Results 41 to 50 of about 1,468,730 (198)

Maximum nullity and zero forcing of circulant graphs

open access: yesSpecial Matrices, 2020
The zero forcing number of a graph has been applied to communication complexity, electrical power grid monitoring, and some inverse eigenvalue problems.
Duong Linh   +4 more
doaj   +1 more source

Does the Shannon bound really apply to all data structures?; pp. 47–58 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2013
Shannon’s information-theoretic lower bound has been developed for uniquely decodable systems of bit strings, while ordinary data structures often consist of many separate blocks of memory. One might expect that adapting the bound to data structures is
Antti Valmari
doaj   +1 more source

Durations at the Zero Lower Bound [PDF]

open access: yesSSRN Electronic Journal, 2017
Many central banks in developed countries have had very low policy rates for quite some time. A growing number are experimenting with official rates that are negative. We develop a New Keynesian model in which the zero lower bound (ZLB) on nominal interest rates is imposed as an occasionally binding constraint and use this model to examine the duration
openaire   +1 more source

Ten Years Later: Lessons for DSGE Builders and Czech Policy Makers

open access: yesReview of Economic Perspectives, 2019
We show an example of a small open economy – the Czech Republic – where the fiscal restriction was put in place between 2010 and 2013 in a negative output gap and zero lower bound on nominal interest rates.
Michl Aleš
doaj   +1 more source

Effect of Quantum Coherence on Landauer’s Principle

open access: yesEntropy, 2022
Landauer’s principle provides a fundamental lower bound for energy dissipation occurring with information erasure in the quantum regime. While most studies have related the entropy reduction incorporated with the erasure to the lower bound (entropic ...
Kazunari Hashimoto, Chikako Uchiyama
doaj   +1 more source

Approximate Closed-Form Solutions for Pricing Zero-Coupon Bonds in the Zero Lower Bound Framework

open access: yesMathematics
After the 2007 financial crisis, many central banks adopted policies to lower their interest rates; the dynamics of these rates cannot be captured using classical models. Recently, Meucci and Loregian proposed an approach to estimate nonnegative interest
Jae-Yun Jun, Yves Rakotondratsimba
doaj   +1 more source

Majorana zero mode-soliton duality and in-gap and BIC bound states in modified Toda model coupled to fermion

open access: yesJournal of High Energy Physics, 2022
A two-dimensional field theory of a fermion chirally coupled to Toda field plus a scalar self-coupling potential is considered. Using techniques of integrable systems we obtain analytical zero modes, in-gap states and bound states in the continuum (BIC ...
H. Blas   +3 more
doaj   +1 more source

The Klein–Gordon equation with equal scalar and vector Bargmann potentials in D dimensions

open access: yesResults in Physics, 2022
Using an improved Greene-Aldrich approximation scheme to handle the centrifugal potential, we solve the D-dimensional Klein–Gordon equation with equal scalar and vector Bargmann potentials with a non-zero angular momentum number.
A. Dhahbi, A.A. Landolsi
doaj   +1 more source

Exchange rate flexibility under the zero lower bound [PDF]

open access: yesJournal of International Economics, 2014
An independent monetary policy and a flexible exchange rate generally help a country in adjusting to macroeconomic shocks. But recently in many countries, interest rates have been pushed down close to the lower bound, limiting the ability of policy-makers to accommodate shocks, even with flexible exchange rates.
Cook, David Edward, Devereux, Michael B.
openaire   +3 more sources

The Empirical Implications of the Zero Lower Bound on the Interest Rate: The Case of the Czech Economy

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
This paper uses an estimated DSGE model of the Czech economy to study the macroeconomic implications of various shocks when the interest rate is constrained by the zero lower bound.
Miroslav Hloušek
doaj   +1 more source

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