Results 171 to 180 of about 7,656 (241)

Transformation formulas for fractional Brownian motion

open access: yes
We derive a Molchan-Golosov-type integral transform which changes fractional Brownian motion of arbitrary Hurst index K into fractional Brownian motion of index H. Integration is carried out over [0,t], t>0.
Jost, Céline
core  

Chromosome segregation in a minimal bacterial cell driven by SMC protein complexes

open access: yesProtein Science, Volume 35, Issue 6, June 2026.
Abstract Minimal bacterial cells such as JCVI‐Syn3A provide a powerful system for uncovering the essential mechanisms of chromosome organization and segregation. Lacking canonical systems such as Min and ParABS, JCVI‐Syn3A relies primarily on structural maintenance of chromosomes (SMC) protein complexes for partitioning.
Andrew K. Maytin   +2 more
wiley   +1 more source

Investigating the Phytochemical Constituents, Anti‐Inflammatory, and Neuropharmacological Activities of Podocarpus neriifolius Leaves Through FT‐IR, GC–MS, Experimental Studies, Molecular Docking, and Molecular Dynamics Simulations

open access: yesPharmacology Research &Perspectives, Volume 14, Issue 3, June 2026.
ABSTRACT Podocarpus neriifolius, a widely distributed medicinal plant in South and Southeast Asia, has traditionally been used to treat rheumatism and joint pain. This study aimed to investigate the phytochemical profile and therapeutic potential of the ethanolic leaf extract of P.
Neamul Hoque   +9 more
wiley   +1 more source

A role for environmental niche divergence in the rapid radiation of Nicotiana section Suaveolentes (Solanaceae)

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract Nicotiana sect. Suaveolentes is a group that has undergone recent and rapid radiation, a clade that originated ca. six million years ago and has since rapidly speciated throughout Australia, with a few taxa on Pacific Islands and one in Namibia (Africa). Post‐tetraploidisation, species in N. sect.
Charlotte Phillips   +7 more
wiley   +1 more source

Terrestrial Analogs to Titan for Geophysical Research

open access: yesReviews of Geophysics, Volume 64, Issue 2, June 2026.
Abstract Saturn's moon Titan exhibits remarkable parallels to the Earth in many geophysical and geological processes not found elsewhere in the solar system at the present day. These include a nitrogen atmosphere with a condensible gas—methane—replacing the Earth's water, leading to an active meteorology with rainfall and surface manifestations ...
Conor A. Nixon   +21 more
wiley   +1 more source

Liquid Phase TEM of Diffusing Emulsion Droplets. [PDF]

open access: yesSmall
Vratsanos MA   +4 more
europepmc   +1 more source

Extending Geometric Brownian Motion for Modeling Monthly Streamflow Under Brown Noise Dominance Over Other Colored Noises

open access: yesJAWRA Journal of the American Water Resources Association, Volume 62, Issue 3, June 2026.
ABSTRACT Noise is an inherent component of observed time series and may be treated either as an undesirable disturbance or as an intrinsic system characteristic containing information about underlying dynamics. In the latter perspective, noise behavior must be analyzed and quantified, and the model used for time‐series synthesis should be compatible ...
Shirin Studnicka, Deli Li, Umed Panu
wiley   +1 more source

Closed‐Form Optimal Investment Under Generalized GARCH Models

open access: yesEuropean Financial Management, Volume 32, Issue 3, Page 791-815, June 2026.
ABSTRACT This paper introduces a new class of stochastic volatility models for asset prices, the generalized Heston Nandi GARCH (GHN‐GARCH), with the primary objective of optimal dynamic asset allocation under expected utility theory for constant relative risk aversion investors. We study some of its theoretical properties, and demonstrate that the GHN‐
Marcos Escobar‐Anel   +2 more
wiley   +1 more source

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