Results 331 to 340 of about 14,465,031 (392)

Exchange Competition and Order Splitting [PDF]

open access: possibleSSRN Electronic Journal, 2016
The emergence of new trading platforms has intensified order fragmentation. Yet, little is known on how this phenomenon affects the behavior of profit maximizing exchanges. I show that fragmentation may allow competing exchanges to retain market power. When order splitting is beneficial for traders, competing exchanges are complements.
openaire   +1 more source

Order flow and exchange rate comovement [PDF]

open access: possibleJournal of International Money and Finance, 2017
Abstract This paper extends the literature on the linkage between order flows and exchange rates from the univariate to the multivariate framework. We examine how order flow differentials drive exchange rate comovements using data on five major exchange rates and at three different intraday frequencies.
Vincent Kleinbrod, Xiaoming Li
openaire   +2 more sources

Second-order exchange-induction energy of intermolecular interactions from coupled cluster density matrices and their cumulants.

Physical Chemistry, Chemical Physics - PCCP, 2008
A new formulation of the second-order exchange-induction energy of symmetry-adapted perturbation theory is presented. In the proposed formalism the exchange-induction energy is expressed through one- and two-particle reduced density matrices of monomers,
T. Korona
semanticscholar   +1 more source

Order Flows, News, and Exchange Rate Volatility [PDF]

open access: possibleSSRN Electronic Journal, 2007
Abstract This paper examines the roles of order flow (reflecting private information) and news (reflecting public information) in explaining exchange rate volatility. Analyzing four months of a bank's high frequency dollar/euro trading, three different kinds of order flow are used in addition to seasonal patterns in explaining volatility.
Alexander Mende   +3 more
openaire   +3 more sources

First-order exchange energy of intermolecular interactions from coupled cluster density matrices and their cumulants.

Journal of Chemical Physics, 2008
A new method for the calculation of the first-order intermolecular exchange energy is proposed. It is based on the partition of two-particle density matrices of monomers into the antisymmetrized product of one-particle density matrices and the remaining ...
T. Korona
semanticscholar   +1 more source

First‐order exchange coefficient coupling for simulating surface water–groundwater interactions: parameter sensitivity and consistency with a physics‐based approach

, 2009
Distributed hydrologic models capable of simulating fully‐coupled surface water and groundwater flow are increasingly used to examine problems in the hydrologic sciences.
B. Ebel   +4 more
semanticscholar   +1 more source

Biquadratic Exchange and Quadrupolar Ordering

Journal of Applied Physics, 1969
We have studied in the molecular field approximation the statistical mechanical properties of the Hamiltonian H= ∑ mnJ(m−n)Sm·Sn− ∑ mnj(m−n)(Sm·Sn)2,for spin one ions. Other authors have already shown that the biquadratic term can cause the magnetic transition to become first order.1 Closer examination shows that one must consider, in addition to the ...
M. Blume, Y. Y. Hsieh
openaire   +2 more sources

First-order exchange approximation: the excitation of the 2 3S and 2 3P states of helium by electron impact

, 1966
Cross sections for the excitation of the 2 3S and 2 3P states of helium from the ground state by electron impact are calculated using the first-order exchange approximation. In the case of the excitation of the 2 3S state it is found that at low electron
K. Bell, H. Eissa, B. Moiseiwitsch
semanticscholar   +1 more source

Wave-number dependence of the static screening function of an interacting electron gas. II. Higher-order exchange and correlation effects

, 1970
An interpolation formula is suggested for the wave-number and density dependence of the static screening function for an interacting electron gas in its ground state.
D. Geldart, Roger H. Taylor
semanticscholar   +1 more source

Exact evaluation of the second-order exchange energy of a two-dimensional electron fluid

, 1980
A new rigorous method is presented for the evaluation of the second-order exchange energy of a two-dimensional electron fluid. The resulting energy 0.2287 Ry is significant in the correlation energy, in contrast to the three-dimensional case. The present
A. Isihara, L. Ioriatti
semanticscholar   +1 more source

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