Electrical control of a long-lived spin qubit in a
... by a small splitting of the lowest two valleys. By changing the direction and magnitude of the external magnetic field as well as the gate voltages that define the dot potential, we were able to increase the valley splitting and also the difference in Zeeman splittings associated with these two vall ...
... by a small splitting of the lowest two valleys. By changing the direction and magnitude of the external magnetic field as well as the gate voltages that define the dot potential, we were able to increase the valley splitting and also the difference in Zeeman splittings associated with these two vall ...
Quantum Phase Transitions - Subir Sachdev
... Normally, we do this by raising temperature. The resulting phase transition between phases characterized by (1) and (2) is well understood, and described by the well-developed theory of classical phase transitions. This shall not be our interest here. Rather, we are interested in moving from magneti ...
... Normally, we do this by raising temperature. The resulting phase transition between phases characterized by (1) and (2) is well understood, and described by the well-developed theory of classical phase transitions. This shall not be our interest here. Rather, we are interested in moving from magneti ...
Basics of quantum mechanics
... equations as before. The details are complex and require more time than we want to devote to the topic in this section (see Appendix for more details). The results can be summarized as follows. 1. The potential function and total energy appear only in the radial equation. The angular equations can t ...
... equations as before. The details are complex and require more time than we want to devote to the topic in this section (see Appendix for more details). The results can be summarized as follows. 1. The potential function and total energy appear only in the radial equation. The angular equations can t ...
Scientific Papers
... could be dead or alive, we don’t know beforehand, because we could not have any proof of the decay or not decay. Biologically, cells cannot be somewhere between life and necrosis in a sort of purgatory; it just does not seem right. Metaphysically, states of existence supersede this and can make thi ...
... could be dead or alive, we don’t know beforehand, because we could not have any proof of the decay or not decay. Biologically, cells cannot be somewhere between life and necrosis in a sort of purgatory; it just does not seem right. Metaphysically, states of existence supersede this and can make thi ...
PDF
... that a program is viewed as a sequence of operations which operate by updating some global state. These languages can be directly compiled onto (or interpreted in) the QRAM virtual hardware model. Quantum states in this paradigm are typically realized as arrays of qubits, and run-time checks are nee ...
... that a program is viewed as a sequence of operations which operate by updating some global state. These languages can be directly compiled onto (or interpreted in) the QRAM virtual hardware model. Quantum states in this paradigm are typically realized as arrays of qubits, and run-time checks are nee ...
8 - ijssst
... qubits .i.e. 1 or 0 or critically a superposition of these. Qubits implementation for Q.C is represented by particles having two spin states i.e. “up” written as | 0> and “down” written as |1 >:). They can also be entwined with other qubits which results the astonishing computational power of a quan ...
... qubits .i.e. 1 or 0 or critically a superposition of these. Qubits implementation for Q.C is represented by particles having two spin states i.e. “up” written as | 0> and “down” written as |1 >:). They can also be entwined with other qubits which results the astonishing computational power of a quan ...
CS286.2 Lectures 5-6: Introduction to Hamiltonian Complexity, QMA
... Theorem 11. (Kempe-Kitaev-Regev) 2 − LHa,b is QMA-complete for some a = 2− poly(n) and b = 1/ poly(n). The first result along these lines came from Kitaev, who showed that 5 − LH is QMA-complete. We shall show a slightly weaker version of the theorem, which will contain all the key ideas: Theorem 12 ...
... Theorem 11. (Kempe-Kitaev-Regev) 2 − LHa,b is QMA-complete for some a = 2− poly(n) and b = 1/ poly(n). The first result along these lines came from Kitaev, who showed that 5 − LH is QMA-complete. We shall show a slightly weaker version of the theorem, which will contain all the key ideas: Theorem 12 ...
M05/11
... are other forms of F that will also give T (b), but they are worse in that the corresponding F has a larger range. Consequently, I and 0 are the only projections in {Aη (F ) | 0 ≤ F (x) ≤ 1}. None-the-less, we have an effect algebra quite different from the algebra of all effects in C2 . Thus, we ha ...
