Results 81 to 90 of about 20,089 (170)

Signals in Flux: Investigating the Seasonal Turnover of the Diel Vertical Migration‐Inducing Kairomone 5α‐Cyprinol Sulfate

open access: yesFreshwater Biology, Volume 70, Issue 10, October 2025.
ABSTRACT 5α‐Cyprinol sulfate (CPS), a kairomone released by cyprinid fishes, induces diel vertical migration (DVM) in Daphnia and thus shapes ecosystem dynamics wherever both taxa co‐occur. Here, we provide the first in situ quantification of CPS turnover, revealing strong temporal variability in this chemical signal and its ecosystem‐wide consequences
Johanna Ahlers, Eric von Elert
wiley   +1 more source

Heavy Flavor Theory: Overview

open access: yes, 1993
An introduction to the heavy quark effective theory and its symmetries is given. Some implications of the heavy quark spin and flavor symmetries are discussed.
Wise, Mark B.
core   +1 more source

The Value Relevance of a Firm's Carbon Risk Profile

open access: yesAbacus, Volume 61, Issue 3, Page 555-601, September 2025.
The aim of this paper is to provide insights into the capital market's role in incentivizing firms to engage meaningfully in the transition to a net zero carbon emissions economy. We investigate whether capital markets negatively value a broader concept of carbon risk exposure in addition to its historic carbon footprint and offset assessed penalties ...
Ingrid Millar   +2 more
wiley   +1 more source

Income distribution in a monetary economy

open access: yesPSL Quarterly Review, 2014
In a monetary economy capital is a fund. This idea is captured by the circuit of capital. We define a circuit for fixed capital and argue that it is closed when the fund that initiates it is recovered in a present value sense.
Nazim Kadri Ekinci
doaj   +1 more source

On-Machine Precision Form Truing and In-Situ Measurement of Resin-Bonded Spherical Diamond Wheel

open access: yesApplied Sciences, 2020
The resin-bonded spherical diamond wheel is widely used in arc envelope grinding, where the demands for form accuracy are high and the form truing process is challenging.
Jinhu Wang   +4 more
doaj   +1 more source

Exact Four-Dimensional Dyonic Black Holes and Bertotti-Robinson Spacetimes in String Theory

open access: yes, 1994
Conformal field theories corresponding to two-dimensional electrically charged black holes and to two-dimensional anti-de Sitter space with a covariantly constant electric field are simply constructed as $SL(2,R)/Z$ WZW coset models.
A. Achucarro   +23 more
core   +2 more sources

The scaling relation of early-type galaxies in clusters. II: Spectroscopic data for galaxies in eight nearby clusters

open access: yes, 2006
AIMS: We present in this work low and intermediate resolution spectroscopic data collected for 152 early type galaxies in 8 nearby clusters with z $\leq$ 0.10.
Barbaro   +51 more
core   +1 more source

Fibroblastic reticular cells and fibroblast-like cells determined by monoclonal antibodies B-F45 and B-D46 in humans.

open access: yesSaudi medical journal, 2004
Identification of stromal microenvironmental components of lymphoid organs is relatively harder at light microscopic level as few markers, which are mostly not very specific, are available to be used for such a purpose. We screened a large panel to determine monoclonal antibodies (mAbs) those reactive with fibroblasts/fibroblast-like cells aiming to ...
Pergin, Atilla   +4 more
openaire   +1 more source

Quenched KS light hadron mass at \beta=6.5 on a 64\times 48^3 lattice

open access: yes, 1996
We report our quenched staggered light hadron mass calculation at the coupling of \beta = 6.5 on a 48^3 \times 64 lattice, based on an increased statistics of two hundred gauge configurations. Staggered quark wall sources with mass of m_q a = 0.01, 0.005,
Aoki   +9 more
core   +1 more source

Supersymmetric Higgs Bosons: a Theoretical Introduction

open access: yes, 1993
After an introduction to the Higgs sector of supersymmetric extensions of the Standard Model, recent results on radiative corrections to Higgs boson masses and couplings are reviewed.
Zwirner, F.
core  

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