
No Slide Title
... Research is the process of going up alleys to see if they are blind. Marston Bates ...
... Research is the process of going up alleys to see if they are blind. Marston Bates ...
How to test the “quantumness” of a quantum computer? Miroslav Grajcar
... enough quantum processor (adiabatic, gate-based, etc) and even to test it for “quantumness” using classical tools, is the elephant in the room, and it may effectively restrict any further progress. Even taking the optimistic view, that quantum computing is not fundamentally restricted (by, e.g., lim ...
... enough quantum processor (adiabatic, gate-based, etc) and even to test it for “quantumness” using classical tools, is the elephant in the room, and it may effectively restrict any further progress. Even taking the optimistic view, that quantum computing is not fundamentally restricted (by, e.g., lim ...
Quantum Algorithms - UCSB Computer Science
... (α 0 β 1 ) You α 0 You saw a " zero" β 1 You saw a " one" ...
... (α 0 β 1 ) You α 0 You saw a " zero" β 1 You saw a " one" ...
Physics 3 for Electrical Engineering
... forbidden region). The derivative of ψ(x) is discontinuous at x = L/2 but this exception to the continuity rule is due to infinite V0. The first three normalized wave functions and energies are ψ1 ( x) ...
... forbidden region). The derivative of ψ(x) is discontinuous at x = L/2 but this exception to the continuity rule is due to infinite V0. The first three normalized wave functions and energies are ψ1 ( x) ...
L5 QM wave equation
... forbidden region). The derivative of ψ(x) is discontinuous at x = L/2 but this exception to the continuity rule is due to infinite V0. The first three normalized wave functions and energies are ψ1 ( x) ...
... forbidden region). The derivative of ψ(x) is discontinuous at x = L/2 but this exception to the continuity rule is due to infinite V0. The first three normalized wave functions and energies are ψ1 ( x) ...
as a PDF
... Of the recent advances in quantum algorithms, one of the most impressive to date is Shor’s algorithm for discrete logs and factorization [1], which gives an exponential speedup over classical algorithms. Vedral, Barenco and Ekert [2] have shown how to implement the necessary modular exponentiation o ...
... Of the recent advances in quantum algorithms, one of the most impressive to date is Shor’s algorithm for discrete logs and factorization [1], which gives an exponential speedup over classical algorithms. Vedral, Barenco and Ekert [2] have shown how to implement the necessary modular exponentiation o ...
On Some Classical and Quantum Effects Due to Gravitational Fields
... sufficient to describe completely the physics of a given system. As an example of a gravitational effect of topological origin, we can mention the fact that only when a particle is transported around a cosmic string[1]-[3] along a closed curve the string is noticed at all. This situation corresponds ...
... sufficient to describe completely the physics of a given system. As an example of a gravitational effect of topological origin, we can mention the fact that only when a particle is transported around a cosmic string[1]-[3] along a closed curve the string is noticed at all. This situation corresponds ...
"Veil of Hadronization": Pion Entropy & PSD at RHIC
... 1. The source-averaged pion phase space density f is very high, in the low momentum region roughly 2 that observed at the CERN SPS for Pb+Pb at Snn=17 GeV. 2. The pion entropy per particle Sp/Np is very low, implying a significant pion chemical potential (p~63 MeV) at freeze out. 3. For central ...
... 1. The source-averaged pion phase space density f is very high, in the low momentum region roughly 2 that observed at the CERN SPS for Pb+Pb at Snn=17 GeV. 2. The pion entropy per particle Sp/Np is very low, implying a significant pion chemical potential (p~63 MeV) at freeze out. 3. For central ...
Theoretical Interpretation of Anomalous Enhancement of Nuclear Reaction Rates
... where EG is the Gamow energy, EG ¼ ð2Zi Zj Þ2 c2 =2, i is the number density of nuclei, and Sij ð0Þ is the S-factor at zero energy for a fusion reaction between i and j nuclei. Equation (14) is obtained by assuming Sij ðEÞ Sij ð0Þ. In general, both NA and i may depend on the temperature. For ...
... where EG is the Gamow energy, EG ¼ ð2Zi Zj Þ2 c2 =2, i is the number density of nuclei, and Sij ð0Þ is the S-factor at zero energy for a fusion reaction between i and j nuclei. Equation (14) is obtained by assuming Sij ðEÞ Sij ð0Þ. In general, both NA and i may depend on the temperature. For ...
Quantum information and quantum computation
... For purposes of visualization, we can think of the the value of my spin along axes 1, 2, and 3 as three \quantum coins" lying on the table. Initially, all three coins are covered, so I don't know whether the coin is heads or tails (I don't know whether the spin is up or down along this axis). But I ...
... For purposes of visualization, we can think of the the value of my spin along axes 1, 2, and 3 as three \quantum coins" lying on the table. Initially, all three coins are covered, so I don't know whether the coin is heads or tails (I don't know whether the spin is up or down along this axis). But I ...
Particle in a box

In quantum mechanics, the particle in a box model (also known as the infinite potential well or the infinite square well) describes a particle free to move in a small space surrounded by impenetrable barriers. The model is mainly used as a hypothetical example to illustrate the differences between classical and quantum systems. In classical systems, for example a ball trapped inside a large box, the particle can move at any speed within the box and it is no more likely to be found at one position than another. However, when the well becomes very narrow (on the scale of a few nanometers), quantum effects become important. The particle may only occupy certain positive energy levels. Likewise, it can never have zero energy, meaning that the particle can never ""sit still"". Additionally, it is more likely to be found at certain positions than at others, depending on its energy level. The particle may never be detected at certain positions, known as spatial nodes.The particle in a box model provides one of the very few problems in quantum mechanics which can be solved analytically, without approximations. This means that the observable properties of the particle (such as its energy and position) are related to the mass of the particle and the width of the well by simple mathematical expressions. Due to its simplicity, the model allows insight into quantum effects without the need for complicated mathematics. It is one of the first quantum mechanics problems taught in undergraduate physics courses, and it is commonly used as an approximation for more complicated quantum systems.