Results 81 to 90 of about 15,836,527 (311)

Prethermalization and Thermalization in Isolated Quantum Systems

open access: yesPhysical Review X, 2019
Prethermalization has been extensively studied in systems close to integrability. We propose a more general, yet conceptually simpler, setup for this phenomenon.
Krishnanand Mallayya   +2 more
doaj   +1 more source

Rapidly Solidified High‐Strength Invar 36 Prepared by Planar‐Flow Melt Spinning

open access: yesAdvanced Engineering Materials, EarlyView.
The Invar 36 alloy was rapidly solidified using the planar‐flow melt‐spinning technique. Ribbon samples with thicknesses ranging from 20 to 160 mm were produced. As the grain size of the ribbon decreased to sub‐micron levels, the hardness increased by more than 2 times.
Bekir Akgül, Mehmet Kul
wiley   +1 more source

Quantity Constrained General Equilibrium [PDF]

open access: yes
In a standard general equilibrium model it is assumed that there are no price restrictions and that prices adjust infinitely fast to their equilibrium values.In case of price restrictions a general equilibrium may not exist and rationing on net demands ...
Babenko, R., Talman, A.J.J.
core  

GOLD AND LAND PRICES WITH CAPITAL ACCUMULATION IN AN ECONOMY WITH INDUSTRIAL AND AGRICULTURAL SECTORS [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2016
The purpose of this study is to examine dynamic interactions among gold value, land price and economic structure in a growth model with capital accumulation.
ZHANG WEI-BIN
doaj  

A General Setting and Solution of Bellman Equation in Monetary Theory

open access: yesJournal of Applied Mathematics, 2014
As an important tool in theoretical economics, Bellman equation is very powerful in solving optimization problems of discrete time and is frequently used in monetary theory.
Xiaoli Gan, Wanbo Lu
doaj   +1 more source

INPUT OUTPUTTABLEAU OF MARX'S REPRODUCTION THEORY

open access: yesWorld Review of Political Economy, 2010
Samuelson's input output interpretation of the two departments of social production, which has been considered correct by many economists, does not in fact reflect Marx's reproduction theory properly.
Jinhua Feng
doaj   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

General equilibrium of financial markets [PDF]

open access: yes
The purpose of this paper is to explain the role of financial assets in allowing individual agents of an economy to make at time 0 some limited commitments into the future which, at some extent, redistribute their revenue among several time periods and ...
Monique Florenzano
core  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

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