Results 31 to 40 of about 7,683 (138)

Measuring the time‐varying market efficiency in the prewar and wartime Japanese stock market, 1924–1943

open access: yesAsia‐Pacific Economic History Review, Volume 65, Issue 1, Page 131-159, March 2025.
Abstract This study examines the adaptive market hypothesis in the prewar and wartime Japanese stock market using a new market capitalization‐weighted price index. First, we find that the degree of market efficiency varies over time and with major historical events. This implies that the hypothesis is supported in this market.
Kenichi Hirayama, Akihiko Noda
wiley   +1 more source

Optimal Control of Tuberculosis: A Review

open access: yes, 2014
We review the optimal control of systems modeling the dynamics of tuberculosis. Time dependent control functions are introduced in the mathematical models, representing strategies for the improvement of the treatment and cure of active infectious and/or ...
Silva, Cristiana J.   +1 more
core   +1 more source

Astigmatic changes after Descemet membrane endothelial keratoplasty (DMEK) in decompensated penetrating keratoplasty grafts

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To evaluate the surgery‐induced changes of astigmatism after Descemet membrane endothelial keratoplasty (DMEK) in eyes with failed previous penetrating keratoplasty (PK). Design Retrospective, interventional cohort study based on prospective DMEK database.
Florian Thomas Steinberg   +6 more
wiley   +1 more source

Mathematics anxiety: Effects of age, gender and culture

open access: yesBritish Journal of Educational Psychology, EarlyView.
Abstract Background Many studies have indicated that mathematics anxiety is a significant problem for many people and is an important topic for research. Mathematics anxiety is multidimensional. In particular, it is important to distinguish between worry and emotionality components, and between trait and state anxiety.
Ann Dowker
wiley   +1 more source

A note on the fast algebraic immunity and its consequences on modified majority functions

open access: yesAdvances in Mathematics of Communications, 2020
Boolean functions used as nonlinear filters and/or combiners in LFSR-based stream ciphers should satisfy several desired cryptographic properties simultaneously, to withstand all known cryptographic attacks. In the past decade, the algebraic and fast algebraic immunities are the most infusive criteria on the design of cryptographic Boolean functions ...
openaire   +2 more sources

Review of Memristors for In‐Memory Computing and Spiking Neural Networks

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 3, March 2026.
Memristors uniquely enable energy‐efficient, brain‐inspired computing by acting as both memory and synaptic elements. This review highlights their physical mechanisms, integration in crossbar arrays, and role in spiking neural networks. Key challenges, including variability, relaxation, and stochastic switching, are discussed, alongside emerging ...
Mostafa Shooshtari   +2 more
wiley   +1 more source

Algebraic Attack on the Alternating Step(r,s)Generator [PDF]

open access: yes, 2010
The Alternating Step(r,s) Generator, ASG(r,s), is a clock-controlled sequence generator which is recently proposed by A. Kanso. It consists of three registers of length l, m and n bits. The first register controls the clocking of the two others.
Hassanzadeh, Mehdi M., Helleseth, Tor
core  

Parametric high resolution techniques for radio astronomical imaging

open access: yes, 2008
The increased sensitivity of future radio telescopes will result in requirements for higher dynamic range within the image as well as better resolution and immunity to interference.
Ben-David, Chen, Leshem, Amir
core   +2 more sources

Methodology to Determine Contents and Relative Thermal Stability of Kunitz Trypsin Inhibitor, Bowman‐Birk Inhibitor and Its Dual Inhibitory Domains in Heated Soybeans

open access: yesSustainable Food Proteins, Volume 4, Issue 1, March 2026.
Developing a combined enzymatic and algebraic methodology to determine contents of Kunitz trypsin inhibitor and Bowman‐Birk inhibitor (BBI) in heated soybeans and the relative thermal stability of the anti‐trypsin and anti‐chymotrypsin domains of BBI. drBBI(T‐C): dual reactive BBI with both anti‐trypsin and anti‐chymotrypsin domains reactive; srBBI(t‐C)
Keshun Liu, Mike Woolman
wiley   +1 more source

Control of Open Quantum Systems via Dynamical Invariants

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 2, February 2026.
Dynamical invariants are used to reverse‐engineer control fields for open quantum systems described by time‐dependent Lindblad master equations. By minimizing an analytic leakage functional, the protocol dynamically steers the state along an effectively decoherence‐free path without costly iterative propagation.
Loris M. Cangemi   +4 more
wiley   +1 more source

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