24,286 results for qua

arxiv.org/abs/quant-ph/0304133v4

A de Broglie-Bohm Like Model for Klein-Gordon Equation

A de Broglie-Bohm like model of Klein-Gordon equation, that leads to the correct Schrodinger equation in the low-speed limit, is presented. Under this theoretical framework, that affords an interpretation of the quantum potential, the main assumpti...

arxiv.org/abs/quant-ph/0304195v3

A de Broglie-Bohm Like Model for Dirac Equation

A de Broglie-Bohm like model of Dirac equation, that leads to the correct Pauli equations for electrons and positrons in the low-speed limit, is presented. Under this theoretical framework, that affords an interpretation of the quantum potential, t...

en.wikipedia.org/wiki/Counting_quantification

Counting quantification - Wikipedia

such as two-variable logic with counting that restrict the number of variables in formulas. Also, generalized counting quantifiers that say "there exists

arxiv.org/abs/quant-ph/0503040v1

Is the CPT-norm always positive?

We give an explicit example of an exactly solvable PT-symmetric Hamiltonian with the unbroken PT symmetry which has one eigenfunction with the zero PT-norm. The set of its eigenfunctions is not complete in corresponding Hilbert space and it is non-...

www.reddit.com/r/Frugal_Ind/comments/1gr9i8g/advice_needed_choosing_quality_luggage_vs_budget/

Advice needed: choosing quality luggage vs budget options

I'm looking to buy a new suitcase, but I'm torn between my parents' suggestion of going for a cheaper option and my own preference for something durable that will last for years. They think all luggag...

en.wikipedia.org/wiki/Quantum_optics

Quantum optics - Wikipedia

Quantum optics is a branch of atomic, molecular, and optical physics and quantum chemistry that studies the behavior of photons (individual quanta of light)

github.com/qojulia/QuantumOptics.jl

qojulia/QuantumOptics.jl

Library for the numerical simulation of closed as well as open quantum systems. (⭐ 597)

arxiv.org/abs/quant-ph/0503232v2

Nonlocality of single fermions - branches that borrow particles

An experiment performed in 2002 by Sciarrino et al. provided a simple proof of the nonlocality of a single photon whose wave function is multi-branched. The difference between this experiment and others similar, is that the tester-particle used by...

arxiv.org/abs/quant-ph/0009062v2

From quantum nonlocality to mind-brain interaction

Orthodox Copenhagen quantum theory renounces the quest to understand the reality in which we are imbedded, and settles for practical rules that describe connections between our observations. However, an examination of certain nonlocal features of q...

www.reddit.com/r/Superstonk/comments/1ecmxdq/weve_been_robbed_no_quarter/

? We’ve Been Robbed! NO QUARTER! ?

I’m **furious**. And everyone reading this should be angry too; especially Americans who backstop the SIFMU's running our ??? market. # Rules For Thee Until Not Good For Me **T+35** ([~17...

arxiv.org/abs/quant-ph/0407168v4

Local copying of orthogonal entangled quantum states

In classical information theory one can, in principle, produce a perfect copy of any input state. In quantum information theory, the no cloning theorem prohibits exact copying of nonorthogonal states. Moreover, if we wish to copy multiparticle enta...