<div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Logica Universalis Webinar<br></div><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div>April 24, 2024 at 4pm CET</div><div><br></div><div>Speaker:  Ori Milstein </div><div><a href="https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fphilpeople.org%2Fprofiles%2Fori-milstein&data=05%7C02%7C%7C3b6c617da3f84faa6bda08dc637c7e48%7Ccc7df24760ce4a0f9d75704cf60efc64%7C0%7C0%7C638494635078251735%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C60000%7C%7C%7C&sdata=Cb%2BTxSKgj%2FY2csYvjxkk6G1Epk1t1pzCYc7bNJzxcR0%3D&reserved=0" originalSrc="https://philpeople.org/profiles/ori-milstein" shash="jOYWmJ8RhEqh+iT/uBuPwYpjNH+s5moBE0X8cME1PweTjbGNqJtEcWkfjAnqE4S2OQUZfEy1chpW7SzTa7kpH2ucG3WdNqLEadMCvGtNd3A7gXeajxtvGZXepeL4K7Z36DE/wmqXbhzln7CwhmMH35hBV+yLngmMJybN29DP77g=" target="_blank">https://philpeople.org/profiles/ori-milstein</a><span style="font-family:"Google Sans",Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px"><br></span></div><div><br></div><div>Title: "Why the hexagon of opposition is really a triangle: logical structures as geometric shapes"</div><div>Abstract: "This paper suggests a new approach (with old roots) to the</div>study of the connection between logic and geometry. Traditionally, most<br>logic diagrams associate only vertices of shapes with propositions. The<br>new approach, which can be dubbed ’full logical geometry’, aims to<br>associate every element of a shape (edges, faces, etc.) with a proposition.<br>The roots of this approach can be found in the works of Carroll,<br>Jacoby, and more recently, Dubois and Prade. However, its potential<br>has not been duly appreciated, probably because of the complexity of<br>the diagrams in these works. The following study demonstrates how the<br>Hexagon of Opposition can be represented as a triangle and Classical<br>Logic as a tetrahedron (rather than a rhombic dodecahedron). It then<br>applies the approach to modal logic, extending the tetrahedron for the<br>logic KT into a dipyramid and a cube for KD, and finally an octahedron<br><div>for K. Some possible directions for further research are also indicated.."</div><div><a href="https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Flink.springer.com%2Fjournal%2F11787&data=05%7C02%7C%7C3b6c617da3f84faa6bda08dc637c7e48%7Ccc7df24760ce4a0f9d75704cf60efc64%7C0%7C0%7C638494635078251735%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C60000%7C%7C%7C&sdata=D%2BtxfgzOxgGI8K7AEBfWNv9%2F%2Fd1CzsSTtLAN47nRAd0%3D&reserved=0" originalSrc="https://link.springer.com/journal/11787" shash="zOcB+0nTa1XNLDee5OrobqbI17cAnHk1MJrjF3Oc1FiYa94g9R9nZ2w91uCbFGBUbwu/1TYWwlSkPKmz7hf4O/MYJctj0HZxbbvegMiPROjVDTnRlrd8QtMVCBqievR3AGotcoYxRP9O4X5luXhSWa5sn3ZUO47bFGt+L3E8g0I=" target="_blank">https://link.springer.com/journal/11787</a><br></div><div><br></div><div>Associate event</div><div>World Congress on the Square of Opposition</div><div>SQUARE 8 - Costa Rica  Sept 6-13, 2024</div><div><a