★   3rd WORLD LOGIC DAY - JANUARY 14, 2021   ★

On January 14, 2019 was organized the First World Logic Day in about 60 locations all over the world. On the basis of a detailed report. presented by JYB, in April 2019 in Paris to the Ambassador of Brazil at UNESCO, Maria Edileuza Fontenele Reis, in order for this day to be a world UNESCO day. After the approval by the Brazilian government, the Ambassador presented the proposal during the meeting of the UNESCO Executive Council, backed by 17 other countries, and it was approved on October 17, 2019 and became part of the calendar of UNESCO international days. January 14, 2020 was organized the 2nd World Logic Day under the auspices of UNESCO. After two successful editions organized by the Logica Universalis Association (LUA), the 3d edition is managed by UNESCO through CIPSH. This year LUA is organizing a short welcome celebration of 30 minutes at 4pm (Paris), live-streamd on YouTube, with the following

★   PARTICIPANTS   ★

Jean-Yves Beziau
Brazilian Academy of Philosophy, CNPq and University of Brazil, Rio de Janeiro
CREATOR AND ORGANIZER (2019-2020) OF THE WORLD LOGIC DAY
Founder and Editor-in-Chief of the journal Logica Universalis
and the book series Studies in Universal Logic
FOUNDER AND ORGANIZER OF THE SERIES OF EVENTS
UNILOG, SQUARE, LIQ, WoCoLoR
Logic Area Editor of the Internet Encyclopedia of Philosophy
FOUNDER AND ORGANIZER OF THE PROJECT
A PRIZE OF LOGIC IN EVERY COUNTRY !

Maria Edileuza Fontenele Reis
Former Ambassador of Brazil at UNESCO
RESPONSIBLE FOR THE SUCCESSFUL SUBMISSION OF THE WORLD LOGIC DAY IN THE UNESCO CALENDAR
HERE A VIDEO WITH HER DECLARATION

Benedikt Löwe
Universities of Amsterdam (The Netherlands), Hamburg (Germany) and Cambridge (UK)
CIPSH/UNESCO COORDINATOR OF THE 3rd WORLD LOGIC DAY
PRESIDENT OF THE DVMLG (German Association for Mathematical Logic and for Basic Research in the Exact Sciences)
SECRET SPEAKER AT THE
5th WORLD CONGRESS ON UNIVERSAL LOGIC, ISTANBUL, 2015

Jan Woleński
University of Information, Technology and Management, Rzeszów, Poland
SPECIALIST OF THE LVOV-WARSAW SCHOOL AND ALFRED TARSKI
KEYNOTE SPEAKER AT THE
2nd UNILOG - XI'AN, CHINA, 2007
AND AT
2nd WORLD CONGRESS ON LOGIC AND RELIGION - WARSAW, POLAND, 2017

Daniele Mundici
Dpt of Mathematics and Computer Science, University of Florence, Italy
PRESIDENT OF THE Kurt Gödel Society (1992-1996)
SECRET SPEAKER AT THE
6th UNILOG - VICHY, FRANCE, 2018

Yuri Gurevich
Former Principal Researcher MICROSOFT RESEARCH
Professor Emeritus at the University of Michigan, USA
KEYNOTE SPEAKER AT THE
4th UNILOG - RIO DE JANEIRO, BRAZIL, 2013

Rohit Parikh
Brooklyn College, City University of New York, USA
KEYNOTE SPEAKER AT THE
6th UNILOG - VICHY, FRANCE, 2018

István Németi and Hajnal Andreka
Alfred Renyi Institute of Mathematics, Hungarian Academy of Sciences, Budapest, Hungary
Members of the Editorial Board of Logica Universalis and Studies in Universal Logic

Luca Scarantino
IULM University of Milan, Italy
PRESIDENT OF THE
INTERNATIONAL FEDERATION OF PHILOSOPHICAL SOCIETIES (FISP)

