Ab initio Quantum and ab initio Molecular Dynamics of the
... The second class consists of adsorption systems like H2 25,26,27,28,29,30,31 , O2 32,33,34,35 , and N2 36 on various transition metal surfaces. In particular the well-studied system H2 /Pd(100),5,7,25,37,38,39 which is the subject of our study, belongs to this class. An initially decreasing sticking ...
... The second class consists of adsorption systems like H2 25,26,27,28,29,30,31 , O2 32,33,34,35 , and N2 36 on various transition metal surfaces. In particular the well-studied system H2 /Pd(100),5,7,25,37,38,39 which is the subject of our study, belongs to this class. An initially decreasing sticking ...
Step-by-step setup of Kets, Operators, Commutators and Algebra for
... Step-by-step implementation of the harmonic oscillator In order to enter a ket similar to those that appear in the book of Cohen-Tannoudji, Chapter V, press the keyboard keys (this will only work in a Mathematica document where SetQuantumAliases[] has been executed): [ESC]ket[ESC] The ket template w ...
... Step-by-step implementation of the harmonic oscillator In order to enter a ket similar to those that appear in the book of Cohen-Tannoudji, Chapter V, press the keyboard keys (this will only work in a Mathematica document where SetQuantumAliases[] has been executed): [ESC]ket[ESC] The ket template w ...
Remnants, Fuzzballs or Wormholes
... The notion of fuzzball complementarity provides a scenario where the following situation holds: We fix our theory of the standard model, and also fix the infalling observer. If we now take the black hole mass to be sufficiently large, we will have both of the following (i) The evaporation is unitar ...
... The notion of fuzzball complementarity provides a scenario where the following situation holds: We fix our theory of the standard model, and also fix the infalling observer. If we now take the black hole mass to be sufficiently large, we will have both of the following (i) The evaporation is unitar ...
Quantum neural networks
... that represents the stored patterns. On the other hand, other aspects of quantum computation preclude unitarity (and thus linearity) altogether. In particular, decoherence is a non-unitary process. In the Copenhagen interpretation, non-unitary operators do exist in quantum mechanics and in nature. F ...
... that represents the stored patterns. On the other hand, other aspects of quantum computation preclude unitarity (and thus linearity) altogether. In particular, decoherence is a non-unitary process. In the Copenhagen interpretation, non-unitary operators do exist in quantum mechanics and in nature. F ...
Heisenberg`s original derivation of the uncertainty principle and its
... represented by eq. (3). This article aims to resolve this longstanding confusion. It will be shown that in 1927 Heisenberg1 actually ‘proved’ not only eq. (2) but also eq. (1) from basic postulates for quantum mechanics. In showing that, it is pointed out that as one of the basic postulates Heisenbe ...
... represented by eq. (3). This article aims to resolve this longstanding confusion. It will be shown that in 1927 Heisenberg1 actually ‘proved’ not only eq. (2) but also eq. (1) from basic postulates for quantum mechanics. In showing that, it is pointed out that as one of the basic postulates Heisenbe ...
Deep Underground Neutrino Experiment (DUNE)
... the scientists also placed cadmium chloride in the tanks. Cadmium absorbs neutrons and then emits gamma rays. Upon detecting radiation, presumably from a positronelectron interaction, the scientists expected to detect a second ray from a cadmium atom's absorption of a neutron within 5 microsecon ...
... the scientists also placed cadmium chloride in the tanks. Cadmium absorbs neutrons and then emits gamma rays. Upon detecting radiation, presumably from a positronelectron interaction, the scientists expected to detect a second ray from a cadmium atom's absorption of a neutron within 5 microsecon ...
Raman Spectroscopy
... order to collect enough photons to measure a discernible signal. This makes the use of a TE cooled spectrometer a requirement in order to reduce the dark noise. For very low concentrations or weak Raman scatters, it may be necessary to use a back-thinned CCD to further increase the sensitivity of th ...
... order to collect enough photons to measure a discernible signal. This makes the use of a TE cooled spectrometer a requirement in order to reduce the dark noise. For very low concentrations or weak Raman scatters, it may be necessary to use a back-thinned CCD to further increase the sensitivity of th ...
Decoherence and the Classical Limit of Quantum
... wave packet will remain concentrated for times much longer than the life of the universe.3 But consider those macroscopic bodies subjected to non linear interaction leading to chaotic behavior (think e.g. of an asteroid subjected to strong gravitational perturbation [4]). Then, even if at a certain ...
... wave packet will remain concentrated for times much longer than the life of the universe.3 But consider those macroscopic bodies subjected to non linear interaction leading to chaotic behavior (think e.g. of an asteroid subjected to strong gravitational perturbation [4]). Then, even if at a certain ...
Quantum Networking and Internetworking
... A quantum algorithm manipulates the system to reduce the probability of undesirable states, and increase the probability of desirable states, until the system has a high probability of measuring the quantum register and getting an answer to our problem, ideally in substantially fewer computational s ...
... A quantum algorithm manipulates the system to reduce the probability of undesirable states, and increase the probability of desirable states, until the system has a high probability of measuring the quantum register and getting an answer to our problem, ideally in substantially fewer computational s ...
Fluctuation of Conserved Quantities to look for Critical Point in
... GeV in 2010, 2011 and 2014. ✓ STAR experiment has measured up to 4th order fluctuation of net-charge and net-proton multiplicity distributions for searching the critical point. ✓ Net-proton results with extended pT region show the non-monotonic behaviour. However there is still large errors at low b ...
... GeV in 2010, 2011 and 2014. ✓ STAR experiment has measured up to 4th order fluctuation of net-charge and net-proton multiplicity distributions for searching the critical point. ✓ Net-proton results with extended pT region show the non-monotonic behaviour. However there is still large errors at low b ...
QUANTUM ALGORITHMS FOR ELEMENT DISTINCTNESS∗ 1
... solution with certainty using O(1/ p) applications of A and A−1 . Grover’s algorithm for searching a space of N items is a special case of amplitude amplification, where A is the Hadamard transform on each qubit. This A has probability p ≥ 1/N of finding a solution (if there is one), so amplitude am ...
... solution with certainty using O(1/ p) applications of A and A−1 . Grover’s algorithm for searching a space of N items is a special case of amplitude amplification, where A is the Hadamard transform on each qubit. This A has probability p ≥ 1/N of finding a solution (if there is one), so amplitude am ...
One Complexity Theorist`s View of Quantum Computing
... length, the matrix T has finite dimension exponential in the input length. Observation 2.1 has a simple generalization: Observation 2.2 For any two configurations ca and cb , T r (ca , cb ) is the number of computation paths from ca to cb of length r. We now have that M on input x accepts if and onl ...
... length, the matrix T has finite dimension exponential in the input length. Observation 2.1 has a simple generalization: Observation 2.2 For any two configurations ca and cb , T r (ca , cb ) is the number of computation paths from ca to cb of length r. We now have that M on input x accepts if and onl ...
