Paper
... creating two correlated matter waves [1]. In that experiment, two source waves and a third seed wave were used to produce a fourth wave in the conjugate momentum state, resulting in an amplified seed-conjugate wave pair. For large amplification, the relative number fluctuations between the amplified ...
... creating two correlated matter waves [1]. In that experiment, two source waves and a third seed wave were used to produce a fourth wave in the conjugate momentum state, resulting in an amplified seed-conjugate wave pair. For large amplification, the relative number fluctuations between the amplified ...
Photonic Communications and Quantum Information Storage
... results are plotted for both the quantized and quantum channel capacities, spectral efficiencies and the information storage capacities. The results demonstrate the feasibility of Terabit per sec to Petabit per sec data rates and Petabyte information storage capacities of 2/ln2 bits/ photon or one q ...
... results are plotted for both the quantized and quantum channel capacities, spectral efficiencies and the information storage capacities. The results demonstrate the feasibility of Terabit per sec to Petabit per sec data rates and Petabyte information storage capacities of 2/ln2 bits/ photon or one q ...
15 Schrodinger Equation - DigitalCommons@USU
... m is a parameter representing the mass of the particle. The Schrödinger equation is a complex, linear, homogeneous, partial di↵erential equation with variable coefficients (thanks to V (x, t)). It is equivalent to a pair of real, coupled, linear di↵erential equations for the real and imaginary part ...
... m is a parameter representing the mass of the particle. The Schrödinger equation is a complex, linear, homogeneous, partial di↵erential equation with variable coefficients (thanks to V (x, t)). It is equivalent to a pair of real, coupled, linear di↵erential equations for the real and imaginary part ...
Slide presentation from lecture
... • Einstein proposed a few ways to measure which slit the particle went through without blocking it • Each time, Bohr showed how that measurement would wash out the wave function Dec 9, 2005 ...
... • Einstein proposed a few ways to measure which slit the particle went through without blocking it • Each time, Bohr showed how that measurement would wash out the wave function Dec 9, 2005 ...
Comprehending Quantum Theory from Quantum Fields
... both “the heart of quantum mechanics” and it’s most enduring mystery. Specifically, we examine the results presented in Fig. 2, which was obtained by shooting electrons one at a time in succession to a double slit and observed on a screen. One of the results of such an experiment demonstrates that t ...
... both “the heart of quantum mechanics” and it’s most enduring mystery. Specifically, we examine the results presented in Fig. 2, which was obtained by shooting electrons one at a time in succession to a double slit and observed on a screen. One of the results of such an experiment demonstrates that t ...
Science Journals — AAAS
... the controlled-SWAP operation by adding control to the SWAP unitary USWAP by applying the technique in Zhou et al. (23) to greatly reduce the complexity of quantum circuits. The notion of adding control to a black-box unitary is forbidden or difficult in many architectures (24, 25) —optics lends its ...
... the controlled-SWAP operation by adding control to the SWAP unitary USWAP by applying the technique in Zhou et al. (23) to greatly reduce the complexity of quantum circuits. The notion of adding control to a black-box unitary is forbidden or difficult in many architectures (24, 25) —optics lends its ...
The Double Slit Experiment and Quantum Mechanics∗
... from zero to 100 per cent. Of course as you reduce the amount of energy absorbed, you decrease the probability that the particle will be detected. In order to detect how much of each particle goes through each slit, we place detectors after each slit. If we make the slit detectors very sensitive so ...
... from zero to 100 per cent. Of course as you reduce the amount of energy absorbed, you decrease the probability that the particle will be detected. In order to detect how much of each particle goes through each slit, we place detectors after each slit. If we make the slit detectors very sensitive so ...
Quantum Computing - Computer Science
... In a quantum computer, one "qubit" - quantum bit - could be both 0 and 1 at the same time. So with three qubits of data, a quantum computer could store all eight combinations of 0 and 1 simultaneously. That means a three-qubit quantum computer could calculate eight times faster than a three-bit digi ...
... In a quantum computer, one "qubit" - quantum bit - could be both 0 and 1 at the same time. So with three qubits of data, a quantum computer could store all eight combinations of 0 and 1 simultaneously. That means a three-qubit quantum computer could calculate eight times faster than a three-bit digi ...
authentication with quantum smart-card
... c) a polarization modulator (PM), which transforms the cryptographic key {0,1}n to the optical polarization states of the photon under the following encoding rules: “0” is encoded as no change of the polarization; “1” is encoded as change of the polarization state to the other basis state. d) a quan ...
