Results 31 to 40 of about 3,116,885 (247)

A Note on Polarization Vectors in Quantum Electrodynamics

open access: yes, 2004
A photon of momentum k can have only two polarization states, not three. Equivalently, one can say that the magnetic vector potential A must be divergence free in the Coulomb gauge.
Bach   +7 more
core   +1 more source

Symmetric physically unclonable functions of the arbiter type

open access: yesInformatika
Objectives. The problem of constructing a new class of physically unclonable functions of the arbiter type (APUF) that combines the advantages of both classical and balanced APUF is solved.
V. N. Yarmolik, A. A. Ivaniuk
doaj   +1 more source

QFT without infinities and hierarchy problem

open access: yesNuclear Physics B, 2023
The standard way to do computations in Quantum Field Theory (QFT) often results in the requirement of dramatic cancellations between contributions induced by a “heavy” sector into the physical observables of the “light” (or low energy) sector – the ...
Sander Mooij, Mikhail Shaposhnikov
doaj   +1 more source

Exact Solution of an One Dimensional Deterministic Sandpile Model

open access: yes, 1995
Using the transfer matrix method, we give the exact solution of a deterministic sandpile model for arbitrary $N$, where $N$ is the size of a single toppling.
Chang, Darwin   +2 more
core   +1 more source

Generalised partition functions: Inferences on phase space distributions [PDF]

open access: yes, 2016
The statistical mechanical partition function can be used to construct different forms of phase space distributions not restricted to the Gibbs-Boltzmann factor.
Baumjohann, W., Treumann, R. A.
core   +3 more sources

A Lightweight RFID Mutual Authentication Protocol with PUF

open access: yesSensors, 2019
Radio frequency identification is one of the key techniques for Internet of Things, which has been widely adopted in many applications for identification.
Feng Zhu, Peng Li, He Xu, Ruchuan Wang
doaj   +1 more source

A trajectory approach to two-state kinetics of single particles on sculpted energy landscapes [PDF]

open access: yes, 2008
We study the trajectories of a single colloidal particle as it hops between two energy wells A and B, which are sculpted using adjacent optical traps by controlling their respective power levels and separation.
Dill, Ken   +6 more
core   +3 more sources

Interactive Two-Way mHealth Interventions for Improving Medication Adherence: An Evaluation Using The Behaviour Change Wheel Framework

open access: yesJMIR mHealth and uHealth, 2018
BackgroundMedication adherence is an important but highly complex set of behaviors, which for life-threatening and infectious diseases such as HIV carry critical consequences for individual and public health.
Chiang, Nicole   +4 more
doaj   +1 more source

Exact solvability of the quantum Rabi models within Bogoliubov operators

open access: yes, 2012
The quantum Rabi model can be solved exactly by the Bargmann transformation from real coordinate to complex variable recently [Phys. Rev. Lett. \textbf{107}, 100401 (2011)].
Chen, Qing-Hu   +4 more
core   +1 more source

Nutritional and Behavioral Intervention for Long‐Term Childhood Acute Leukemia Survivors With Metabolic Syndrome

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Metabolic syndrome (MetS) is a common complication in survivors of childhood acute lymphoblastic and myeloid leukemia (AL), and a major risk factor for premature cardiovascular disease, type‐2‐diabetes, and metabolic dysfunction‐associated steatotic liver disease (MASLD).
Visentin Sandrine   +10 more
wiley   +1 more source

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