What is Shannon information? - Philsci
... transmitted, and information can be measured, what is the measure of a type? Moreover, is it true that the goal of communication is to reproduce at the destination a token of the same type produced at the source? Timpson explains that “if the source X produces a string of letters like the following: ...
... transmitted, and information can be measured, what is the measure of a type? Moreover, is it true that the goal of communication is to reproduce at the destination a token of the same type produced at the source? Timpson explains that “if the source X produces a string of letters like the following: ...
Quantum Error Correction - Quantum Theory Group at CMU
... while there are many possible choices for bases, even orthonormal bases. The choice of basis is a matter of convenience. • Similarly, a quantum code is best thought of not just as a collection of codewords, as in classical codes, but as a subspace P of the Hilbert space Hc of the code carriers, a su ...
... while there are many possible choices for bases, even orthonormal bases. The choice of basis is a matter of convenience. • Similarly, a quantum code is best thought of not just as a collection of codewords, as in classical codes, but as a subspace P of the Hilbert space Hc of the code carriers, a su ...
[235] JPhysConfSer_702(2016)012001
... crystalline (VBC) phases, in which specific combinations of the lattice spins combine into spin singlets, have zero magnetic order and break neither of the SU(2) spin-rotation and time-reversal symmetries, although they still break some lattice symmetries. Yet other states exist in which, for exampl ...
... crystalline (VBC) phases, in which specific combinations of the lattice spins combine into spin singlets, have zero magnetic order and break neither of the SU(2) spin-rotation and time-reversal symmetries, although they still break some lattice symmetries. Yet other states exist in which, for exampl ...
Problem 3: Teleporting an Entangled State
... fourth qubit is (I ⊗ X)|ψi. Solution: This calculation is similar to the previous problem. If we carry out the same procedure of relabeling for |v2 i, we end up with |v2 i = (α|01i14 + β|10i14 ) ⊗ |Ψ+ i23 But notice that (I ⊗ X)|ψi = α|01i + β|10i. But this is just the state we have in our expressio ...
... fourth qubit is (I ⊗ X)|ψi. Solution: This calculation is similar to the previous problem. If we carry out the same procedure of relabeling for |v2 i, we end up with |v2 i = (α|01i14 + β|10i14 ) ⊗ |Ψ+ i23 But notice that (I ⊗ X)|ψi = α|01i + β|10i. But this is just the state we have in our expressio ...
Status Report 2011
... The progress, which the Asia Pacific Center made during last year, was less than intended, because our budget remained unchanged for the third year. Yet, for 2012 we were able to obtain a budget increase by an amount of KRW 500 million. The decision was made by the Ministry of Education, Science and ...
... The progress, which the Asia Pacific Center made during last year, was less than intended, because our budget remained unchanged for the third year. Yet, for 2012 we were able to obtain a budget increase by an amount of KRW 500 million. The decision was made by the Ministry of Education, Science and ...
Fractional Spin Liquid Hierarchy for Spin S
... share the very high mobility of the holons of the individual constituent CSLs. The characteristic features of this universality class are, first, a (S + 1)2 -fold TD for the P and T invariant spin S hierarchy liquid on the torus, and second, that the spinons and holons obey non-Abelian SU(2) level k ...
... share the very high mobility of the holons of the individual constituent CSLs. The characteristic features of this universality class are, first, a (S + 1)2 -fold TD for the P and T invariant spin S hierarchy liquid on the torus, and second, that the spinons and holons obey non-Abelian SU(2) level k ...
Picture - Weebly
... 3,000 years or even more and taking in discoveries by Ayurvedic seers and Chinese philosophers over many centuries. But the links between this ancient knowledge and one of the several branches of quantum physics that are outlined in the book have been made here for the very first time, making this a ...
... 3,000 years or even more and taking in discoveries by Ayurvedic seers and Chinese philosophers over many centuries. But the links between this ancient knowledge and one of the several branches of quantum physics that are outlined in the book have been made here for the very first time, making this a ...
questions on o.f com..
... 1. Define the bandwidth of an optical Amplifier. 2. What is difference between optical and electrical noise? 3. What is difference between step index and graded index fiber? 4. What is input- output characteristics of a photodiode. 5. How does light radiation occur in semiconductor material? 6. What ...
... 1. Define the bandwidth of an optical Amplifier. 2. What is difference between optical and electrical noise? 3. What is difference between step index and graded index fiber? 4. What is input- output characteristics of a photodiode. 5. How does light radiation occur in semiconductor material? 6. What ...
pdf
... decouples the classical and quantum parts of the dynamics and only recognizes the classical part as a Hamiltonian system, whereas Faou and Lubich [10] show that the whole system is Hamiltonian. 1.2. Main Results and Outline. The main contribution of the present paper is to provide a symplectic and H ...
... decouples the classical and quantum parts of the dynamics and only recognizes the classical part as a Hamiltonian system, whereas Faou and Lubich [10] show that the whole system is Hamiltonian. 1.2. Main Results and Outline. The main contribution of the present paper is to provide a symplectic and H ...