... c) a polarization modulator (PM), which transforms the cryptographic key {0,1}n to the optical polarization states of the photon under the following encoding rules: “0” is encoded as no change of the polarization; “1” is encoded as change of the polarization state to the other basis state. d) a quan ...
PDF only - at www.arxiv.org.
... medium by the time, we get the traversal velocity of the pulse, which is always positive and may be superluminal. But we cannot record the instants when the peak of the pulse enters and exits the medium, so we have to make use of another measuring method, just as Wang and co-workers did in the exper ...
... medium by the time, we get the traversal velocity of the pulse, which is always positive and may be superluminal. But we cannot record the instants when the peak of the pulse enters and exits the medium, so we have to make use of another measuring method, just as Wang and co-workers did in the exper ...
Chapter 7 The Schroedinger Equation in One Dimension In classical
... their charge distribution is static, atoms in stationary states do not radiate. The interesting part of the wave function Ψ(x, t) is its spatial part ψ(x). We will see that a large part of quantum mechanics is devoted to finding the possible spatial functions ψ(x) and their corresponding energies. O ...
... their charge distribution is static, atoms in stationary states do not radiate. The interesting part of the wave function Ψ(x, t) is its spatial part ψ(x). We will see that a large part of quantum mechanics is devoted to finding the possible spatial functions ψ(x) and their corresponding energies. O ...
Counterfactual Statements and Weak Measurements: an
... the state |gi, the |ei state population of the third ion increases by a definite amount δp, and for exactly the same reason as above, one will find the opposite result: the excited state population decreases by δp. Note that if the third ion is chosen with a different transition frequency, this expe ...
... the state |gi, the |ei state population of the third ion increases by a definite amount δp, and for exactly the same reason as above, one will find the opposite result: the excited state population decreases by δp. Note that if the third ion is chosen with a different transition frequency, this expe ...
Un-topical review Heisenberg`s dog and quantum computing
... originally a rather neutral object, has developed two sexes (®gure 1). This discovery, generally credited to Janszky et al. [6], brought about the possibility of mating these objects, and the o springs at their initial state are termed SchroÈdinger’s kittens. It is also very interesting that, when ...
... originally a rather neutral object, has developed two sexes (®gure 1). This discovery, generally credited to Janszky et al. [6], brought about the possibility of mating these objects, and the o springs at their initial state are termed SchroÈdinger’s kittens. It is also very interesting that, when ...
A Bose-Einstein condensate interferometer with
... interferometry, works by splitting an atomic wavefunction into two packets that are separated in space [1, 2]. When they are later recombined, the outcome depends on the difference in their quantum phases. Atom interferometry is a powerful measurement tool, because the phases depend strongly on effe ...
... interferometry, works by splitting an atomic wavefunction into two packets that are separated in space [1, 2]. When they are later recombined, the outcome depends on the difference in their quantum phases. Atom interferometry is a powerful measurement tool, because the phases depend strongly on effe ...
A Primer on Quantum Mechanics and Orbitals
... Problem 8 Actually, I lied a little. There is one physical situation that is reminiscent of the kind of 'double valued' wavefunction that I've so far said is forbidden by the rules of quantum mechanics. This situation is the case of electron (or proton, or neutron) spin. Spin is a kind of 'intrinsic ...
... Problem 8 Actually, I lied a little. There is one physical situation that is reminiscent of the kind of 'double valued' wavefunction that I've so far said is forbidden by the rules of quantum mechanics. This situation is the case of electron (or proton, or neutron) spin. Spin is a kind of 'intrinsic ...
Chapter 5
... detection and the gradual buildup of a fringe pattern. [11, 12] Students from prior courses were often skeptical as to whether such an experiment (where only a single electron passes through the apparat ...
... detection and the gradual buildup of a fringe pattern. [11, 12] Students from prior courses were often skeptical as to whether such an experiment (where only a single electron passes through the apparat ...
PDF only - at www.arxiv.org.
... In addition to its fundamental interest, two-photon absorption has recently been shown to have potential applications in quantum information processing and classical communications. Quantum logic operations can be performed using the quantum Zeno effect produced by strong two-photon absorption [1, 2 ...
... In addition to its fundamental interest, two-photon absorption has recently been shown to have potential applications in quantum information processing and classical communications. Quantum logic operations can be performed using the quantum Zeno effect produced by strong two-photon absorption [1, 2 ...
