Skip to search form
Skip to main content
Skip to account menu
Semantic Scholar
Semantic Scholar's Logo
Search 235,431,412 papers from all fields of science
Search
Sign In
Create Free Account
Normal modal logic
Known as:
S4 (logic)
, S4 (modal logic)
, S4 (normal modal logic)
In logic, a normal modal logic is a set L of modal formulas such that L contains: * All propositional tautologies; * All instances of the Kripke…
Expand
Wikipedia
(opens in a new tab)
Create Alert
Alert
Related topics
Related topics
17 relations
Accessibility relation
Admissible rule
Classical modal logic
De Morgan's laws
Expand
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2019
2019
Modelling Sources of Inconsistent Information in Paraconsistent Modal Logic
I. Sedlár
,
Ondrej Majer
New Essays on Belnap-Dunn Logic
2019
Corpus ID: 201072196
Epistemic logics based on normal modal logic are notoriously bad at handling inconsistent and yet non-trivial information. This…
Expand
2018
2018
Estudi modal i aerodinàmic d’edificis singulars
Cristina Olivera Claret
2018
Corpus ID: 171733717
El plantejament d’aquest Treball Fi de Grau consisteix en fer un estudi de diversos edificis emblematics situats en diferents…
Expand
2017
2017
Combining a novel feeding operator and recent advances to improve the fish school search
L. Verçosa
,
C. J. A. B. Filho
,
R. Monteiro
Latin American Conference on Computational…
2017
Corpus ID: 44220160
In this work, we propose a new version of Fish School Search Algorithm named FSS-CS. This release has three major changes. First…
Expand
2014
2014
CHARACTERIZATION OF THE GROWTH/SURVIVAL OF FRANCISELLA TULARENSIS IN SELECTED FOOD MATRICES by DONKA TODOROVA MILKE
R. Phebus
2014
Corpus ID: 53360476
Francisella tularensis is a Gram-negative bacterium that can cause tularemia in humans. The disease can be acquired through…
Expand
2006
2006
THE LOGIC OF BEING INFORMED
L. Floridi
2006
Corpus ID: 16439914
One of the open problems in the philosophy of information is whether there is an information logic (IL), different from epistemic…
Expand
1998
1998
Interpolation in Algebraizable Logics ; Semantics for Non-normal Multi-modal
LogicJudit X. Madar
1998
Corpus ID: 2782827
The two main directions pursued in the present paper are the following. The rst direction was (perhaps) started by Pigozzi in…
Expand
1995
1995
Physical controls on the distribution of contaminants on Sturgeon Bank, Fraser River Delta, British Columbia
T. Feeney
1995
Corpus ID: 130239882
The physical controls on the distribution of contaminants on the environmentally sensitive Sturgeon Bank tidal flat of the Fraser…
Expand
1993
1993
Modal Sequents for Normal Modal Logics
C. Cerrato
Mathematical Logic Quarterly
1993
Corpus ID: 35061980
We present sequent calculi for normal modal logics where modal and propositional behaviours are separated, and we prove a cut…
Expand
1990
1990
Natural Deduction in Normal Modal Logic
J. Hawthorn
Notre Dame J. Formal Log.
1990
Corpus ID: 46164756
A natural deduction system for a wide range of normal modal logics is presented, which is based on Segerberg's idea that…
Expand
1976
1976
A sequence of normal modal systems with non-contingency bases
C. Mortensen
1976
Corpus ID: 125344500