Philip Welch
School of Mathematics, University of Bristol, UK
PRESIDENT OF THE BRITISH LOGIC COLLOQUIUM
Former Coordinating Editor of the Journal of Symbolic Logic

Liron Cohen
Department of Computer Science,
Ben-Gurion University of the Negev, Israel

SPEAKER AT THE WORKSHOP BETWEEN FIRST AND SECOND ORDER LOGIC
4th UNILOG - RIO DE JANEIRO, BRAZIL, 2013

Mykola Nikitchenko
Dpt of Theory and Technology of Programming
Taras Shevchenko National University of Kyiv, Ukraine

FOUNDER AND PRESIDENT OF THE UKRAINIAN LOGIC SOCIETY
ORGANIZER OF THE UKRAINIAN LOGIC PRIZE

Luis Felipe Bartolo Alegre
National University of San Marcos, Lima, Peru
FOUNDER AND PRESIDENT OF THE PERUVIAN SOCIETY FOR EPISTEMOLOGY AND LOGIC
ORGANIZER OF THE FRANCISCO MIRÓ QUESADA PRIZE OF LOGIC

José Martínez Fernandez
Department of Philosophy, University of Barcelona, Spain
VICE-PRESIDENT OF THE
SPANISH SOCIETY OF LOGIC AND METHODOLOGY AND PHILOSOPHY OF SCIENCE

Valentin Goranko
Department of Philosophy, Stockholm University, Sweden
PRESIDENT OF THE SCANDINAVIAN LOGIC SOCIETY
Member of the Editorial Board of Logica Universalis

Gerhard Heinzmann
Department of Philosophy, Université de Lorraine, Nancy, France
PRESIDENT OF THE AIPS, INTERNATIONAL ACADEMY FOR THE PHILOSOPHY OF THE SCIENCES

Safak Ural
Istinye University, Istanbul Turkey
PRESIDENT OF THE TURKISH LOGIC SOCIETY
ORGANIZER OF THE TURKSIH LOGIC PRIZE
ORGANIZER OF THE 5th UNILOG, ISTANBUL, 2015

Katarzyna Gan-Krzywoszynska
Faculty of Philosophy, Adam Mickiewicz University, Poznań, Poland
MEMBER OF THE ORGANIZING COMMITTEE OF
UNILOG'2005, UNILOG'2007, UNILOG'2010, UNILOG'2013, UNILOG'2015,
SQUARE'2007, SQUARE'2010, SQUARE'2012, SQUARE'2014, LIQ'2011

Ivan Varzinczak
Université d’Artois, France
WINNER OF THE FIRST WORLD LOGIC PRIZES CONTEST

Cézar Mortari
Department of Philosophy, Federal University of Santa Catarina, Florianópolis, Brazil
PRESIDENT OF THE BRAZILIAN LOGIC SOCIETY

Jesús Jasso Méndez
Department of Philosophy, Autonomous University of Mexico City, Mexico
PRESIDENT OF THE MEXICAN ACADEMY OF LOGIC
ORGANIZER OF THE MEXICAN PRIZE OF LOGIC

Šejla Dautović
Matematički institut SANU (Mathematical Institute of the Serbian Academy of Sciences and Arts SASA), Belgrade, Serbia

Steve Folan
CHAIRMAN OF THE LEWIS CARROLL SOCIETY
Lewis Carroll, besides being a logician, was dead on January 14 (1898)

Amirouche Moktefi
Ragnar Nurkse Department of Innovation and Governance
Tallinn University of Technology, Estonia

ORGANIZER OF LIQ 2011-2015
TUTORIAL ON LEWIS CARROLL’S SYMBOLIC LOGIC AT THE
5th UNIVERSAL LOGIC SCHOOL

Jacek Malinowski
Institute of Philosophy and Sociology, Polish Academy of Sciences, Poland
Editor-in-Chief of the journal Studia Logica
CHAIRMAN OF THE ALFRED TARSKI LOGIC PRIZE

