Search Results - "Dinis, Bruno"
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1
Stateful Realizers for Nonstandard Analysis
Published in Logical methods in computer science (01-01-2023)“…In this paper we propose a new approach to realizability interpretations for nonstandard arithmetic. We deal with nonstandard analysis in the context of…”
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2
Assemblies as semigroups
Published in Examples and counterexamples (01-06-2024)“…In this paper we give an algebraic characterization of assemblies in terms of bands of groups. We also consider substructures and homomorphisms of assemblies…”
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3
On the convergence of algorithms with Tikhonov regularization terms
Published in Optimization letters (01-06-2021)“…We consider the strongly convergent modified versions of the Krasnosel’skiĭ-Mann, the forward-backward and the Douglas-Rachford algorithms with Tikhonov…”
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4
A Theory of Marginal and Large Difference
Published in Erkenntnis (08-07-2023)“…Abstract We propose a new theory based on the notions of marginal and large difference which has natural models in the context of nonstandard mathematics. We…”
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5
A parametrised functional interpretation of Heyting arithmetic
Published in Annals of pure and applied logic (01-04-2021)“…This paper presents an abstract parametrised functional interpretation of WE-HAω. It is based on families of parameters allowing for different degrees of…”
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6
Hardwiring truth in functional interpretations
Published in Portugaliae mathematica (01-01-2023)“…We present four different approaches to prove the soundness theorem for variants with t-truth of functional interpretations. To showcase our different methods…”
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7
Strolling through common meadows
Published in Communications in algebra (01-12-2024)“…This paper establishes a connection between rings, lattices and common meadows. Meadows are commutative and associative algebraic structures with two…”
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Interpreting weak Kőnig's lemma in theories of nonstandard arithmetic
Published in Mathematical logic quarterly (01-04-2017)“…We show how to interpret weak Kőnig's lemma in some recently defined theories of nonstandard arithmetic in all finite types. Two types of interpretations are…”
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9
Interpreting weak Knig's lemma in theories of nonstandard arithmetic
Published in Mathematical logic quarterly (01-04-2017)“…We show how to interpret weak Knig's lemma in some recently defined theories of nonstandard arithmetic in all finite types. Two types of interpretations are…”
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10
Fundamental group in o-minimal structures with definable Skolem functions
Published in Annals of pure and applied logic (01-08-2021)“…In this paper we work in an arbitrary o-minimal structure with definable Skolem functions and prove that definably connected, locally definable manifolds are…”
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11
On the quotient class of non-archimedean fields
Published in Indagationes mathematicae (01-08-2017)“…The quotient class of a non-archimedean field is the set of cosets with respect to all of its additive convex subgroups. The algebraic operations on the…”
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12
Solution-Based Deposition of Bare Au Nanostructures onto H-Terminated Si and Wet-Etching of Si Wafers for Optoelectronics
Published 01-01-2022“…In this work, we fabricated and studied wet chemically thinned Hterminated silicon substrates decorated with plasmonic AuNPs. The goal of this research was to…”
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Dissertation -
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Axiomatics for the external numbers of nonstandard analysis
Published in Journal of logic and analysis (2017)Get full text
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14
Flasque Meadows
Published 11-07-2024“…In analogy with flasque sheaves, we introduce the notion of flasque meadow as a common meadow where the transition maps are all surjective. We study some…”
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15
Artinian Meadows
Published 10-07-2024“…We introduce the notion of Artinian meadow as an algebraic structure constructed from an Artinian ring which is also a common meadow, i.e.\ a commutative and…”
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Towards an Enumeration of Finite Common Meadows
Published 19-01-2024“…Common meadows are commutative and associative algebraic structures with two operations (addition and multiplication) with additive and multiplicative…”
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17
Strolling through common meadows
Published 09-11-2023“…Meadows are a sort of commutative rings with a multiplicative identity element and a total multiplicative inverse operation. In this paper we study algebraic…”
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18
On Flexible Sequences
Published in Acta mathematica vietnamica (01-12-2019)“…In the setting of nonstandard analysis, we introduce the notion of flexible sequence. The terms of flexible sequences are external numbers. These are a sort of…”
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19
Flexible involutive meadows
Published 03-09-2023“…We investigate a notion of inverse for neutrices inspired by Van den Berg and Koudjeti's decomposition of a neutrix as the product of a real number and an…”
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20
Stateful Realizers for Nonstandard Analysis
Published 24-04-2023“…Logical Methods in Computer Science, Volume 19, Issue 2 (April 25, 2023) lmcs:10137 In this paper we propose a new approach to realizability interpretations…”
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