Jagiellonian University M. Smoluchowski Institute of Physics Entropy
... The set of all quantum channels is still not completely understood. Merely the set of onequbit channels is satisfactory explored [37, 38]. in this simplest case some interesting problems are open. ...
... The set of all quantum channels is still not completely understood. Merely the set of onequbit channels is satisfactory explored [37, 38]. in this simplest case some interesting problems are open. ...
Cover Story Can Quantum Computing Provide Exponential
... Our activity year is nearing end and we have just two more months to go. While a number of CSI Chapters have celebrated and are planning to celebrate CSI@50 - the Golden Jubilee celebrations at their chapters involving people who had contributed to the growth of CSI, I urge other chapters to take in ...
... Our activity year is nearing end and we have just two more months to go. While a number of CSI Chapters have celebrated and are planning to celebrate CSI@50 - the Golden Jubilee celebrations at their chapters involving people who had contributed to the growth of CSI, I urge other chapters to take in ...
Optical Properties of Semiconductor Quantum Dots
... I became more and more convinced that my future was in experimental physics and a visit to the Quantum Transport Group (QT) in Delft made it clear that this was a suitable place to cultivate my interests. Five years have passed since then and I can certainly draw a positive balance. I am very happy, ...
... I became more and more convinced that my future was in experimental physics and a visit to the Quantum Transport Group (QT) in Delft made it clear that this was a suitable place to cultivate my interests. Five years have passed since then and I can certainly draw a positive balance. I am very happy, ...
Tensor Product Methods and Entanglement
... at the Workshop on Theoretical Chemistry, February 18–21, 2014, Mariapfarr, Austria.[115] In accordance with this, the organization of the present paper is as follows. In sections 2 and 3, a very detailed description of the theory follows so that those interested readers who just entered in the fiel ...
... at the Workshop on Theoretical Chemistry, February 18–21, 2014, Mariapfarr, Austria.[115] In accordance with this, the organization of the present paper is as follows. In sections 2 and 3, a very detailed description of the theory follows so that those interested readers who just entered in the fiel ...
The fuzzball paradigm for black holes: FAQ
... this solution. This microstate was ‘simple’ because only 2 monopoles were involved, but there are states with more and more such monopoles, and as we move to the generic microstate, the locations of these monoples are so close to each other that we should not ignore the large numbers of quantum effe ...
... this solution. This microstate was ‘simple’ because only 2 monopoles were involved, but there are states with more and more such monopoles, and as we move to the generic microstate, the locations of these monoples are so close to each other that we should not ignore the large numbers of quantum effe ...
using standard syste - the Max Planck Institute for the Physics of
... dynamics and its importance for doubly excited resonance states is presented here, with an emphasis on the concepts introduced. The authors begin by reviewing the historical development and summarizing the progress in measuring the spectra of two-electron atoms and in calculating them by solving the ...
... dynamics and its importance for doubly excited resonance states is presented here, with an emphasis on the concepts introduced. The authors begin by reviewing the historical development and summarizing the progress in measuring the spectra of two-electron atoms and in calculating them by solving the ...
Quantum Information Processing: Algorithms, Technologies and
... Surface address: Department of Computer Science, Duke University, Durham, NC 27708-0129. E-mail: [email protected]. This work has been supported by grants from NSF CCF-0432038 and CCF-0523555. A postscript preprint of this paper is available online at http://www.cs.duke.edu/∼ reif/paper/qsurvey/qsurv ...
... Surface address: Department of Computer Science, Duke University, Durham, NC 27708-0129. E-mail: [email protected]. This work has been supported by grants from NSF CCF-0432038 and CCF-0523555. A postscript preprint of this paper is available online at http://www.cs.duke.edu/∼ reif/paper/qsurvey/qsurv ...
Entanglement and Quantum Cryptography
... Next, we consider Gaussian states and Gaussian operations for cryptographic tasks and derive a new security condition. As it happens for quantum systems of finite dimension, our results suggest that there may also exist weakly entangled Gaussian states useless for key distribution, using Gaussian op ...
