Analytical method for determining quantum well exciton properties in
... Therefore finding the approximate ground state of the Hamiltonian is equivalent to solving Eq. (5). Up to now we have followed the standard variational procedure. Solving Eq. (5) requires fixing the perpendicular wave functions Ue , Uh , determining the effective Coulomb potential V (ρ), and solving ...
... Therefore finding the approximate ground state of the Hamiltonian is equivalent to solving Eq. (5). Up to now we have followed the standard variational procedure. Solving Eq. (5) requires fixing the perpendicular wave functions Ue , Uh , determining the effective Coulomb potential V (ρ), and solving ...
Proposal for Manipulating and Detecting Spin and Orbital States of... on Helium Using Cavity Quantum Electrodynamics
... The field of experimental quantum information processing has made significant progress in recent years. Many different physical implementations are being actively explored, including trapped ions [1,2], semiconductor quantum dots [3,4], and superconducting qubits [5,6]. In particular, the strong cou ...
... The field of experimental quantum information processing has made significant progress in recent years. Many different physical implementations are being actively explored, including trapped ions [1,2], semiconductor quantum dots [3,4], and superconducting qubits [5,6]. In particular, the strong cou ...
Suppression of Shot Noise in Quantum Point Contacts in the... A. Golub, T. Aono, and Yigal Meir
... density-functional calculations that reveal the formation of a quasibound state at the QPC [9], the tunneling of a second electron through that state is suppressed by Coulomb interactions, and is enhanced at low temperatures by the Kondo effect [10]. Thus, at temperatures larger than the Kondo tempe ...
... density-functional calculations that reveal the formation of a quasibound state at the QPC [9], the tunneling of a second electron through that state is suppressed by Coulomb interactions, and is enhanced at low temperatures by the Kondo effect [10]. Thus, at temperatures larger than the Kondo tempe ...
Unified and Generalized Approach to Quantum Error Correction David Kribs, Raymond Laflamme,
... PACS numbers: 03.67.Pp, 03.67.Hk, 03.67.Lx ...
... PACS numbers: 03.67.Pp, 03.67.Hk, 03.67.Lx ...
Quantum Field Theory I
... eigenvalues of this matrix. So one can have, in principle, several different Z constants corresponding to one field. For the electron-positron field, however, there turns out to be only one such constant and the same is true for the photon field. In addition to this, there is yet another very import ...
... eigenvalues of this matrix. So one can have, in principle, several different Z constants corresponding to one field. For the electron-positron field, however, there turns out to be only one such constant and the same is true for the photon field. In addition to this, there is yet another very import ...
Probability distributions in classical and quantum
... this is not the case with the elliptic geometry. Due to the renewed attention in 2D systems, the purpose of our work is to present a study of the classical and quantum elliptic billiard as an example of a 2D system with non-degenerate states. Besides, the quantum elliptic billiard has exact analytic ...
... this is not the case with the elliptic geometry. Due to the renewed attention in 2D systems, the purpose of our work is to present a study of the classical and quantum elliptic billiard as an example of a 2D system with non-degenerate states. Besides, the quantum elliptic billiard has exact analytic ...
Name: Gravitational, Electric and Magnetic Fields
... a. All three follow the inverse square law, with electrostatic force and magnetic force needing two poles or charges. b. Magnetic force and gravitational force follow the inverse square law, with electrostatic force needing two opposite charges. c. All three require opposite poles or charges, but on ...
... a. All three follow the inverse square law, with electrostatic force and magnetic force needing two poles or charges. b. Magnetic force and gravitational force follow the inverse square law, with electrostatic force needing two opposite charges. c. All three require opposite poles or charges, but on ...
Topological Orders
... stable and easier to observe, while quantum Hall states with complex rational filling factors (say ν = 4/9, 2/7, ...) are less stable and harder to observe (ie they appear only in cleaner samples and lower temperatures). The quantum Hall states with integer filling factors are called the integral qu ...
... stable and easier to observe, while quantum Hall states with complex rational filling factors (say ν = 4/9, 2/7, ...) are less stable and harder to observe (ie they appear only in cleaner samples and lower temperatures). The quantum Hall states with integer filling factors are called the integral qu ...
QuVis: The Quantum Mechanics Visualization Project
... representations of physics concepts through high levels of interactivity, prompt feedback and multiple representations of physics concepts, including microscopic processes that cannot be directly observed. By choosing particular interactive elements and limiting their ranges, students can be implici ...
... representations of physics concepts through high levels of interactivity, prompt feedback and multiple representations of physics concepts, including microscopic processes that cannot be directly observed. By choosing particular interactive elements and limiting their ranges, students can be implici ...
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... This idea of locality can sometimes be useful in the context of modern physics: when learning about the photoelectric effect, a particle model for both electrons and photons is required. A ...
... This idea of locality can sometimes be useful in the context of modern physics: when learning about the photoelectric effect, a particle model for both electrons and photons is required. A ...
E + - IPAM
... neighboring pair of particles. Terms are position-dependent. • Can the 1D construction be made translationally-invariant? • Translationally invariant modification that can be used for 1D universal adiabatic computation. [Nagaj-Wocjan, Janzin-Wocjan-Zhang] » Degenerate ...
... neighboring pair of particles. Terms are position-dependent. • Can the 1D construction be made translationally-invariant? • Translationally invariant modification that can be used for 1D universal adiabatic computation. [Nagaj-Wocjan, Janzin-Wocjan-Zhang] » Degenerate ...
