BEGIN:VCALENDAR VERSION:2.0 PRODID:ILLC Website X-WR-TIMEZONE:Europe/Amsterdam BEGIN:VTIMEZONE TZID:Europe/Amsterdam X-LIC-LOCATION:Europe/Amsterdam BEGIN:DAYLIGHT TZOFFSETFROM:+0100 TZOFFSETTO:+0200 TZNAME:CEST DTSTART:19700329T020000 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU END:DAYLIGHT BEGIN:STANDARD TZOFFSETFROM:+0200 TZOFFSETTO:+0100 TZNAME:CET DTSTART:19701025T030000 RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:/NewsandEvents/Archives/2006/newsitem/1574/3-N ovember-2006-Negation-from-the-perspective-of-neig hborhood-semantics-Junwei-Yu DTSTAMP:20061025T000000 SUMMARY:Negation from the perspective of neighborh ood semantics, Junwei Yu ATTENDEE;ROLE=Speaker:Junwei Yu DTSTART;TZID=Europe/Amsterdam:20061103T150000 DTEND;TZID=Europe/Amsterdam:20061103T000000 LOCATION:Room I.401, Diamantslijperij, Nieuwe Acht ergracht 170, Amsterdam\n (Tram 9 from Centra l Station, to Plantage Badlaan.). DESCRIPTION:Abstract. We study many important pro perties of negations using neighborhood semantics, including antitony, De Morgan laws, classical dou ble negation, constructive double negation and so on. We generalize the correspondence between such properties of negations and the conditions on the frames. Finally we discuss the duality between the category of distributive modal algebras with anti tone negations and the category of descriptive gen erated neighborhood frames. For more informatio n, contact Yde Venema (yde at science.uva.nl) X-ALT-DESC;FMTTYPE=text/html:\n
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Abstract.
\n We study many important p
roperties of negations using neighborhood semantic
s, including antitony, De Morgan laws, classical d
ouble negation,\n constructive double negat
ion and so on. We generalize the correspondence\n
between such properties of negations and th
e conditions on the frames. \n Finally we d
iscuss the duality between the category of distrib
utive modal\n algebras with antitone negati
ons and the category of descriptive generated\n
neighborhood frames.\n
\n For more information, contact Yde Ve nema (yde at science.uva.nl)\n
URL:/NewsandEvents/Archives/2006/newsitem/1574/3-N ovember-2006-Negation-from-the-perspective-of-neig hborhood-semantics-Junwei-Yu END:VEVENT END:VCALENDAR