Volume 14 (2023)
Volume 13 (2022)
Volume 12 (2021)
Volume 11 (2020)
Volume 10 (2019)
Volume 9 (2018)
Volume 8 (2017)
Volume 7 (2016)
Volume 6 (2015)
Volume 5 (2014)
Volume 4 (2013)
Volume 3 (2012)
Volume 2 (2011)
Volume 1 (2010)
Author = Fallahi, Asadollah
Number of Articles: 8
Hajhosseini's Non-Truth-functional Logic
Volume 14, Issue 1 , July 2023, , Pages 103-126
Abstract
Mortaza Hajhosseini in the second edition of his book Two Non-Classical Logic Systems, A new Outlook on Elements of Logic has introduced four non-classical logics: truth-functional, non-truth-functional, and combinations of the two, which are naturally extensions of the former two. In another article, ... Read MoreSamarqndi on Haqiqi and Khariji Propositions
Volume 13, Issue 1 , August 2022, , Pages 143-166
Abstract
Shams al-Din Samarqandi in his books Qistas al-afkar and Sharh al-Qistas presented two new analyses of the khariji, haqiqi and mental propositions which are different from those of his predecessors. He held relations among these propositions which have new consequences on the inferential relations between ... Read MoreAristotle on Haqiqi and Khariji propositions
Volume 12, Issue 2 , September 2021, , Pages 213-234
Abstract
Following Fakhr al-din Razi, Muslim logicians invented two technical terms: haqiqi and khariji propositions, which prima facia are absent from Aristotle’s works as well as from his ancient followers’. We show that although Aristotle used haqiqi propositions for his absolute syllogisms, he ... Read MoreAre particular cogent and accidental conditionals distinct?
Volume 10, Issue 1 , October 2019, , Pages 213-248
Abstract
One of the most perplexing issues in Arabic Logic is the particular quantifier for conditionals. Before discussing particular quantifier at cogent conditionals, Ibn-Sina deals with particular quantifier at categorical propositions and its divisions. But, as we shall see, his explanation at categorical ... Read MoreGenology of the Four Relations
Volume 7, Issue 1 , August 2016, , Pages 101-127
Abstract
Though going back to Aristotle and porphyre Tyrien,the matter of the four relstions between two concepts, as a distinctive division, is one of the most important innovations in Arabic logic. This devision, for the first time, appeared in Farabi, Ghazali, Razi, and Khunaji in different forms. The devisions ... Read MoreAl-Khunaji on the Conversion of the Verity Propositions
Volume 3, Issue 2 , September 2012, , Pages 65-81
Abstract
The first who discussed separately the conversion of the verity and actuality propositions was Fakhr Al-Din Al-Razi, but Afzal Al-Din Al-Khunaji criticized most of the logical rules introduced by Al-Razi on the conversions of those propositions and many criticisms of Al-Khunaji have been accepted ... Read MoreModern Logical Analysis of the Threefold Generalities of Principles of Jurisprudence
Volume 2, Issue 1 , March 2011, , Pages 103-126
Abstract
Faqihs and Osulians have dealt with some kinds of universality which are 1. “distributive”, “separative” or “inclusive universality”, 2. “aggregative”, “collective” or “cumulative universality”, and 3. “alternative universality”. ... Read MoreIs Ancient Logic one logic?.
Volume 1, Issue 1 , March 2010, , Pages 113-142