... Next, we consider Gaussian states and Gaussian operations for cryptographic tasks and derive a new security condition. As it happens for quantum systems of finite dimension, our results suggest that there may also exist weakly entangled Gaussian states useless for key distribution, using Gaussian op ...
Entanglement and Quantum Cryptography Joonwoo Bae Universitat de Barcelona
... Next, we consider Gaussian states and Gaussian operations for cryptographic tasks and derive a new security condition. As it happens for quantum systems of finite dimension, our results suggest that there may also exist weakly entangled Gaussian states useless for key distribution, using Gaussian op ...
... Next, we consider Gaussian states and Gaussian operations for cryptographic tasks and derive a new security condition. As it happens for quantum systems of finite dimension, our results suggest that there may also exist weakly entangled Gaussian states useless for key distribution, using Gaussian op ...
Neutral Atom Quantum Computing with Rydberg Blockade
... ensures that quantum noise does not pose a fundamental barrier to the practical realization of a quantum computer. Thus, the threshold theorem states that provided the noise in individual quantum gates is below a certain constant threshold it is possible to efficiently perform an arbitrarily large q ...
... ensures that quantum noise does not pose a fundamental barrier to the practical realization of a quantum computer. Thus, the threshold theorem states that provided the noise in individual quantum gates is below a certain constant threshold it is possible to efficiently perform an arbitrarily large q ...
Ph.D. Thesis Rodrigo Gallego
... one acquires classical information. These processes are one of the building elements of the development of scientific knowledge, as the results of measurements are to be confronted with theoretical models predicting the behavior of nature. It is often the case that the measurement process itself can ...
... one acquires classical information. These processes are one of the building elements of the development of scientific knowledge, as the results of measurements are to be confronted with theoretical models predicting the behavior of nature. It is often the case that the measurement process itself can ...
Toward Practical Solid-State Based Quantum Memories
... communication science and technology. Photonic implementation of quantum information processing is among successful candidates for implementation of quantum computation and is an essential part of quantum communication. Linear optical quantum computation, specifically the KLM scheme [1], and quantum ...
... communication science and technology. Photonic implementation of quantum information processing is among successful candidates for implementation of quantum computation and is an essential part of quantum communication. Linear optical quantum computation, specifically the KLM scheme [1], and quantum ...
LIGO Magazine, issue 3, 9/2013 - LIGO Scientific Collaboration
... many highly motivated and capable sci- ...
... many highly motivated and capable sci- ...
Interacting Quantum Observables: Categorical Algebra and
... A related issue is that of axiomatizing quantum theory. Despite its obvious correctness, as a language to describe quantum theory, the Hilbert space formalism seems somewhat ad hoc from a conceptual perspective. The first to acknowledge this was von Neumann himself, who for this reason denounced his ...
... A related issue is that of axiomatizing quantum theory. Despite its obvious correctness, as a language to describe quantum theory, the Hilbert space formalism seems somewhat ad hoc from a conceptual perspective. The first to acknowledge this was von Neumann himself, who for this reason denounced his ...
Implementing Qubits with Superconducting Integrated Circuits Michel H. Devoret and John M. Martinis
... sections we will describe how the tunneling of Cooper pairs creates an inductive path with strong non-linearity, thus creating energy levels suitable for a qubit. The tunnel barrier is typically fabricated from oxidation of the superconducting metal. This results in a reliable barrier since the oxid ...
... sections we will describe how the tunneling of Cooper pairs creates an inductive path with strong non-linearity, thus creating energy levels suitable for a qubit. The tunnel barrier is typically fabricated from oxidation of the superconducting metal. This results in a reliable barrier since the oxid ...
hybrid quantum computation - Centre for Quantum Technologies
... First, classical mechanics failed to explain the results of the Michelson-Morley experiment such as the constancy of the speed of light. In 1905, Einstein gave the special theory of relativity, which favors the Michelson-Morley experiment. Also, the theory shows that Newton’s laws of motion do not h ...
... First, classical mechanics failed to explain the results of the Michelson-Morley experiment such as the constancy of the speed of light. In 1905, Einstein gave the special theory of relativity, which favors the Michelson-Morley experiment. Also, the theory shows that Newton’s laws of motion do not h ...