Pdf - Text of NPTEL IIT Video Lectures
... can be given by the presences of this wave function by the solution of the Schrödinger equation and this ‘*’ is extremely important here because you remember that the spherical harmonics which part of the Hydrogen atom solution has complex quantities in them. Therefore if you forget the ‘*’ you are ...
... can be given by the presences of this wave function by the solution of the Schrödinger equation and this ‘*’ is extremely important here because you remember that the spherical harmonics which part of the Hydrogen atom solution has complex quantities in them. Therefore if you forget the ‘*’ you are ...
A theory of concepts and their combinations I
... Concepts are what we use to navigate through and make sense of the world around us, enabling us to classify and interpret new situations in terms of previous similar ones. They can be concrete, like “chair”, or abstract, like “beauty”. A concept is ...
... Concepts are what we use to navigate through and make sense of the world around us, enabling us to classify and interpret new situations in terms of previous similar ones. They can be concrete, like “chair”, or abstract, like “beauty”. A concept is ...
Circuit QED: Superconducting Qubits Coupled to
... lines.] In addition to these standard circuit elements, there is one special element in superconducting circuits, the Josephson tunnel junction. We will be learning more about superconductivity and Josephson junctions later, but for now we simply note the following. With capacitors and inductors we ...
... lines.] In addition to these standard circuit elements, there is one special element in superconducting circuits, the Josephson tunnel junction. We will be learning more about superconductivity and Josephson junctions later, but for now we simply note the following. With capacitors and inductors we ...
Visualizing the Coupling between Red and Blue Stark States
... measured distributions) reproduce the essential features, i.e., the minimum in the radial distribution for the (34, 1, 32, 0) state and its larger radial extension. Photoabsorption cross sections were computed by Fourier transforming the auto-correlation hψðt ¼ 0ÞjψðtÞi [29]. Stark maps were obtaine ...
... measured distributions) reproduce the essential features, i.e., the minimum in the radial distribution for the (34, 1, 32, 0) state and its larger radial extension. Photoabsorption cross sections were computed by Fourier transforming the auto-correlation hψðt ¼ 0ÞjψðtÞi [29]. Stark maps were obtaine ...
Linear spin wave theory - Paul Scherrer Institut
... Quantum mechanically: Equivalence with coupled quantum harmonic oscillators Frustration leads to spiral ground state Calculation of spin wave dispersion of a single-Q spiral Introduction to SpinW ...
... Quantum mechanically: Equivalence with coupled quantum harmonic oscillators Frustration leads to spiral ground state Calculation of spin wave dispersion of a single-Q spiral Introduction to SpinW ...
PDF
... − 2T, the second term is the amount of sand that Bob removed from point B at time t − T, and the third term is the amount of sand that Alice added at position A⬘ at time t. The three main features of this scheme are (1) no time measurements are needed, (2) the only role played by the signal transit ...
... − 2T, the second term is the amount of sand that Bob removed from point B at time t − T, and the third term is the amount of sand that Alice added at position A⬘ at time t. The three main features of this scheme are (1) no time measurements are needed, (2) the only role played by the signal transit ...
Measurement-Based Quantum Computation
... ⋆ The place to begin is with a single pair of qubits, 1 and 2, each of which is initially in a |+i state, the eigenstate of the Pauli X operator with eigenvalue +1. After this a controlled-phase or CP gate that carries out the unitary operator C12 is applied to the two qubits to produce a graph stat ...
... ⋆ The place to begin is with a single pair of qubits, 1 and 2, each of which is initially in a |+i state, the eigenstate of the Pauli X operator with eigenvalue +1. After this a controlled-phase or CP gate that carries out the unitary operator C12 is applied to the two qubits to produce a graph stat ...
Semiclassical Methods for Many-Body Systems
... because all the particles are now only moving in a single external potential and the problem is now a single particle problem. Along the same lines as mean-field, it is possible to consider clusters of particles that interact with each other, but only feel an averaged potential from the rest of the ...
... because all the particles are now only moving in a single external potential and the problem is now a single particle problem. Along the same lines as mean-field, it is possible to consider clusters of particles that interact with each other, but only feel an averaged potential from the rest of the ...
OPENNESS OF MANY-ELECTRON QUANTUM SYSTEMS FROM
... that pairwise degeneracy of occupation numbers are suffi)d2d3..dN. (3) cient to ensure pure N -representability of the 1-RDM [7]. Furthermore, he showed that such degeneracy occurs nat1-RDM must be urally in even-N quantum systems with time-reversal positive semidefsymmetry. In 1972 Borland and Dennis ...
... that pairwise degeneracy of occupation numbers are suffi)d2d3..dN. (3) cient to ensure pure N -representability of the 1-RDM [7]. Furthermore, he showed that such degeneracy occurs nat1-RDM must be urally in even-N quantum systems with time-reversal positive semidefsymmetry. In 1972 Borland and Dennis ...