href="https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fsites.google.com%2Fview%2Fsquare8-2024&data=05%7C02%7C%7C3b6c617da3f84faa6bda08dc637c7e48%7Ccc7df24760ce4a0f9d75704cf60efc64%7C0%7C0%7C638494635078408053%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C60000%7C%7C%7C&sdata=9RF48nEwM%2BZ%2FGBUhSGuIyUKPtTXD01rtJLZiOzElIIw%3D&reserved=0" originalSrc="https://sites.google.com/view/square8-2024" shash="xZfl+IazY4EcEdjipZ8zoy8qMMs9X6osGa+vpFHWXGACZbbq2gr+NqFA8s4pg17CketpbG0Pd1r7rkzgGPFgH83Wtyevr9uDxxLd3gVzmqI+kjmC/ox8AT1qtdaRne0pVTNcOqyu70QyZfHtb0M7kp54qANq32HiYjpL/wMoH+g=" target="_blank">https://sites.google.com/view/square8-2024</a><br></div><div>Presented by Pablo Villalobos Morera and Lorenzo Boccafogli </div><div> <br></div><div>Chair : Arnon Avron</div><div><a href="https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.cs.tau.ac.il%2F~aa%2F&data=05%7C02%7C%7C3b6c617da3f84faa6bda08dc637c7e48%7Ccc7df24760ce4a0f9d75704cf60efc64%7C0%7C0%7C638494635078408053%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C60000%7C%7C%7C&sdata=RXn7G1qDi35YA0quX7K133oeCozBtLPwxm5XtZWOOzw%3D&reserved=0" originalSrc="https://www.cs.tau.ac.il/~aa/" shash="iBH9mGzA9zCZfQxKNDZcOXnqIA60nrakIEOFkp3zSiSCBLuBkhkKIHwunl+kwKvoCiE7iEDxOZZ/yazpoz6Mn/hq2XbQ3mbAcVKagkjNjNi5noT9cakbdEHEssmlhxazaNQgXR/x5oOJt5FTYIGtEVaJ9KK/VVytIQ1DxUQNYbY=" target="_blank">https://www.cs.tau.ac.il/~aa/</a><br></div><div>Editorial Board LU</div><div><br></div><div><div><span>Everybody</span> is <span>welcome</span> to <span>join</span>, register here:</div><div><a href="https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcassyni.com%2Fevents%2FVF7GYYaHGPGZiFeSZDibRX&data=05%7C02%7C%7C3b6c617da3f84faa6bda08dc637c7e48%7Ccc7df24760ce4a0f9d75704cf60efc64%7C0%7C0%7C638494635078408053%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C60000%7C%7C%7C&sdata=vUIRy%2FS0JUaAI0v7xBMiRe%2BdD5ereJxUe1KDp51O74E%3D&reserved=0" originalSrc="https://cassyni.com/events/VF7GYYaHGPGZiFeSZDibRX" shash="BsRaZn5LDd1ETO4zaAf4xuXFj73rtA/Yu+GQptaJQaOiyWl//m54qglUsLa98MCINPApkpJG9RcuulDSrOm6RptHWLbs4lGK+Ds0SSv0arNfHV1h84A0mZJOA8Pp1MLlK4gGpjBCiJ6xrV4z/nK0uLz9aEtiozJCweYceZ3Y7AQ=" target="_blank">https://cassyni.com/events/VF7GYYaHGPGZiFeSZDibRX</a><font color="#888888"><br></font></div><font color="#888888"><div>Jean-Yves Beziau</div><div>Editor of Logica Universalis and Organizer of LUW</div><div><a href="https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fphilpeople.org%2Fprofiles%2Fjean-yves-beziau&data=05%7C02%7C%7C3b6c617da3f84faa6bda08dc637c7e48%7Ccc7df24760ce4a0f9d75704cf60efc64%7C0%7C0%7C638494635078408053%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C60000%7C%7C%7C&sdata=Ow%2Bk65vVfN6rLxSHxQXmXE8TZxFNMHyV74mtQi%2FdWZk%3D&reserved=0" originalSrc="https://philpeople.org/profiles/jean-yves-beziau" shash="ybJKpr/OB0zyHkePLRrS8YIqrKCFh7pHW2oU0gYQ8e/J14EAqkZwLz1dFj4TApC75KMWqG1yEUq9qTjGjPkfPYR3wmckRrqDJIDzxHn6U0oFQloOSsOTUDMgSf5ZDcCCcaNIgjL/W2+mwsCTPsFibpa7o9QhdTcWtIBYcApPPCA=" target="_blank">https://philpeople.org/profiles/jean-yves-beziau</a></div></font></div><div><br></div><div><br></div><div><br></div><div><br></div></div>
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