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5The non-physicalness of material objectsIn Benedikt Schick, Edmund Runggaldier & Ludger Honnefelder (eds.), Unity and Time in Metaphysics, Walter De Gruyter. pp. 46-66. 2009.
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12Negative Theology, Coincidentia Oppositorum, and Boolean AlgebraHistory of Philosophy & Logical Analysis 1 (1): 75-89. 1998.
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Die Zentralität der analytischen Methode für die Philosophie, insbesondere die der AntikeHistory of Philosophy & Logical Analysis 2 (1): 25-36. 1999.
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5Handlung, Zeit, Notwendigkeit: Eine Ontologisch-Semantische UntersuchungDe Gruyter. 1987.Originally presented as the author's thesis --Universit'at Regensburg.
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14What Evil Must Be in Order to ExistIn Mirosław Szatkowski (ed.), Ontology of Theistic Beliefs: Meta-Ontological Perspectives, De Gruyter. pp. 113-128. 2018.
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52On negative and disjunctive propertiesIn Kevin Mulligan (ed.), Language, Truth and Ontology, Kluwer Academic Publishers. pp. 28--36. 1992.
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31Ontologically Minimal Logical SemanticsNotre Dame Journal of Formal Logic 36 (2): 279-298. 1995.Ontologically minimal truth law semantics are provided for various branches of formal logic (classical propositional logic, S5 modal propositional logic, intuitionistic propositional logic, classical elementary predicate logic, free logic, and elementary arithmetic). For all of them logical validity/truth is defined in an ontologically minimal way, that is, not via truth value assignments or interpretations. Semantical soundness and completeness are proved (in an ontologically minimal way) for a…Read more
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39The phenomenological approach to the philosophy of mind, as worked out by Husserl, has been severely criticized by philosophers within the Wittgensteinian tradition and, implicitly, by Wittgenstein himself. This book examines this criticism in detail, looking at the writings of Wittgenstein, Ryle, Hacker, Dennett, and others. In defending Husserl against his critics, it offers a comprehensive fresh view of phenomenology as a philosophy of mind.
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Metaphysics in the Post-Metaphisical Age Papers of the 22st International Wittgenstein Symposium : August 15-21, 1999, Kirchberg Am Wechsel = Metaphysik Im Postmetaphysischen Zeitalter : Beiträge des 22. Internationanalen Wittgenstein Symposiums : 15.-21. August 1999, Kirchberg Am Wechsel (review)Österreichische Ludwig Wittgenstein Gesellschaft. 1999.