Results 11 to 20 of about 22 (22)

Estimation of Biomass Burning Influence on Air Pollution around Beijing from an Aerosol Retrieval Model

open access: yesThe Scientific World Journal, Volume 2014, Issue 1, 2014., 2014
We investigate heavy haze episodes (with dense concentrations of atmospheric aerosols) occurring around Beijing in June, when serious air pollution was detected by both satellite and ground measurements. Aerosol retrieval is achieved by radiative transfer simulation in an Earth atmosphere model.
Sonoyo Mukai   +3 more
wiley   +1 more source

Advances in Study of Poincaré Inequalities and Related Operators

open access: yesJournal of Function Spaces, Volume 2014, Issue 1, 2014., 2014
We will present an up‐to‐date account of the recent advances made in the study of Poincaré inequalities for differential forms and related operators.
Yuming Xing, Shusen Ding, Peilin Shi
wiley   +1 more source

The Validity of Dimensional Regularization Method on Fractal Spacetime

open access: yesJournal of Applied Mathematics, Volume 2013, Issue 1, 2013., 2013
Svozil developed a regularization method for quantum field theory on fractal spacetime (1987). Such a method can be applied to the low‐order perturbative renormalization of quantum electrodynamics but will depend on a conjectural integral formula on non‐integer‐dimensional topological spaces.
Yong Tao, Fernando Simões
wiley   +1 more source

4D Printing of Self‐Immolative Polymers

open access: yesAdvanced Functional Materials, Volume 36, Issue 23, 19 March 2026.
The integration of self‐immolative polymers (SIPs) into light‐based 3D printed structures is presented as a new “living” 4D printing strategy. By exploiting their metastability and stimuli‐responsiveness, SIP‐containing printed objects can undergo rapid and triggered degrowth under ambient conditions and subsequent regrowth through polymer ...
Johannes Markhart   +3 more
wiley   +1 more source

Optimal Investment with Multiple Risky Assets for an Insurer in an Incomplete Market

open access: yesDiscrete Dynamics in Nature and Society, Volume 2013, Issue 1, 2013., 2013
This paper studies the optimal investment problem for an insurer in an incomplete market. The insurer′s risk process is modeled by a Lévy process and the insurer is supposed to have the option of investing in multiple risky assets whose price processes are described by the standard Black‐Scholes model.
Hui Zhao   +3 more
wiley   +1 more source

On Covering Prosperities via Neutrosophic e‐Open Set in Neutrosophic Topological Space

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
This research presents and explores a novel category of compactness in neutrosophic topological spaces (NTSs), termed neutrosophic e‐compact and neutrosophic locally e‐compact. This category is positioned within the frameworks of neutrosophic δ‐semicompactness and neutrosophic δ‐precompactness, while also encompassing neutrosophic β‐compactness.
Wadei Al-Omeri, Ammar Alsinai
wiley   +1 more source

More on Superconductors via Gauge/Gravity Duality with Nonlinear Maxwell Field

open access: yesJournal of Gravity, Volume 2013, Issue 1, 2013., 2013
We have developed the recent investigations on the second‐order phase transition in the holographic superconductor using the probe limit for a nonlinear Maxwell field strength coupled to a massless scalar field. By analytical methods, based on the variational Sturm‐Liouville minimization technique, we study the effects of the spacetime dimension and ...
Davood Momeni   +3 more
wiley   +1 more source

Computing the bridge length: the key ingredient in a continuous isometry classification of periodic point sets

open access: yesActa Crystallographica Section A, Volume 81, Issue 6, Page 427-437, November 2025.
We describe an efficient algorithm to compute the bridge length estimating the size of a complete isoset invariant, which classifies all periodic point sets under Euclidean motion.The fundamental model of any periodic crystal is a periodic set of points at all atomic centres.
Jonathan McManus, Vitaliy Kurlin
wiley   +1 more source

Dynamics of the Energy Relaxation and Decoherence of a Photon‐Atom Bound State in an Anisotropic Photonic Crystal

open access: yesAdvances in Condensed Matter Physics, Volume 2013, Issue 1, 2013., 2013
An atom embedded inside photonic crystals can form a photon‐atom bound state if the emission frequency of the excited atom is lying inside the photonic‐band gap of photonic crystals. We studied the dynamics of the energy relaxation and decoherence of a QPAB, qubit made by a photon‐atom bound state in photonic crystals.
Jing-Nuo Wu   +4 more
wiley   +1 more source

Lone Pair and Unique N‐Bridging of Novel Titanium Nitridophosphate

open access: yesAdvanced Science, Volume 12, Issue 13, April 3, 2025.
The analysis provides a comprehensive understanding of the structural stability and electronic factors that govern the bandgap, charge carrier mobility, and photovoltaic performance of novel titanium nitridophosphate (TiP4N8). Abstract In exploring advanced materials for solar power, the novel titanium nitridophosphate (TiP4N8) stands out due to its ...
Peter Ufondu   +5 more
wiley   +1 more source

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