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2-category 2-category-theory abelian-categories adjoint algebra algebraic algebraic-geometry algebraic-topology analysis analytic-geometry arithmetic arithmetic-geometry book bundles calculus categorical categories category category-theory chern-weil-theory cohesion cohesive-homotopy-type-theory cohomology colimits combinatorics complex complex-geometry computable-mathematics computer-science constructive cosmology deformation-theory descent diagrams differential differential-cohomology differential-equations differential-geometry digraphs duality elliptic-cohomology enriched fibration finite foundation foundations functional-analysis functor gauge-theory gebra geometric-quantization geometry graph graphs gravity grothendieck group group-theory harmonic-analysis higher higher-algebra higher-category-theory higher-differential-geometry higher-geometry higher-lie-theory higher-topos-theory homological homological-algebra homotopy homotopy-theory homotopy-type-theory index-theory integration integration-theory k-theory lie-theory limits linear linear-algebra locale localization logic mathematics measure-theory modal modal-logic model model-category-theory monad monads monoidal monoidal-category-theory morphism motives motivic-cohomology nlab noncommutative noncommutative-geometry number-theory of operads operator operator-algebra order-theory pages pasting philosophy physics pro-object probability probability-theory quantization quantum quantum-field quantum-field-theory quantum-mechanics quantum-physics quantum-theory question representation representation-theory riemannian-geometry scheme schemes set set-theory sheaf sheaves simplicial space spin-geometry stable-homotopy-theory stack string string-theory superalgebra supergeometry svg symplectic-geometry synthetic-differential-geometry terminology theory topology topos topos-theory tqft type type-theory universal variational-calculus

1. • CommentRowNumber1.
   • CommentAuthorUrs
   • CommentTimeOct 21st 2022
   • PermaLink
   Author: Urs
   Format: MarkdownItexI have added pointer to: * [[Johan van Benthem]], §2.2 of: *Modal Logic for Open Minds* (2010) &lbrack;[ISBN:9781575865980](http://web.stanford.edu/group/cslipublications/cslipublications/site/9781575865980.shtml),[pdf](http://fenrong.net/teaching/mljvb.pdf), [webpage](https://archive.illc.uva.nl/lgc/MLoM/)&rbrack; <a href="https://ncatlab.org/nlab/revision/diff/possible+worlds+semantics/7">diff</a>, <a href="https://ncatlab.org/nlab/revision/possible+worlds+semantics/7">v7</a>, <a href="https://ncatlab.org/nlab/show/possible+worlds+semantics">current</a>

   I have added pointer to:

   • Johan van Benthem, §2.2 of: Modal Logic for Open Minds (2010) [ISBN:9781575865980,pdf, webpage]

   diff, v7, current

2. • CommentRowNumber2.
   • CommentAuthorUrs
   • CommentTimeJul 15th 2023
   • PermaLink
   Author: Urs
   Format: MarkdownItexadded pointer to: * Rod Girle, *Possible Worlds*, McGill-Queen's University Press (2003) &lbrack;[jstor:j.cttq48cx](https://www.jstor.org/stable/j.cttq48cx)&rbrack; <a href="https://ncatlab.org/nlab/revision/diff/possible+worlds+semantics/8">diff</a>, <a href="https://ncatlab.org/nlab/revision/possible+worlds+semantics/8">v8</a>, <a href="https://ncatlab.org/nlab/show/possible+worlds+semantics">current</a>

   added pointer to:

   • Rod Girle, Possible Worlds, McGill-Queen’s University Press (2003) [jstor:j.cttq48cx]

   diff, v8, current

3. • CommentRowNumber3.
   • CommentAuthorUrs
   • CommentTimeJul 15th 2023
   • PermaLink
   Author: Urs
   Format: MarkdownItexand this one: * Daniel Nolan, *Topics in the Philosophy of Possible Worlds* (2002) &lbrack;[ISBN:9780415516303](https://www.routledge.com/Topics-in-the-Philosophy-of-Possible-Worlds/Nolan/p/book/9780415516303)&rbrack; <a href="https://ncatlab.org/nlab/revision/diff/possible+worlds+semantics/8">diff</a>, <a href="https://ncatlab.org/nlab/revision/possible+worlds+semantics/8">v8</a>, <a href="https://ncatlab.org/nlab/show/possible+worlds+semantics">current</a>

   and this one:

   • Daniel Nolan, Topics in the Philosophy of Possible Worlds (2002) [ISBN:9780415516303]

   diff, v8, current

4. • CommentRowNumber4.
   • CommentAuthorUrs
   • CommentTimeJul 16th 2023
   • PermaLink
   Author: Urs
   Format: MarkdownItexadded pointer to: * [[Valentin Goranko]], [[Martin Otto]], *Model Theory of Modal Logic*, in Section 5 in: *Handbook of Modal Logic*, Studies in Logic and Practical Reasoning **3** (2007) 249-329 &lbrack;[pdf](https://www2.mathematik.tu-darmstadt.de/~otto/papers/mlhb.pdf), [book webpage](https://cgi.csc.liv.ac.uk/~frank/MLHandbook/), [publisher page](https://www.sciencedirect.com/bookseries/studies-in-logic-and-practical-reasoning/vol/3/suppl/C)&rbrack; <a href="https://ncatlab.org/nlab/revision/diff/possible+worlds+semantics/11">diff</a>, <a href="https://ncatlab.org/nlab/revision/possible+worlds+semantics/11">v11</a>, <a href="https://ncatlab.org/nlab/show/possible+worlds+semantics">current</a>

   added pointer to:

   • Valentin Goranko, Martin Otto, Model Theory of Modal Logic, in Section 5 in: Handbook of Modal Logic, Studies in Logic and Practical Reasoning 3 (2007) 249-329 [pdf, book webpage, publisher page]

   diff, v11, current