An Extreme form of Superactivation for Quantum Zero-Error
... processing systems. Furthermore, expanding our notion of information to include quantum messages leads to new insights and applications, such as quantum cryptography and quantum computing. Because quantum systems are notoriously delicate, error correction is extremely important, and the capacities o ...
... processing systems. Furthermore, expanding our notion of information to include quantum messages leads to new insights and applications, such as quantum cryptography and quantum computing. Because quantum systems are notoriously delicate, error correction is extremely important, and the capacities o ...
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... "Mictotubules are tiny tubular structures within neurons that are made from 2 forms of tubulin. The 2 forms can be switched by tiny electric currents. So Penrose has proposed that the tubulin units may be the on/off switches for the brain's data processing. I agree with this proposal because it allo ...
... "Mictotubules are tiny tubular structures within neurons that are made from 2 forms of tubulin. The 2 forms can be switched by tiny electric currents. So Penrose has proposed that the tubulin units may be the on/off switches for the brain's data processing. I agree with this proposal because it allo ...
Coherence, Decoherence and Incoherence in Natural Light
... induce dynamics on the time scale of the pulse (due to coherent pulse envelope --- ―the molecule is not stupid‖) BUT– here in natural processes the turn-one effect is very short time (20 fs ?) And the envelope induced dynamics is on time scale of the day --Essentially we establish steady state with ...
... induce dynamics on the time scale of the pulse (due to coherent pulse envelope --- ―the molecule is not stupid‖) BUT– here in natural processes the turn-one effect is very short time (20 fs ?) And the envelope induced dynamics is on time scale of the day --Essentially we establish steady state with ...
Violation of a Temporal Bell Inequality for Single Spins in a Diamond
... other hand, if the spin state is mS ¼ 1, an intersystem crossing to the metastable (MS) singlet state is more likely to occur, from where it decays into the mS ¼ 0 ground state. Because of the (mostly) nonradiative nature of this decay, the fluorescence of the mS ¼ 1 state is lower than from the m ...
... other hand, if the spin state is mS ¼ 1, an intersystem crossing to the metastable (MS) singlet state is more likely to occur, from where it decays into the mS ¼ 0 ground state. Because of the (mostly) nonradiative nature of this decay, the fluorescence of the mS ¼ 1 state is lower than from the m ...
Danish-Sino Workshop on Strongly Interacting Cold Atomic Gases
... The first is the Higgs mode, which plays a fundamental role for our understanding of both low and high energy physics, giving elementary particles their mass and leading to collective modes in condensed matter and nuclear systems. The Higgs mode has been observed in a limited number of table-top sys ...
... The first is the Higgs mode, which plays a fundamental role for our understanding of both low and high energy physics, giving elementary particles their mass and leading to collective modes in condensed matter and nuclear systems. The Higgs mode has been observed in a limited number of table-top sys ...
The Limits of Quantum Computers
... of resources needed. Quantum mechanics makes it possible to store and manipulate a vast amount of information in the states of a relatively small number of particles. To see how this comes about, imagine that we have 1,000 particles and that each particle, when measured, can be found to be either sp ...
... of resources needed. Quantum mechanics makes it possible to store and manipulate a vast amount of information in the states of a relatively small number of particles. To see how this comes about, imagine that we have 1,000 particles and that each particle, when measured, can be found to be either sp ...
Peering Inside Atoms
... Photonic molecules ................................................................................................................ 17 The Electromagnetic Interaction .............................................................................................. 18 Asymmetry in the interference occur ...
... Photonic molecules ................................................................................................................ 17 The Electromagnetic Interaction .............................................................................................. 18 Asymmetry in the interference occur ...
Realization of the Quantum Toffoli Gate with Trapped Ions
... h c i jÞUT j c i i, where UT is the ideal unitary map and the c i are a set of 2 105 pure input states randomly drawn according to the Haar measure from the unitary group Uð8Þ [15]. The mean fidelity is the average value of the fidelity between the output state expected from the ideal unitary tra ...
... h c i jÞUT j c i i, where UT is the ideal unitary map and the c i are a set of 2 105 pure input states randomly drawn according to the Haar measure from the unitary group Uð8Þ [15]. The mean fidelity is the average value of the fidelity between the output state expected from the ideal unitary tra ...
One-loop divergencies in the theory of gravitation
... now know precisely how to obtain Feynman rules for a gauge theory [7]; secondly, the dimensional regularization scheme provides a powerful tool to handle divergencies [2]. In fact, several authors have already published work using these methods [3], [4]. One may ask why one would be interested in qu ...
... now know precisely how to obtain Feynman rules for a gauge theory [7]; secondly, the dimensional regularization scheme provides a powerful tool to handle divergencies [2]. In fact, several authors have already published work using these methods [3], [4]. One may ask why one would be interested in qu ...
Quantum field theory for matter under extreme conditions
... in the structure of, and interactions between, hadrons. This was once particle physics but that has since moved to higher energy in search of a plausible grand unified theory and extensions of the so-called Standard Model. The only high-energy physicists still focusing on hadron physics are those pe ...
... in the structure of, and interactions between, hadrons. This was once particle physics but that has since moved to higher energy in search of a plausible grand unified theory and extensions of the so-called Standard Model. The only high-energy physicists still focusing on hadron physics are those pe ...
Nucleus Bubble Discovered
... The intriguing interplay between collective and single-particle excitations in an exotic nucleus Nuclear reactions are among the most important processes that drive our Universe. In our Sun nuclear fusion provides the energy for the sun to radiate. In more violent cosmic events neutron capture react ...
... The intriguing interplay between collective and single-particle excitations in an exotic nucleus Nuclear reactions are among the most important processes that drive our Universe. In our Sun nuclear fusion provides the energy for the sun to radiate. In more violent cosmic events neutron capture react ...
Department of Physics MSc Handbook 2012/13 www.kcl.ac.uk/physics
... 19th century, was at King's between 1860 and 1865. While at King’s he developed the unification of the electric and magnetic forces, leading to the theory of electromagnetism; this first unified theory demonstrated that the speed of light is a constant, laying the foundations for the development of ...
... 19th century, was at King's between 1860 and 1865. While at King’s he developed the unification of the electric and magnetic forces, leading to the theory of electromagnetism; this first unified theory demonstrated that the speed of light is a constant, laying the foundations for the development of ...
PPT
... Input and output events can be space-like separated: so signals at the speed of light are not fast enough for cheating ...
... Input and output events can be space-like separated: so signals at the speed of light are not fast enough for cheating ...
Optical Properties of 1P State Electron Bubbles in
... mobility measurements and by investigations of the photon energies at which they absorb light [3]. At a critical negative pressure Pc of around -1.9 bars, a ground state bubble (1S) becomes unstable against expansion. Measurement [4] of this critical pressure gives good agreement with theoretical ca ...
... mobility measurements and by investigations of the photon energies at which they absorb light [3]. At a critical negative pressure Pc of around -1.9 bars, a ground state bubble (1S) becomes unstable against expansion. Measurement [4] of this critical pressure gives good agreement with theoretical ca ...
Physics - USM-Rocks
... electromotive force that could continue to drive electrically charged particles had to await the development of the chemical battery by the Italian physicist Alessandro Volta in 1800. The classical theory of a simple electric circuit assumes that the two terminals of a battery are maintained positiv ...
... electromotive force that could continue to drive electrically charged particles had to await the development of the chemical battery by the Italian physicist Alessandro Volta in 1800. The classical theory of a simple electric circuit assumes that the two terminals of a battery are maintained positiv ...