Results 71 to 80 of about 1,529,309 (330)

Brownian Motions of Ellipsoids [PDF]

open access: yesTransactions of the American Mathematical Society, 1986
The object of this paper is to provide an elementary treatment (involving no differential geometry) of Brownian motions of ellipsoids, and, in particular, of some remarkable results first obtained by Dynkin. The canonical right-invariant Brownian motion G = { G ( t ) } G = \{ G(t)\}
James Norris   +2 more
openaire   +1 more source

Soft ULC Microgels at the Interface Interact and Flow as Hertzian‐Like Colloids

open access: yesAdvanced Materials Interfaces, EarlyView.
Monolayers of soft ULC microgels, studied combining interfacial rheology, AFM and computer simulations, exhibit isoelastic points. At these points, the measured stiffness of the monolayer remains constant despite large differences in particle concentration.
José Ruiz‐Franco   +5 more
wiley   +1 more source

The three kinds of brownian motion

open access: yesMoldavian Journal of the Physical Sciences, 2015
In addition to the Brownian motion of a small particle in the air and the Brownian motion of a resonator, a third and new kind is proposed; it is referred to as the "coherent Brownian motion" and represents the permanent in-phase Brownian motions of an ...
Rattinacannou, J.
doaj  

How to Manufacture Photonic Metamaterials

open access: yesAdvanced Materials Technologies, EarlyView.
Metamaterials boast applications such as invisibility and “hyperlenses” with resolution beyond the diffraction limit, but these applications haven’t been exploited in earnest and the market for them hasn’t grown much likely because facile and economical methods for fabricating them without defect has not emerged.
Apurba Paul, Gregory Timp
wiley   +1 more source

Asymptotic Growth of Sample Paths of Tempered Fractional Brownian Motions, with Statistical Applications to Vasicek-Type Models

open access: yesFractal and Fractional
Tempered fractional Brownian motion (TFBM) and tempered fractional Brownian motion of the second kind (TFBMII) modify the power-law kernel in the moving average representation of fractional Brownian motion by introducing exponential tempering.
Yuliya Mishura, Kostiantyn Ralchenko
doaj   +1 more source

Convergence of Local Statistics of Dyson Brownian Motion [PDF]

open access: yes, 2015
We analyze the rate of convergence of the local statistics of Dyson Brownian motion to the GOE/GUE for short times t = o(1) with deterministic initial data V. Our main result states that if the density of states of V is bounded both above and away from 0
B. Landon, H. Yau
semanticscholar   +1 more source

Driving Micro‐Objects Using Optical Force due to Fluorescence Emission From Molecules

open access: yesAdvanced Optical Materials, EarlyView.
Emission of fluorescence from a micro‐object in a specific direction is expected to generate an optical force driving the object in the opposite direction of the emission, like a rocket. To demonstrate this ‘photon‐driven micro‐rocket’, we prepared dye‐doped polymer micro‐object (PMO) one surface of which was covered with metallic film; the PMO ...
Syoji Ito   +5 more
wiley   +1 more source

Frequency–frequency correlations of single-trajectory spectral densities of Gaussian processes

open access: yesNew Journal of Physics, 2022
We investigate the stochastic behavior of the single-trajectory spectral density $S(\omega ,\mathcal{T})$ of several Gaussian stochastic processes, i.e., Brownian motion, the Ornstein–Uhlenbeck process, the Brownian gyrator model and fractional Brownian ...
Alessio Squarcini   +4 more
doaj   +1 more source

Effect of interfaces on the nearby Brownian motion [PDF]

open access: yesNature Communications, 2015
Near-boundary Brownian motion is a classic hydrodynamic problem of great importance in a variety of fields, from biophysics to micro-/nanofluidics.
Kai Huang, I. Szlufarska
semanticscholar   +1 more source

Liouville Brownian motion [PDF]

open access: yesThe Annals of Probability, 2016
Comment: Published at http://dx.doi.org/10.1214/15-AOP1042 in the Annals of Probability (http://www.imstat.org/aop/) by the Institute of Mathematical Statistics (http://www.imstat.org)
Garban, Christophe   +2 more
openaire   +4 more sources

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