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... outcomes of measurements performed on an ensemble of similarly prepared systems. These interpretations and others (e.g., the Many-Worlds Interpretation, [17] or certain nonlocal hidden-variable theories [18] make identical experimental predictions, yet differ greatly in their ontological implication ...
... outcomes of measurements performed on an ensemble of similarly prepared systems. These interpretations and others (e.g., the Many-Worlds Interpretation, [17] or certain nonlocal hidden-variable theories [18] make identical experimental predictions, yet differ greatly in their ontological implication ...
Oscillating Nernst-Ettingshausen Effect in Bismuth across the
... response of our sample as a function of the inverse of the magnetic field, B1 . In the case of resistivity, the passage of successive Landau levels is marked by dips in a monotonous background (the scale is semilogarithmic). In the case of the Nernst response, on the other hand, the oscillations do ...
... response of our sample as a function of the inverse of the magnetic field, B1 . In the case of resistivity, the passage of successive Landau levels is marked by dips in a monotonous background (the scale is semilogarithmic). In the case of the Nernst response, on the other hand, the oscillations do ...
Kapittel 26
... The origin of the coordinate system is at the center of the rod. Divide the rod into many small segments of charge q and length x. Solve: (a) Segment i creates a small electric field Ei at point P that points to the right. The net field E will point to the right and have Ey Ez 0 N/C. The dis ...
... The origin of the coordinate system is at the center of the rod. Divide the rod into many small segments of charge q and length x. Solve: (a) Segment i creates a small electric field Ei at point P that points to the right. The net field E will point to the right and have Ey Ez 0 N/C. The dis ...
PDF
... problem. According to the model of measurement provided by the quantum formalism, if we let our initial quantum system interact with a macroscopic measurement device we obtain what is known as macroscopic superposition infection: the composite (system + device) goes into a superposition. Formally, t ...
... problem. According to the model of measurement provided by the quantum formalism, if we let our initial quantum system interact with a macroscopic measurement device we obtain what is known as macroscopic superposition infection: the composite (system + device) goes into a superposition. Formally, t ...
Quantum electrodynamic Aharonov
... This decay time is very long compared to the period of the vacuum Rabi oscillation obtained from the interaction expressed in Eq. (10b). Therefore, the local overlap of the qubit with the continuous vacuum modes can be neglected when we deal with the nonlocal overlap with a resonant cavity. Note tha ...
... This decay time is very long compared to the period of the vacuum Rabi oscillation obtained from the interaction expressed in Eq. (10b). Therefore, the local overlap of the qubit with the continuous vacuum modes can be neglected when we deal with the nonlocal overlap with a resonant cavity. Note tha ...
URL - StealthSkater
... unobservable entities. The frontiers of physics have gradually expanded to incorporate ever more abstract (and once metaphysical) concepts such as a round Earth, invisible electromagnetic fields, time slowdown at high speeds, quantum superpositions, curved space, and black holes. Over the past sever ...
... unobservable entities. The frontiers of physics have gradually expanded to incorporate ever more abstract (and once metaphysical) concepts such as a round Earth, invisible electromagnetic fields, time slowdown at high speeds, quantum superpositions, curved space, and black holes. Over the past sever ...
Stealth communication: Zero-power classical communication, zero
... bit of information, thus the security of the method is comparable to the security of quantum communication/quantum key distribution schemes. Finally, concerning practical applications, environmental noise, out of the fundamental/inherent fluctuations, can also be used for this kind of communication ...
... bit of information, thus the security of the method is comparable to the security of quantum communication/quantum key distribution schemes. Finally, concerning practical applications, environmental noise, out of the fundamental/inherent fluctuations, can also be used for this kind of communication ...
Physics News from the AIP No 2, Term 1 2005
... be on the website this weekend. Bottled Water: Monash University has installed drinking fountains around the campus to discourage the purchase of bottled water. You are welcome to bring you own 'empty'. Physics Labs new name: The name shave changed from PL1, etc to GL1, etc. The Brochures and Re ...
... be on the website this weekend. Bottled Water: Monash University has installed drinking fountains around the campus to discourage the purchase of bottled water. You are welcome to bring you own 'empty'. Physics Labs new name: The name shave changed from PL1, etc to GL1, etc. The Brochures and Re ...
Electric Field Activity
... 4. Use Coulomb's Law and calculate the magnitude and direction of the net force (magnitude and direction) on a +1.00 nC test charge at the point (1.4m, .95m). Place an "E-Field" sensor at that location and verify your results. (Note... V/m is N/C, so divide your result by 1x10-9C to get V/m). 5. Not ...
... 4. Use Coulomb's Law and calculate the magnitude and direction of the net force (magnitude and direction) on a +1.00 nC test charge at the point (1.4m, .95m). Place an "E-Field" sensor at that location and verify your results. (Note... V/m is N/C, so divide your result by 1x10-9C to get V/m). 5. Not ...
Document
... Therefore, if we make a drawing of the electric field, it seems to stem out of the “actual” position of the charge. But in reality, as we have seen, the fields were “generated” when the charge was in the position “R”, well before “A”. So the fields seem to be flowing out of the point “A”, and they m ...
... Therefore, if we make a drawing of the electric field, it seems to stem out of the “actual” position of the charge. But in reality, as we have seen, the fields were “generated” when the charge was in the position “R”, well before “A”. So the fields seem to be flowing out of the point “A”, and they m ...
