Elements of QFT in Curved Space-Time
... flat space: only ξRφ2 counterterms represent a new element in the matter sector. Moreover, due to covariance, multiplicative renormalization factors, e.g., Z1 , in n−4 ...
... flat space: only ξRφ2 counterterms represent a new element in the matter sector. Moreover, due to covariance, multiplicative renormalization factors, e.g., Z1 , in n−4 ...
Pitkanen_03B
... entropy is maximal in quantum jump is the basic variational principle for the TGD-inspired theory of Consciousness. It says that the information contents of conscious experience is maximal. Although this principle is diametrically opposite to the Second Law of Thermodynamics, it is structurally simi ...
... entropy is maximal in quantum jump is the basic variational principle for the TGD-inspired theory of Consciousness. It says that the information contents of conscious experience is maximal. Although this principle is diametrically opposite to the Second Law of Thermodynamics, it is structurally simi ...
The duality of psycho-physics
... step is his argument concerns Godel’s theorem which shows that within any algorithmic system there are theorems that can’t be proven true or false from within the system, but which mathematicians can show to be true. Penrose, however, is on shaky ground since it should be possible for the computer t ...
... step is his argument concerns Godel’s theorem which shows that within any algorithmic system there are theorems that can’t be proven true or false from within the system, but which mathematicians can show to be true. Penrose, however, is on shaky ground since it should be possible for the computer t ...
Entanglement Theory and the Second Law of Thermodynamics
... This will turn out to be the central quantity in this work as it will emerge as the unique entanglement quantifier. Operations – The correct choice of the set of operations employed is crucial for establishing reversibility in entanglement manipulation. To motivate this choice it is instructive to n ...
... This will turn out to be the central quantity in this work as it will emerge as the unique entanglement quantifier. Operations – The correct choice of the set of operations employed is crucial for establishing reversibility in entanglement manipulation. To motivate this choice it is instructive to n ...
Are there basic laws of quantum information processing?
... provides fundamental bounds for capacities of quantum channels. Quite recently Bennett et al. [2] calculating the capacities of simple quantum channels supplemented (or not) by classical ones, used the theorem as a basic tool for providing upper bounds for the capacities. For example, this allowed t ...
... provides fundamental bounds for capacities of quantum channels. Quite recently Bennett et al. [2] calculating the capacities of simple quantum channels supplemented (or not) by classical ones, used the theorem as a basic tool for providing upper bounds for the capacities. For example, this allowed t ...
Contextuality, cohomology and paradox
... of the major tools of modern mathematics, which has until now been conspicuous by its absence, both in theoretical computer science, and in quantum information. The use of cohomology to characterise contextuality was initiated in [5]. In the present paper, we take the cohomological approach consider ...
... of the major tools of modern mathematics, which has until now been conspicuous by its absence, both in theoretical computer science, and in quantum information. The use of cohomology to characterise contextuality was initiated in [5]. In the present paper, we take the cohomological approach consider ...
Detected-jump-error-correcting quantum codes - IAP TU
... basis states are affected by a given pair of errors L ␣ and L  in a similar way. The latter condition necessarily implies that the scalar products between states L ␣ 兩 ci 典 and L  兩 ci 典 are state independent. It is plausible that a larger set of error operators leads to a more restrictive set of ...
... basis states are affected by a given pair of errors L ␣ and L  in a similar way. The latter condition necessarily implies that the scalar products between states L ␣ 兩 ci 典 and L  兩 ci 典 are state independent. It is plausible that a larger set of error operators leads to a more restrictive set of ...
What is a quantum simulator?
... While the idea of simulations is centuries old [1, 2], the suggestion that a quantum device would make for a better mimic of some models than a classical device is commonly attributed to Feynman in 1982 [46]. He noted that calculating properties of an arbitrary quantum model on a classical device is ...
... While the idea of simulations is centuries old [1, 2], the suggestion that a quantum device would make for a better mimic of some models than a classical device is commonly attributed to Feynman in 1982 [46]. He noted that calculating properties of an arbitrary quantum model on a classical device is ...
Triple to quintuple quantum dots for making multiple qubits
... antilocalization of Coulomb blockade peaks, consistent with strong spin-orbit coupling. By comparing the low-field peak height distribution with the symplectic symmetry class of random matrix theory, we are able to place an upper bound of 25 nm on the spin-orbit length. By tuning the device into a d ...
... antilocalization of Coulomb blockade peaks, consistent with strong spin-orbit coupling. By comparing the low-field peak height distribution with the symplectic symmetry class of random matrix theory, we are able to place an upper bound of 25 nm on the spin-orbit length. By tuning the device into a d ...
![arXiv:1008.1839v2 [hep-th] 12 Aug 2010](http://s1.studyres.com/store/data/016703481_1-ea69a133ddf2690980f0d44baa68ff8f-300x300.png)
arXiv:1008.1839v2 [hep-th] 12 Aug 2010
... Although gravity, as the weakest force in nature, is more perturbabtive than the other three fundamental forces all the way up to energies below the Planck scale, it was found to be non-renormalizable in the conventional sense [1]. But this does not prevent the enormous range of successful physical ...
... Although gravity, as the weakest force in nature, is more perturbabtive than the other three fundamental forces all the way up to energies below the Planck scale, it was found to be non-renormalizable in the conventional sense [1]. But this does not prevent the enormous range of successful physical ...
Schumacher Compression
... We now prove the converse theorem for quantum data compression by considering the most general compression protocol that meets the success criterion in (17.5) and demonstrating that such an asymptotically error-free protocol should have its rate of compression above the von Neumann entropy of the so ...
... We now prove the converse theorem for quantum data compression by considering the most general compression protocol that meets the success criterion in (17.5) and demonstrating that such an asymptotically error-free protocol should have its rate of compression above the von Neumann entropy of the so ...
of a quantum system or state - Hal-SHS
... «directly», that is to say in terms of properties and objects, quantum phenomena and systems, at least if one refers intelligibility not to perception but to understanding, as it seems logical. If one can conceive objects of a quantum area or «world» in this sense, the questions of physical interpre ...
... «directly», that is to say in terms of properties and objects, quantum phenomena and systems, at least if one refers intelligibility not to perception but to understanding, as it seems logical. If one can conceive objects of a quantum area or «world» in this sense, the questions of physical interpre ...
Quantum Entanglement in Many-body Systems
... For mixed states, the von Neumann entropy is no longer a good measure of entanglement. The reason is clear by considering the following example: suppose A (B) and A0 (B 0 ) are entangled and form a pure state. If we consider the system consisting only of A and B, which must be a mixed state and inde ...
... For mixed states, the von Neumann entropy is no longer a good measure of entanglement. The reason is clear by considering the following example: suppose A (B) and A0 (B 0 ) are entangled and form a pure state. If we consider the system consisting only of A and B, which must be a mixed state and inde ...
Detailed information may be found here
... 3 units, and 9, 10 or 11 lecture modules, each worth 1 unit. These lecture modules have 20 lectures (45 minutes long), reading assignments, tutorial sessions and/or problem sets, or equivalent. The modules are categorized as: • Compulsory Physics modules (8 units, including the Research Project) • P ...
... 3 units, and 9, 10 or 11 lecture modules, each worth 1 unit. These lecture modules have 20 lectures (45 minutes long), reading assignments, tutorial sessions and/or problem sets, or equivalent. The modules are categorized as: • Compulsory Physics modules (8 units, including the Research Project) • P ...