Time in Thermodynamics
... ball at a later instant will have moved in the opposite direction to that in which its velocity had been pointing previously. If we simply take the time reversed sequence of instantaneous states—if we run the sequence of film frames in reverse temporal order—and those states (movie frames) include p ...
... ball at a later instant will have moved in the opposite direction to that in which its velocity had been pointing previously. If we simply take the time reversed sequence of instantaneous states—if we run the sequence of film frames in reverse temporal order—and those states (movie frames) include p ...
PDF
... Thus it would seem that determining the ultimate limits on optical communication would necessarily involve an explicitly quantum analysis, but such has not been the case. Nearly all work on the communication theory of optical channels— viz., that done for systems with laser transmitters and either c ...
... Thus it would seem that determining the ultimate limits on optical communication would necessarily involve an explicitly quantum analysis, but such has not been the case. Nearly all work on the communication theory of optical channels— viz., that done for systems with laser transmitters and either c ...
System Science of Virtual Reality
... that these can be rationally verified and formulated into a science. Quantum mechanics is an example of a rationalist science, it is based on mathematical formalisms and postulates entities such as wavefunctions that are not observable but nevertheless real. 5 It has often been stated that quantum m ...
... that these can be rationally verified and formulated into a science. Quantum mechanics is an example of a rationalist science, it is based on mathematical formalisms and postulates entities such as wavefunctions that are not observable but nevertheless real. 5 It has often been stated that quantum m ...
PHYS - University of New Brunswick
... Students should note that in the Science Faculty the minimum acceptable grade in a course which is required by a particular program or is used to meet a prerequisite, is a "C". Any student who fails to attain a "C" or better in such a course must repeat the course (at the next regular session) until ...
... Students should note that in the Science Faculty the minimum acceptable grade in a course which is required by a particular program or is used to meet a prerequisite, is a "C". Any student who fails to attain a "C" or better in such a course must repeat the course (at the next regular session) until ...
Universal formalism of Fano resonance
... can be used to characterize the dephasing time. The variation in q and the degree of decoherence were studied in microwave billiards where a non-zero imaginary part of q was declared.19 Moreover, it was suggested that the trajectory of q in its complex plane could be used to probe whether the decohe ...
... can be used to characterize the dephasing time. The variation in q and the degree of decoherence were studied in microwave billiards where a non-zero imaginary part of q was declared.19 Moreover, it was suggested that the trajectory of q in its complex plane could be used to probe whether the decohe ...
Probability in Everettian quantum mechanics - Philsci
... solution to the preferred basis problem, the observer in the measurement above has two successors, one of whom sees the result “up” and the other of whom sees “down”. These postmeasurement observers are not identical to each other, and each bears the same relation to the pre-measurement observer, so ...
... solution to the preferred basis problem, the observer in the measurement above has two successors, one of whom sees the result “up” and the other of whom sees “down”. These postmeasurement observers are not identical to each other, and each bears the same relation to the pre-measurement observer, so ...
Atomic motion in laser light
... via optical Bloch equations, the stationary internal atomic state and then to find, by application of Ehrenfest's theorem, the equation of motion of the centroid of the atomic wavepacket. Such an approach brings out the notion of 'average radiative force'. It is also possible in this treatment to de ...
... via optical Bloch equations, the stationary internal atomic state and then to find, by application of Ehrenfest's theorem, the equation of motion of the centroid of the atomic wavepacket. Such an approach brings out the notion of 'average radiative force'. It is also possible in this treatment to de ...
Fractional excitations in the square lattice quantum antiferromagnet
... low-temperature experiments on real materials since the early days of quantum mechanics. However, our understanding of even deceptively simple systems of interacting spins1/2 is far from complete. The quantum square-lattice Heisenberg antiferromagnet (QSLHAF), for example, exhibits a striking anomal ...
... low-temperature experiments on real materials since the early days of quantum mechanics. However, our understanding of even deceptively simple systems of interacting spins1/2 is far from complete. The quantum square-lattice Heisenberg antiferromagnet (QSLHAF), for example, exhibits a striking anomal ...
Magnetic-field switchable metal-insulator transitions in a quasihelical conductor Bernd Braunecker, Anders Str¨om,
... liquid (LL) framework that provides us with a transparent picture of the underlying physics. We consider the zero temperature case, valid if the temperature is smaller than any of the gap sizes. As a result, we find that varying Bx can cause localization transitions of two kinds. A localized system3 ...
... liquid (LL) framework that provides us with a transparent picture of the underlying physics. We consider the zero temperature case, valid if the temperature is smaller than any of the gap sizes. As a result, we find that varying Bx can cause localization transitions of two kinds. A localized system3 ...
Full-Text PDF
... the logarithm of the number of the accessible microstates in the phase space. The definition of the entropy is called Boltzmann entropy in which it is adopted in popular textbooks [1–4]. The microstates numbers for distinguishable and indistinguishable particles are certainly different and then thei ...
... the logarithm of the number of the accessible microstates in the phase space. The definition of the entropy is called Boltzmann entropy in which it is adopted in popular textbooks [1–4]. The microstates numbers for distinguishable and indistinguishable particles are certainly different and then thei ...
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... Received: 18 November 1997 / Received in final form: 24 November 1997 / Accepted: 8 January 1997 Abstract. According to the Harris-Luck criterion the relevance of a fluctuating interaction at the critical point is connected to the value of the fluctuation exponent ω. Here we consider different types ...
... Received: 18 November 1997 / Received in final form: 24 November 1997 / Accepted: 8 January 1997 Abstract. According to the Harris-Luck criterion the relevance of a fluctuating interaction at the critical point is connected to the value of the fluctuation exponent ω. Here we consider different types ...
Reversible Computing - UF CISE
... Segue: First, a little basic background for those who don’t know. (But I don’t want to spend too much time on this slide because this topic was already covered by previous speakers.) The best modern understanding from particle physics, etc. is that, as far as we know, it is perfectly consistent to v ...
... Segue: First, a little basic background for those who don’t know. (But I don’t want to spend too much time on this slide because this topic was already covered by previous speakers.) The best modern understanding from particle physics, etc. is that, as far as we know, it is perfectly consistent to v ...
PDF
... both are coupled to a common oscillator. If the oscillator is off-resonant, then the basic effect is an example of a second-order off-resonant quantum-coupling mechanism. We have described previously how odd such an effect might appear. In what we described previously [3]., we might imagine atoms in ...
... both are coupled to a common oscillator. If the oscillator is off-resonant, then the basic effect is an example of a second-order off-resonant quantum-coupling mechanism. We have described previously how odd such an effect might appear. In what we described previously [3]., we might imagine atoms in ...
Quantum many-body systems exactly solved by special functions
... Abstract. This thesis concerns two types of quantum many-body systems in one dimension exactly solved by special functions: firstly, systems with interactions localised at points and solved by the (coordinate) Bethe ansatz; secondly, systems of Calogero-Sutherland type, as well as certain recently i ...
... Abstract. This thesis concerns two types of quantum many-body systems in one dimension exactly solved by special functions: firstly, systems with interactions localised at points and solved by the (coordinate) Bethe ansatz; secondly, systems of Calogero-Sutherland type, as well as certain recently i ...