Ioannis Vandoulakis
Hellenic Open University, Greece
ORGANIZER OF THE 7th UNILOG - CRETE, 2022
and the ARISTOTLE LOGIC PRIZE

Elena Lisanyuk
Dpt of Logic, St Peterburg State University, Russia
KEYNOTE SPEAKER AT THE
6th UNILOG - VICHY, FRANCE, 2018

ORGANIZER OF THE VASILIEV RUSSIAN PRIZE OF LOGIC

Otávio Bueno
Department of Philosophy, University of Miami, USA
Editor-in-Chief of the journal Synthese
and the book series Synthese Library

Andrés Bobenrieth
Dpt of Philosophy, University of Valparaiso, Chile
ORGANIZER OF THE JORNADAS ROLANDO CHUAQUI KETTLUN,
ANNUAL MEETING IN CHILE DEDICATED TO ROLANDO CHUAQUI .

Dénes Nagy
PRESIDENT OF THE
INTERNATIONAL SOCIETY FOR THE INTERDISCIPLINARY STUDY OF SYMMETRY

Ahti-Veikko Pietarinen
Nazabayev University, Astana
Republic of Kazakhstan

Member of the Editorial Board of Logica Universalis
Editorial of a Special Issue - Jaakko Hintikka (1929-2015)

Itala D'Ottaviano
Department of Philosophy and Center of Logic, State University of Campinas, Brazil
Brazilian Academy of Philosophy

PRESIDENT OF THE BRAZILIAN LOGIC SOCIETY (1996-2001 and 2011-2013)
ORGANIZER OF THE NEWTON DA COSTA BRAZILIAN LOGIC PRIZE
Member of the Editorial Board of Logica Universalis

Srećko Kovač
Institute of Philosophy, Zagreb, Croatia
PRESIDENT OF THE CROATIAN LOGIC ASSOCIATION
ORGANIZER OF THE GEORGIUS BENIGNUS CROATIAN PRIZE IN LOGIC

Roberto Giuntini
ALOPHIS, University of Cagliari - Italy and
Centro Linceo Interdisciplinare "B. Segre", Accademia dei Lincei, Italy
FORMER PRESIDENT (2017-2020) OF THE ITALIAN SOCIETY OF LOGIC AND PHILOSOPHY OF SCIENCE (SILFS)
ORGANIZER OF THE ETTORE CASARI LOGIC PRIZE
Member of the Editorial Board of Logica Universalis

Alexandra Soskova
Department of Mathemathical Logic and its Applications
Faculty of Mathematics and Informatics, Sofia University, Bulgaria

FOUNDER OF THE IVAN SOSKOV BULGARIAN LOGIC PRIZE

Marcin Schroeder
Tohoku University, Sendai, Japan
PRESIDENT OF THE INTERNATIONAL SOCIETY FOR THE STUDY OF INFORMATION

Fawzi Ahmed Al-Thukair
Mathematics Department, King Saud University, Riyadh, Kingdom of Saudi Arabia

Gianfranco Basti
Faculty of Philosophy, Director of the Internanitonal Research Area on Foundation of Sciences,
Pontifical Lateran University, Vatican

ORGANIZER OF THE 4TH WORLD CONGRESS ON THE SQUARE OF OPPOSITION

Ioachim Drugus
Vladimir Andrunachievici Institute of Mathematics and Computer Science, Chisinau, Moldova
FOUNDER AND PRESIDENT OF THE INTERNATIONAL SOCIETY FOR LOGIC AND ARTIFICIAL INTELLIGENCE
ORGANIZER OF THE MOLDOVAN PRIZES IN LOGIC AND ARTIFICIAL INTELLIGENCE

Mihir Chakraborty
Jadavpur University and Calcutta Logic Circle, India
ORGANIZER OF THE BIMAL KRISHNA MATILAL LOGIC PRIZE

Jui-Lin Lee
Department of Computer Science and Information Engineering, National Formosa University, Republic of China (Taiwan)
Member of the Editorial Board of Studies in Universal Logic