model, the quantum numbers of the elem ...
... The process of quantization of a gauge field theory may cause the breakdown of classical symmetries, which is called a quantum anomaly. In this context, the standard model has a remarkable feature. Although anomalies occur in the the gauge group of the standard model, the quantum numbers of the elem ...
URL - StealthSkater
... They imbed 3-geometries as sub-manifolds of 4-manifolds which are solutions of Einstein's equations. In this manner they can imbed two 3-manifolds as time=constant cross-sections of 4manifold and say which was earlier and also calculate temporal distance between them. This works of 3-geometries tha ...
... They imbed 3-geometries as sub-manifolds of 4-manifolds which are solutions of Einstein's equations. In this manner they can imbed two 3-manifolds as time=constant cross-sections of 4manifold and say which was earlier and also calculate temporal distance between them. This works of 3-geometries tha ...
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... AND A FREE-SPACE MODE In the following, we analyze the interaction of a single atom, described as a point-like classical dipole oscillator, with a single transverse electromagnetic mode in free space. We will consider a Gaussian TEM00 mode with a waist w that is at least somewhat larger than an opti ...
... AND A FREE-SPACE MODE In the following, we analyze the interaction of a single atom, described as a point-like classical dipole oscillator, with a single transverse electromagnetic mode in free space. We will consider a Gaussian TEM00 mode with a waist w that is at least somewhat larger than an opti ...
The Tenth Rochester Conferences on Coherence Quantum Information and Measurement
... paper treats the problem of one-atom interacting with one cavity mode with two alternative theories: quantum electrodynamics and semiclassical theory, and compares the predictions. The semiclassical theory was later extended to treat a single atom in free space interacting with a classical field inc ...
... paper treats the problem of one-atom interacting with one cavity mode with two alternative theories: quantum electrodynamics and semiclassical theory, and compares the predictions. The semiclassical theory was later extended to treat a single atom in free space interacting with a classical field inc ...
Topics in Applied Physics Volume 115
... In this book, some of the contributions given at the workshop as well as some additional reviews provided by other experts have been collected into three sections dealing with III–V heterostructures, quantum dots and quantum wires, silicon-based nanostructures, and quantum information processing. Th ...
... In this book, some of the contributions given at the workshop as well as some additional reviews provided by other experts have been collected into three sections dealing with III–V heterostructures, quantum dots and quantum wires, silicon-based nanostructures, and quantum information processing. Th ...
On the Rank of the Reduced Density Symmetric Polynomials Babak Majidzadeh Garjani
... field, the Hall resistance of a two-dimensional electron gas, instead of varying smoothly proportional to the strength of the magnetic field as one expects classically, actually changed in steps and showed a pattern of plateaus [vKDP80]. It turned out that the Hall conductance H of these plateaus ca ...
... field, the Hall resistance of a two-dimensional electron gas, instead of varying smoothly proportional to the strength of the magnetic field as one expects classically, actually changed in steps and showed a pattern of plateaus [vKDP80]. It turned out that the Hall conductance H of these plateaus ca ...
Universit`a degli studi di Roma “La Sapienza”
... The direct detection of the gravitational waves (GW) is one of the most ambitious scientific targets nowadays. Its importance is both theoretical and astrophysical. In fact, the observation of the GW would confirm the predictions of General Relativity and would provide a valuable contribution to the ...
... The direct detection of the gravitational waves (GW) is one of the most ambitious scientific targets nowadays. Its importance is both theoretical and astrophysical. In fact, the observation of the GW would confirm the predictions of General Relativity and would provide a valuable contribution to the ...
The Laboratory of the Mind: Thought Experiments in the Natural
... stood up; if anything, they have been reinforced by looking at this topic anew. I have long held a platonistic view of mathematics; I now hold a platonistic view of physics as well. In brief, the book is as follows. The first chapter introduces the subject by giving several examples of thought exper ...
... stood up; if anything, they have been reinforced by looking at this topic anew. I have long held a platonistic view of mathematics; I now hold a platonistic view of physics as well. In brief, the book is as follows. The first chapter introduces the subject by giving several examples of thought exper ...
Chapter 7 Fluorescence Imaging of Quantum Gases
... The complementary observable is the number squeezing in the Mott insulator state, which leads to the formation of plateaus of integer filling in the density profile, as has been observed via high-resolution in situ absorption imaging.11 This is where single-atom resolved fluorescence imaging steps i ...
... The complementary observable is the number squeezing in the Mott insulator state, which leads to the formation of plateaus of integer filling in the density profile, as has been observed via high-resolution in situ absorption imaging.11 This is where single-atom resolved fluorescence imaging steps i ...
Excitonic exchange splitting in bulk semiconductors
... well known, the LDA generally underestimates the band gap, and as a result, also underestimates the effective masses. For example, the LDA-calculated hole and electron masses of bulk InP are, respectively, 0.42 and 0.057, which are smaller than the respective experimental values 0.60 ~Ref. 27! and 0 ...
... well known, the LDA generally underestimates the band gap, and as a result, also underestimates the effective masses. For example, the LDA-calculated hole and electron masses of bulk InP are, respectively, 0.42 and 0.057, which are smaller than the respective experimental values 0.60 ~Ref. 27! and 0 ...
Quantum Transport in Finite Disordered Electron Systems
... In Part II an atomic-scale quantum point contact was studied with the intention to investigate the effect of the attached leads on its conductance (i.e., the effect of “measuring apparatus” on the “result of measurement”, in the sense of quantum measurement theory). The practical merit of this study i ...
... In Part II an atomic-scale quantum point contact was studied with the intention to investigate the effect of the attached leads on its conductance (i.e., the effect of “measuring apparatus” on the “result of measurement”, in the sense of quantum measurement theory). The practical merit of this study i ...
Electronic Transport in Metallic Systems and Generalized Kinetic
... to obtain a better understanding of the electrical conductivity of the transition metals and their disordered binary substitutional alloys both by themselves and in relationship to each other within the statistical mechanical approach. Thus our consideration will concentrate on the derivation of gen ...
... to obtain a better understanding of the electrical conductivity of the transition metals and their disordered binary substitutional alloys both by themselves and in relationship to each other within the statistical mechanical approach. Thus our consideration will concentrate on the derivation of gen ...