Kai Behrend Books

String Topology For Stacks

By K. Behrend, Kai Behrend, Ping Xu, Gregory Ginot, Behrang Noohi

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Enumerative Invariants In Algebraic Geometry And String Theory: Lectures Given At The C.I.M.E. Summer School Held In Cetraro, Italy, June 6-11, 2005

By Kai Behrend, D. Abramovich, Marco Manetti, Ravi Vakil, Michael Thaddeus, Marcos Marino, D Abramovich, K Behrend, Marco Manetti, CIME Session \"Enumerative Invariants In Algebraic Geometry And String Theory\", Dan Abramovich ... , Volume Editors, Kai Behrend And Marco Manetti, Dan Abramovich, Kai Behrend

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Starting In The Middle Of The 80s, There Has Been A Growing And Fruitful Interaction Between Algebraic Geometry And Certain Areas Of Theoretical High-energy Physics, Especially The Various Versions...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.