... are other forms of F that will also give T (b), but they are worse in that the corresponding F has a larger range. Consequently, I and 0 are the only projections in {Aη (F ) | 0 ≤ F (x) ≤ 1}. None-the-less, we have an effect algebra quite different from the algebra of all effects in C2 . Thus, we ha ...
Algorithms and Architectures for Quantum Computers
... The Schur basis is a generalization of the total angular momentum basis that is useful for exploiting symmetry under permutations or collective unitary rotations. It is useful for many tasks in quantum information theory, but so far its algorithmic applications have been largely unexplored. Related ...
... The Schur basis is a generalization of the total angular momentum basis that is useful for exploiting symmetry under permutations or collective unitary rotations. It is useful for many tasks in quantum information theory, but so far its algorithmic applications have been largely unexplored. Related ...
A summary on Solitons in Quantum field theory
... In this section I will briefly introduce the basics of classical field theory and continue with quantum field theory. I will follow closely the method of [2], [3]. To develop a classical field theory first we must look at the transition from a set of discrete generalized coordinates qn , into a cont ...
... In this section I will briefly introduce the basics of classical field theory and continue with quantum field theory. I will follow closely the method of [2], [3]. To develop a classical field theory first we must look at the transition from a set of discrete generalized coordinates qn , into a cont ...
Dear Menon I have used bold italics to express my agreement and
... In Switzerland they produced Bosons and found that after a while they “got converted” into Fermions. Actually, nothing has happened. All of the particles they produced were Bosons and they appeared to us as Fermions as pairs of them formed at half spin time appeared as rotating in opposite direction ...
... In Switzerland they produced Bosons and found that after a while they “got converted” into Fermions. Actually, nothing has happened. All of the particles they produced were Bosons and they appeared to us as Fermions as pairs of them formed at half spin time appeared as rotating in opposite direction ...
April 16, 1998 - StealthSkater
... directly in the brain's configuration space beyond classical nerve and chemical messenger propagation in ordinary space? Nick Herbert wrongly calls willingness to consider this idea "charlatanry". Hiley then cites Pribram's picture of the mind-brain as analogous to some kind of hologram. It would ha ...
... directly in the brain's configuration space beyond classical nerve and chemical messenger propagation in ordinary space? Nick Herbert wrongly calls willingness to consider this idea "charlatanry". Hiley then cites Pribram's picture of the mind-brain as analogous to some kind of hologram. It would ha ...
MINISTRY OF EDUCATION AND SCIENCE OF THE REPUBLIC OF
... The "Physics" discipline teachers for work done on the basis of the following documents shall be appointed by the requirements of the educational process on this subject: 5В011100- Informatics specialty "Informatics" state mandatory standards, SES RK 3.08.319 - 2006 approved by the Ministry of Educa ...
... The "Physics" discipline teachers for work done on the basis of the following documents shall be appointed by the requirements of the educational process on this subject: 5В011100- Informatics specialty "Informatics" state mandatory standards, SES RK 3.08.319 - 2006 approved by the Ministry of Educa ...
Chapter 11 Noncommuting Operators and Uncertainty
... quantum state. But what is “uncertainty on time”? Rather than interpreting this as an uncertainty, we shall interpret it as a time interval. In a sense, that’s the same thing; an interval of time is qualitatively similar to an uncertainty on what time it is. What this means, then, is that the uncert ...
... quantum state. But what is “uncertainty on time”? Rather than interpreting this as an uncertainty, we shall interpret it as a time interval. In a sense, that’s the same thing; an interval of time is qualitatively similar to an uncertainty on what time it is. What this means, then, is that the uncert ...
Title: Quantum Error Correction Codes
... Peter Shor came up with an algorithm to correct a single error in the system. Though this might seem a small step, correction of even a single error had been considered impossible and this lead to stagnation in this field. After Shor's error correcting code, many other codes came up, which circumven ...
... Peter Shor came up with an algorithm to correct a single error in the system. Though this might seem a small step, correction of even a single error had been considered impossible and this lead to stagnation in this field. After Shor's error correcting code, many other codes came up, which circumven ...
