Results 91 to 100 of about 97,646 (271)

Statistical identification with hidden Markov models of large order splitting strategies in an equity market

open access: yes, 2010
Large trades in a financial market are usually split into smaller parts and traded incrementally over extended periods of time. We address these large trades as hidden orders.
Lillo, Fabrizio   +2 more
core   +1 more source

Hydrogen‐Bond‐Rich Supramolecular Multiblock Copolymers Facilitate Rapid Zn2+ Migration in Quasi‐Solid‐State Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The disordered growth of dendrites, corrosion, parasitic side reactions, slow de‐solvation kinetics, and inherent safety risks significantly hinder the practical deployment of conventional liquid electrolyte zinc‐ion batteries. In contrast, the novel PU‐EG+DMPA‐Zn polyurethane quasi‐solid‐state electrolyte, enriched with abundant polar functional ...
Ruiqi Liu   +10 more
wiley   +1 more source

Right-Biassed Crystalline Lens Asymmetry in the Thornback Ray (Rajiformes: Rajidae: Raja clavata): Implications for Ocular Lateralisation in Cartilaginous Fish

open access: yesFishes
Directional asymmetry (DA) is a widespread yet often overlooked feature of animal morphology. Here, we report a consistent right-biassed asymmetry in the crystalline lenses of the thornback ray Raja clavata.
Giorgio Fedele   +13 more
doaj   +1 more source

Imperfect and askew: A review of asymmetric genitalia in araneomorph spiders (Araneae: Araneomorphae).

open access: yesPLoS ONE, 2020
Bilateral asymmetry in the genitalia is a rare but widely dispersed phenomenon in the animal tree of life. In arthropods, occurrences vary greatly from one group to another and there seems to be no common explanation for all the independent origins.
Francisco Andres Rivera-Quiroz   +3 more
doaj   +1 more source

Tailoring Microstructure in Copper‐Based Conductive Metal–Organic Frameworks for Enhanced Chemiresistive Sensing and Uptake of Sulfur Dioxide

open access: yesAdvanced Functional Materials, EarlyView.
Precursor‐ and solvent‐mediated synthesis yields four Cu3(HHTP)2 morphologies with distinct physicochemical, sorption, and sensing properties toward SO2. Uptake capacities correlate with BET surface area, while sensing performance scales with particle aspect ratio.
Patrick Damacet   +5 more
wiley   +1 more source

Asymmetric connectedness of stocks: How does bad and good volatility spill over the U.S. stock market? [PDF]

open access: yes, 2014
Asymmetries in volatility spillovers are highly relevant to risk valuation and portfolio diversification strategies in financial markets. Yet, the large literature studying information transmission mechanisms ignores the fact that bad and good volatility
Barunik, Jozef   +2 more
core  

The Horizontal Component of Photospheric Plasma Flows During the Emergence of Active Regions on the Sun

open access: yes, 2012
The dynamics of horizontal plasma flows during the first hours of the emergence of active region magnetic flux in the solar photosphere have been analyzed using SOHO/MDI data. Four active regions emerging near the solar limb have been considered.
A. Khlystova   +47 more
core   +1 more source

Symmetry, Forced Asymmetry, Direct Apprehension, and Elective Modernism [PDF]

open access: yesJournal of Critical Realism, 2014
Crazily, Christopher Norris seems to think sociology is at war with philosophy; it is not. I respond to his hostile comments on the sociology of scientific knowledge, which was inspired by Wittgenstein, by explaining the need for symmetry in the explanation of scientific knowledge, methodological relativism, elective modernism and a number of other ...
openaire   +1 more source

Synergistic Fluorine and Cyanide Co‐Modification to Reinforce Photoinduced Excitons Formation and Transfer for Efficient CO2 Photoreduction

open access: yesAdvanced Functional Materials, EarlyView.
An advanced F‐doped and ─CN group co‐modified FCCN is developed. Due to the synergistic effects of co‐modification in promoting photogenerated exciton generation, enhancing charge kinetics, expanding active interfacial areas, and optimizing CO2 interfacial reactions, the FCCN photocatalyst demonstrates excellent catalytic performance and high ...
Sheng‐Qi Guo   +9 more
wiley   +1 more source

Local Thermal Conductivity Patterning in Rotating Lattice Crystals of Anisotropic Sb2S3

open access: yesAdvanced Functional Materials, EarlyView.
Microscale control of thermal conductivity in Sb2S3 is demonstrated via laser‐induced rotating lattice crystals. Thermal conductivity imaging reveals marked thermal transport anisotropy, with the c axis featuring amorphous‐like transport, whereas in‐plane directions (a, b) exhibit 3.5x and 1.7x larger thermal conductivity.
Eleonora Isotta   +13 more
wiley   +1 more source

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