Results 91 to 100 of about 824,647 (276)

Critical exponent for the Anderson transition in the three-dimensional orthogonal universality class [PDF]

open access: yes, 2013
We report a careful finite size scaling study of the metal–insulator transition in Anderson's model of localization. We focus on the estimation of the critical exponent ν that describes the divergence of the localization length.
K. Slevin, T. Ohtsuki
semanticscholar   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Schematic Visual Representation of Exponentiation [PDF]

open access: yesRevija za Elementarno Izobraževanje, 2015
Visualization of mathematical concepts is an effective learning and teaching strategy. Within mathematics lessons, visualisation is mostly present at iconic level, where concepts are graphically represented.
Darja Antolin, Urška Lipovec
doaj  

Low-Dose Dose–Response for In Vitro Nrf2-ARE Activation in Human HepG2 Cells

open access: yesDose-Response, 2017
Kelch-like ECH-associated protein 1 (Keap1), nuclear factor erythroid 2-like factor 2-related factor 2 (Nrf2), and the antioxidant response element (ARE) are interacting components of a master regulatory signaling pathway that coordinates redox ...
Kenneth T. Bogen
doaj   +1 more source

Superfluid-insulator transition of the Josephson junction array model with commensurate frustration

open access: yes, 2002
We have studied the rationally frustrated Josephson-junction array model in the square lattice through Monte Carlo simulations of $(2+1)$D XY-model. For frustration $f=1/4$, the model at zero temperature shows a continuous superfluid-insulator transition.
E. Granato   +15 more
core   +1 more source

Absorption Angstrom Exponent in AERONET and related data as an indicator of aerosol composition

open access: yes, 2009
. Recent results from diverse air, ground, and laboratory studies using both radiometric and in situ techniques show that the fractions of black carbon, organic matter, and mineral dust in atmospheric aerosols determine the wavelength dependence of ...
P. Russell   +9 more
semanticscholar   +1 more source

Enzymatic and microbial routes to bioplastics: The green chemistry frontier of biopolymers

open access: yesFEBS Open Bio, EarlyView.
Microbial biosynthesis and engineered enzyme platforms are expanding the design space of polyhydroxyalkanoate bioplastics. By combining fermentation, PHA synthase engineering and cell‐free modular systems, tailored biodegradable polymers can be produced with tunable properties, supporting more sustainable materials and future circular bioeconomy ...
Giovanni Gallo   +4 more
wiley   +1 more source

Determining a NOAEL for the consortium linking academic and regulatory insights on BPA toxicity (CLARITY-BPA) core study

open access: yesFrontiers in Toxicology
The CLARITY-BPA Core Study is the most comprehensive animal study of oral bisphenol A (BPA) exposure to date. Rats were exposed daily, in utero until postnatal day 21 or for the animals’ lifetime.
Melissa Badding   +2 more
doaj   +1 more source

Re‐Awakening Public Attention to the Silent Pandemic of Cancer Among Older Adults in Low‐ and Middle‐Income Countries

open access: yesAging and Cancer, EarlyView.
ABSTRACT As global populations age, cancer is increasingly becoming a leading cause of morbidity and mortality among older adults, particularly in low‐ and middle‐income countries (LMICs). Despite accounting for the majority of new cancer cases and deaths, older individuals remain underrepresented in cancer research, clinical guidelines, and health ...
Ibrahim Bidemi Abdullateef   +2 more
wiley   +1 more source

Continuity Results and Estimates for the Lyapunov Exponent of Brownian Motion in Random Potential [PDF]

open access: yes, 2014
We collect some applications of the variational formula established by Schr\"oder (1988) and Rue\ss (2013) for the quenched Lyapunov exponent of Brownian motion in stationary and ergodic nonnegative potential.
Rueß, Johannes
core  

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