Categorical Models for Quantum Computing
... state that the system is in after the measurement. If we apply the same measurement twice, the second time the system behaves classically in the sense that we obtain information about the state, but it is not altered. This is due to self adjointness of the measurement. Measurements are generally not ...
... state that the system is in after the measurement. If we apply the same measurement twice, the second time the system behaves classically in the sense that we obtain information about the state, but it is not altered. This is due to self adjointness of the measurement. Measurements are generally not ...
Quantum computation and quantum information (PDF
... qubit could hold an infinite amount of information. However, we cannot extract more information from such a qubit than we are able to from a classical bit. The reason is that we have to measure the qubit in order to determine which state it is in. And another of the fundamental postulates of quantum ...
... qubit could hold an infinite amount of information. However, we cannot extract more information from such a qubit than we are able to from a classical bit. The reason is that we have to measure the qubit in order to determine which state it is in. And another of the fundamental postulates of quantum ...
On Exotic Orders in Stongly Correlated Systems
... deeply, and to recognize honestly the boundaries of my own understanding. But above all, he has been a constant reminder of what drew me to academic life in the first place: a genuine intellectual, who finds fascinating questions in a multitude of areas of life, and takes sincere pleasure in seeking ...
... deeply, and to recognize honestly the boundaries of my own understanding. But above all, he has been a constant reminder of what drew me to academic life in the first place: a genuine intellectual, who finds fascinating questions in a multitude of areas of life, and takes sincere pleasure in seeking ...
On the Distribution of the Wave Function for Systems in Thermal
... density matrices as arising from probability distributions on the (normalized) wave functions associated with the thermodynamical ensembles, so that members of the ensemble are represented by a random state vector. There are, however, as is well known, many probability distributions which give rise ...
... density matrices as arising from probability distributions on the (normalized) wave functions associated with the thermodynamical ensembles, so that members of the ensemble are represented by a random state vector. There are, however, as is well known, many probability distributions which give rise ...
Lecture Notes for Physics 229: Quantum Information and Computation
... classical ideas about information would need revision under the new physics. For example, the clicks registered in a detector that monitors a radioactive source are described by a truly random Poisson process. In contrast, there is no place for true randomness in deterministic classical dynamics (al ...
... classical ideas about information would need revision under the new physics. For example, the clicks registered in a detector that monitors a radioactive source are described by a truly random Poisson process. In contrast, there is no place for true randomness in deterministic classical dynamics (al ...
Text and script of the play "Incredible Quantum Tablet".
... machine is a crane controlled by lower part. The crane serves as a one– dimensional pendulum – a robot crane. A humanoid robot is somehow attached to the crane. The connection allows for one or more additional degrees of freedom (DOF), depending on particular design. This connection depends on a par ...
... machine is a crane controlled by lower part. The crane serves as a one– dimensional pendulum – a robot crane. A humanoid robot is somehow attached to the crane. The connection allows for one or more additional degrees of freedom (DOF), depending on particular design. This connection depends on a par ...
From quantum foundations to quantum information protocols and back PhD thesis
... establishes in our opinion the strongest evidence for a truly random event in nature so far. Secondly, we prove that there exist finite events where quantum theory gives predictions as complete as any no-signaling theory (even possibly supra- quantum) can give. This result shows that the completenes ...
... establishes in our opinion the strongest evidence for a truly random event in nature so far. Secondly, we prove that there exist finite events where quantum theory gives predictions as complete as any no-signaling theory (even possibly supra- quantum) can give. This result shows that the completenes ...
dagrep_v005_i004_p123_s15181. - DROPS
... pGCL. Besides the usual language constructs in Dijkstra’s GCL such as non-deterministic choice, it features a probabilistic choice where the probability distribution may be parametric. For instance, the assignment x += 1 [p] skip increments the variable x by one with probability p, and keeps the val ...
... pGCL. Besides the usual language constructs in Dijkstra’s GCL such as non-deterministic choice, it features a probabilistic choice where the probability distribution may be parametric. For instance, the assignment x += 1 [p] skip increments the variable x by one with probability p, and keeps the val ...
UNIVERSITY OF CALICUT Abstract
... The project work provides the opportunity to study a topic in depth that has been chosen or which has been suggested by a staff member.The students first carryout a literature survey Which will provide the background information necessary for the investigations during the research phase of the proje ...
... The project work provides the opportunity to study a topic in depth that has been chosen or which has been suggested by a staff member.The students first carryout a literature survey Which will provide the background information necessary for the investigations during the research phase of the proje ...
