Results 101 to 110 of about 590 (188)

Extensions of Models of PV

open access: yes, 2007
We prove that certain models of PV in which NP 6` P=poly have a \Pi b 1 -elementary extension to a model of (PV and) NP 6` coNP=poly. If S2 proves a particular fact about bipartite graphs then, in fact, all models of PV in which NP 6` P=poly have a ...
Jan Krajicek
core  

A model of object location memory [PDF]

open access: yes, 2014
We present a model of object location memory developed within the ACT-R cognitive architecture and compare the model's performance to that of human participants in a modified version of the toy test. The results of the experiment reveal that the accuracy
Jones, Corinna, Peebles, David
core  

Smart Cities Leading the Green Transition: Linking Open Innovation and Entrepreneurial Dynamics

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Smart cities today are vibrant spaces where technology, collaboration, and sustainability come together to shape a better future. The green transition in cities is not just about building greener infrastructure or cutting emissions. It also changes how people, institutions, and businesses think and act.
Filippo Marchesani, Nabila Abid
wiley   +1 more source

Organizational Policies and Environmental Innovation: The Mediating Role of Environmental Partnerships

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Although cross‐sector collaborations drive innovation, organizational policies as legitimation signals attracting such collaborations remain unexplored. This study examines the mediating role of environmental partnerships between organizational policies and environmental innovation.
Jose Nicolas Pacheco   +3 more
wiley   +1 more source

Optimization of Lithium‐Ion Battery Circular Economy in Electric Vehicles in Sustainable Supply Chain

open access: yesBattery Energy, Volume 4, Issue 2, March 2025.
Lithium batteries constitute a pivotal component in electric vehicles (EVs) owing to their rechargeability and high‐power output capabilities. ABSTRACT Lithium batteries constitute a pivotal component in electric vehicles (EVs) owing to their rechargeability and high‐power output capabilities.
Mohsen Alizadeh Afroozi   +4 more
wiley   +1 more source

Modelling and optimizing multiple attribute decisions by using fuzzy sets [PDF]

open access: yes
The purpose of this paper is to present a coherent perspective of modeling and optimizing multiple attribute decisions by using fuzzy sets. In management practice we face most of the time the situation in which a problem have several possible solutions ...
Adina NEGRUSA, Gh. Gh. IONESCU
core  

Engineering Spin State of Ni Single‐Atoms to Enhance Electrocatalytic Activity of Sulfur Conversion in Lithium–Sulfur Batteries

open access: yesCarbon Energy, EarlyView.
Ni SACs with high‐spin state show strong catalytic activity toward lithium polysulfides (LPSs), whereas the Ni SACs with low‐spin state have strong adsorption capacity for LPSs. Therefore, the preparation of Ni SACs with an intermediate spin state by controlling pyridinic N and pyrrolic N enables an excellent balance between the adsorption and ...
Mengyang Li   +16 more
wiley   +1 more source

COMPUTABLE QUOTIENT PRESENTATIONS OF MODELS OF ARITHMETIC AND SET THEORY (Mathematical Logic and Its Applications)

open access: yesCOMPUTABLE QUOTIENT PRESENTATIONS OF MODELS OF ARITHMETIC AND SET THEORY (Mathematical Logic and Its Applications)
We prove various extensions of the Tennenbaum phenomenon to the case of computable quotient presentations of models of arithmetic and set theory. Specifically, no nonstandard model of arithmetic has a computable quotient presentation by a c.e. equivalence relation.
openaire  

Successive Azide and DNA Functionalization for Reversible and Controlled Association of Single‐Wall Carbon Nanotubes

open access: yesChemistry – A European Journal, EarlyView.
A newly synthesized bifunctional azide—diazonium linker allows robust one‐step introduction of azido groups to single‐wall carbon nanotubes. Versatility of the azido groups as reactive handles is demonstrated by further derivatization with 6‐carboxyfluorescein and oligonucleotides.
Razieh Moosavi   +6 more
wiley   +1 more source

International agreements on product standard: an incomplete contracting theory [PDF]

open access: yes
We propose a theory of international agreements on product standards. The key feature of the model is that agreements are viewed as incomplete contracts. In particular, these do not specify standards for products that may arise in the future.
Pierpaolo Battigalli, Giovanni Maggi
core  

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