Two-pion-exchange parity-violating potential and $\vec{n} p \to d \gamma$
We calculate the parity-violating nucleon-nucleon potential in heavy-baryon chiral perturbation theory up to the next-to-next-to-leading order. The one-pion exchange comes in the leading order and the next-to-next-to-leading order consists of two-pion ...
B. Desplanques +12 more
core +3 more sources
Verifiable three-party secure key exchange protocol based on eigenvalue
In order to solve the problem that the traditional key exchange protocol,which was not flexible enough and flawed in security,cannot provide the function of three-party key negotiation,firstly,a simple and flexible three-party key exchange scheme that ...
Yanshuo ZHANG +3 more
doaj +2 more sources
Determinants of Exchange Rate Practices in the MENA Countries: Some Further Empirical Results [PDF]
This paper analyses the determinants of exchange rate practices in 15 MENA countries for the 1977- 2007 period placing special emphasis on structural and macroeconomic explanations.
Daly, Sfia Mohamed, Sami, Mouley
core
Palmierite‐Type Oxyhydride Ba3V2H0.5O7.5 With Vanadium Charge Ordering
Hydride ions (H−) are attracting increasing interest as alternative charge carriers to protons in electrochemical devices; however, the development of H–/e– mixed conductors remains challenging.
Hiroshi Yaguchi +7 more
doaj +1 more source
Macroeconomic announcements, communication and order flow on the Hungarian foreign exchange market [PDF]
We investigate the relation between the EUR/HUF exchange rate on the one hand and news announcements and order flow on the other hand using intraday data.
Klára Pintér +2 more
core
Exact-exchange density-functional theory for quasi-two-dimensional electron gases
A simple exact-exchange density-functional method for a quasi-two-dimensional electron gas with variable density is presented. An analytical expression for the exact-exchange potential with only one occupied subband is provided, without approximations ...
A. Görling +19 more
core +1 more source
Order Book Liquidity on Crypto Exchanges
We analyze intraday liquidity for a range of cryptocurrencies across different exchanges. Among the liquidity measures used, order book variation is most interesting for crypto traders, as it directly impacts their profit/loss. We find evidence that order book variation can be explained by liquidity measures indicating that trades are timed.
Martin Angerer +2 more
openaire +1 more source
Customer order flow, information and liquidity on the Hungarian foreign exchange market [PDF]
Customer order flow – signed transaction volume between market makers and their customers – is a key concept in the microstructure approach to exchange rates.
György Gyomai +2 more
core
Extreme Returns without News: A Microstructural Explanation [PDF]
What triggers extreme exchange-rate returns? Though news is the source of volatility in standard theoretical models, in reality volatility is often unrelated to news.
Carol Osler, Tanseli Savaser
core
The Microstructure of Currency Markets [PDF]
This article summarizes exchange-rate research using microstructure models. It first lays out the key features of the foreign exchange market and describes how they are incorporated into a canonical model of currency trading.
Martin Evans
core