Ph.D. Thesis Rodrigo Gallego
... The device-independent formalism is a set of tools to analyze experimental data and infer properties about systems, while avoiding almost any assumption about the functioning of devices. It has found applications both in fundamental and applied physics: some examples are the characterization of quan ...
... The device-independent formalism is a set of tools to analyze experimental data and infer properties about systems, while avoiding almost any assumption about the functioning of devices. It has found applications both in fundamental and applied physics: some examples are the characterization of quan ...
(Never) Mind your p`s and q`s: Von Neumann versus Jordan on the
... tion (neue Begründung) of quantum mechanics” submitted to Zeitschrift für Physik in December 1926 (Jordan, 1927b). We will refer to this paper as Neue Begründung I to distinguish it from Neue Begründung II, submitted in June 1927 to the same journal, a sequel in which Jordan tried both to simpl ...
... tion (neue Begründung) of quantum mechanics” submitted to Zeitschrift für Physik in December 1926 (Jordan, 1927b). We will refer to this paper as Neue Begründung I to distinguish it from Neue Begründung II, submitted in June 1927 to the same journal, a sequel in which Jordan tried both to simpl ...
Quantum information processing beyond ten ion
... allows one to approximate an atom as a two-level system with states |0i and |1i (and neglect the rest of the atomic level structure). This binary approach to describe the state of an atom steered investigations in analogy to classical computation - especially whether information can be stored in sin ...
... allows one to approximate an atom as a two-level system with states |0i and |1i (and neglect the rest of the atomic level structure). This binary approach to describe the state of an atom steered investigations in analogy to classical computation - especially whether information can be stored in sin ...
Ph. D. Thesis
... Systems with competing orders are of great interest in condensed matter physics. When two phases have comparable energies, novel interplay effects such can be induced by tuning an appropriate parameter. In this thesis, we study two problems of competing orders - (i) ultracold atom gases with competi ...
... Systems with competing orders are of great interest in condensed matter physics. When two phases have comparable energies, novel interplay effects such can be induced by tuning an appropriate parameter. In this thesis, we study two problems of competing orders - (i) ultracold atom gases with competi ...
Experimental Primer on the Trapped Ion Quantum
... the fact that the ions are localized necessarily means that the time-averaged value of the electric field they experience is zero; therefore electric field perturbations are small. Magnetic field perturbations to internal structure are important; however, the coherence time for superposition states ...
... the fact that the ions are localized necessarily means that the time-averaged value of the electric field they experience is zero; therefore electric field perturbations are small. Magnetic field perturbations to internal structure are important; however, the coherence time for superposition states ...
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Electron and hole wave functions in self
... 共InAs兲 to be 1.519 共0.42兲 eV and 0.067 共0.023兲, respectively. The conduction-共valence-兲 band edges between unstrained InAs and unstrained GaAs are offset by 0.834 eV 共0.265 eV兲. For the Inx Ga1⫺x As alloy, we assume that the energy gap, the band offsets and the inverse effective masses vary linearly ...
... 共InAs兲 to be 1.519 共0.42兲 eV and 0.067 共0.023兲, respectively. The conduction-共valence-兲 band edges between unstrained InAs and unstrained GaAs are offset by 0.834 eV 共0.265 eV兲. For the Inx Ga1⫺x As alloy, we assume that the energy gap, the band offsets and the inverse effective masses vary linearly ...
- Philsci-Archive
... sense of the concept in the context of a form of ignorance about the actual state of affairs, that is, are probabilities only epistemic? Or perhaps probabilities may be something in between (Lyon, 2011; Myrvold, 2012). Furthermore, answers to these questions may differ from case to case: there need ...
... sense of the concept in the context of a form of ignorance about the actual state of affairs, that is, are probabilities only epistemic? Or perhaps probabilities may be something in between (Lyon, 2011; Myrvold, 2012). Furthermore, answers to these questions may differ from case to case: there need ...
Hadronization of Quark Theories
... approaches the theory of a hadronic string. This approximation can, however, only be used for long, i.e., highly excited mesons. Low-lying mesons are held together by short fat flux tubes which become spherical for the ground state. The string picture breaks down completely for these states, which l ...
... approaches the theory of a hadronic string. This approximation can, however, only be used for long, i.e., highly excited mesons. Low-lying mesons are held together by short fat flux tubes which become spherical for the ground state. The string picture breaks down completely for these states, which l ...