Results 51 to 60 of about 3,566,207 (291)

Hitting densities for spectrally positive stable processes

open access: yes, 2010
A multiplicative identity in law connecting the hitting times of completely asymmetric $\alpha-$stable L\'evy processes in duality is established. In the spectrally positive case, this identity allows with an elementary argument to compute fractional ...
Simon, Thomas
core   +2 more sources

Limit Theorems for Multifractal Products of Geometric Stationary Processes [PDF]

open access: yes, 2015
We investigate the properties of multifractal products of geometric Gaussian processes with possible long-range dependence and geometric Ornstein-Uhlenbeck processes driven by L\'{e}vy motion and their finite and infinite superpositions.
Denisov, Denis, Leonenko, Nikolai
core   +3 more sources

Intraoperative Collection of Ascitic Fluid With Intra‐ or Postoperative Reinfusion in Ovarian Cancer: Safety and Feasibility of a Roller Pumping Method

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Patients with ovarian cancer often present with massive ascites, leading to significant protein loss during surgical procedures. Although cell‐free concentrated ascites reinfusion therapy (CART) is used in palliative settings to mitigate protein loss, its application in intraoperative settings remains unexplored.
Yutaka Yoneoka   +7 more
wiley   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Using stable isotopes to track hydrological processes at an oil sands mine, Alberta, Canada

open access: yesJournal of Hydrology: Regional Studies, 2022
Study region: This study was conducted at an oil sands operation in the Athabasca Oil Sands Region (AOSR), northeastern Alberta, Canada. The mine comprises open pit excavation of bituminous sands at two sites (Mildred Lake, ML, and Aurora North, AN ...
Spencer J. Chad   +3 more
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Investing in lean to improve basic capabilities: A strategy for system supply?

open access: yesJournal of Industrial Engineering and Management, 2017
Purpose: This paper describes the perceived effects of implementing lean production in a Swedish SME contract manufacturer. Especially focused are the effects on, and possible trade-offs between, cost-efficiency and flexibility.
Inga-Lill Carlsson, Håkan Aronsson
doaj   +1 more source

Archival processes of the water stable isotope signal in East Antarctic ice cores [PDF]

open access: yesThe Cryosphere, 2018
The oldest ice core records are obtained from the East Antarctic Plateau. Water isotopes are key proxies to reconstructing past climatic conditions over the ice sheet and at the evaporation source.
M. Casado   +16 more
doaj   +1 more source

Stable processes have thorns [PDF]

open access: yesThe Annals of Probability, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Burdzy, Krzysztof, Kulczycki, Tadeusz
openaire   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

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