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Converging to Convergence

open access: yesSSRN Electronic Journal, 2021
Empirical tests in the 1990s found little evidence of poor countries catching up with rich - unconditional convergence - since the 1960s, and divergence over longer periods. This stylized fact spurred several developments in growth theory, including AK models, poverty trap models, and the concept of convergence conditional on determinants of steady ...
Yang You, Jack Willis, Michael Kremer
openaire   +2 more sources

Peptide hydrogel with self-healing and redox-responsive properties

open access: yesNano Convergence, 2022
We have rationally designed a peptide that assembles into a redox-responsive, antimicrobial metallohydrogel. The resulting self-healing material can be rapidly reduced by ascorbate under physiological conditions and demonstrates a remarkable 160-fold ...
Areetha D’Souza   +8 more
doaj   +1 more source

Synergistic nanoarchitecture of mesoporous carbon and carbon nanotubes for lithium–oxygen batteries

open access: yesNano Convergence, 2021
A rechargeable lithium–oxygen battery (LOB) operates via the electrochemical formation and decomposition of solid-state Li2O2 on the cathode. The rational design of the cathode nanoarchitectures is thus required to realize high-energy-density and long ...
Yeongsu Kim   +4 more
doaj   +1 more source

Convergence [PDF]

open access: yesJournal of Political Economy, 1992
A key economic issue is whether poor countries or regions tend to grow faster than rich ones: are there automatic forces that lead to convergence over time in the levels of per capita income and product? The authors use the neoclassical growth model as a framework to study convergence across the forty-eight contiguous U.S. states.
Barro, Robert, Sala-i-Martin, Xavier
openaire   +4 more sources

Mimicking biological synapses with a-HfSiOx-based memristor: implications for artificial intelligence and memory applications

open access: yesNano Convergence, 2023
Memristors, owing to their uncomplicated structure and resemblance to biological synapses, are predicted to see increased usage in the domain of artificial intelligence.
Muhammad Ismail   +4 more
doaj   +1 more source

Heterogeneous convergence [PDF]

open access: yesEconomics Letters, 2007
We use US county-level data to estimate convergence rates for 22 individual states. We find significant heterogeneity. E.g., the California estimate is 19.9% and the New York estimate is 3.3%. Convergence rates are essentially uncorrelated with income levels.
Young, Andrew   +2 more
openaire   +11 more sources

On the Convergence of Stochastic Process Convergence Proofs [PDF]

open access: yesMathematics, 2021
Convergence of a stochastic process is an intrinsic property quite relevant for its successful practical for example for the function optimization problem. Lyapunov functions are widely used as tools to prove convergence of optimization procedures. However, identifying a Lyapunov function for a specific stochastic process is a difficult and creative ...
Borja Sánchez-López, Jesus Cerquides
openaire   +3 more sources

Convergence

open access: yesJournal of Pure and Applied Algebra, 1990
This paper surveys various ideas of convergence and their connections with topology, completion, and to a lesser extend, uniformity. In addition, --- it sketches the origins of abstract axiomatic treatments of convergence (as their extensive bibliography shows, these began to appear before topology became the paradigm for convergence), --- it mentions ...
Bentley, H.L.   +2 more
openaire   +1 more source

Electroplated core–shell nanowire network electrodes for highly efficient organic light-emitting diodes

open access: yesNano Convergence, 2022
In this study, we performed metal (Ag, Ni, Cu, or Pd) electroplating of core–shell metallic Ag nanowire (AgNW) networks intended for use as the anode electrode in organic light-emitting diodes (OLEDs) to modify the work function (WF) and conductivity of ...
Hyungseok Kang   +7 more
doaj   +1 more source

Protein nanoparticles directed cancer imaging and therapy

open access: yesNano Convergence, 2022
Cancer has been a serious threat to human health. Among drug delivery carriers, protein nanoparticles are unique because of their mild and environmentally friendly preparation methods. They also inherit desired characteristics from natural proteins, such
Yao Miao   +4 more
doaj   +1 more source

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