Rooted in the author's experience teaching number theory and modern algebra, this book compiles insights and resources developed over the years. It reflects a passion for creating mathematical problems for competitions and for engaging gifted students in individual challenges. The content is designed to inspire and enhance problem-solving skills in mathematics.
Franz Rothe Livres






The book explores the mathematical properties of a regular 17-gon, focusing on deriving the x-coordinate of its first vertex in the upper half plane. It presents two distinct formulas: one rooted in Gauss's work and another derived through a more elementary approach involving the trigonometric addition theorem and innovative reasoning. Detailed explanations of this second method can be found on pages 175 to 180, highlighting its accessibility and ingenuity.
Old and New Topics in Geometry
Volume II:Advanced Euclidean and Hyperbolic Geometry
- 504pages
- 18 heures de lecture
Drawing from a decade of teaching experience in "Fundamentals of Geometry," this comprehensive work is enriched with extensive notes on exercises and a wealth of supplementary reading materials. It serves as a thorough resource for both students and educators, aiming to deepen understanding of geometric principles.
Recalling Past Life
- 96pages
- 4 heures de lecture
The booklet emerges from a collection of haphazard and partially lost notes originally intended for relatives and classmates. It captures the essence of informal communication, reflecting personal thoughts and experiences that were never fully polished or completed. This unique compilation offers a glimpse into the author's mind, revealing the spontaneity and authenticity of their reflections, making it a poignant exploration of memory and connection.
Classics in Graph Theory
- 254pages
- 9 heures de lecture
Drawing from a wealth of personal notes and experiences, the author reflects on their academic journey at the University of North Carolina at Charlotte. The narrative intertwines unfinished ideas and insights gained from both taught and untaught material, highlighting the impact of unforeseen challenges, such as eye problems, on their career. This exploration captures the essence of resilience and the pursuit of knowledge amidst adversity.
Essays about Modern Algebra
- 450pages
- 16 heures de lecture
The book provides a comprehensive exploration of the geometric construction of regular polygons, specifically focusing on the 17, 257, and 65,537-gon, complete with programming codes. It delves into the relationship between geometrical constructions and Galois theory, offering detailed theoretical insights. Additionally, it examines the concept of totally positive real numbers as sums of squares and discusses cyclotomic polynomials, making it a valuable resource for those interested in advanced geometry and algebra.
The book explores the mathematical properties of a regular 17-gon, particularly focusing on the formulas that determine the x-coordinate of its vertices. It delves into the geometric and algebraic principles that underpin polygon construction, offering insights into the unique characteristics of a 17-sided figure. Through detailed explanations and visual aids, it aims to enhance the reader's understanding of complex geometric concepts and their applications in various mathematical contexts.
Recalling Past Life
About Days Forgotten, Dreams Dreamt, Books Read, and Some Flute Music
- 96pages
- 4 heures de lecture
Rooted in a time before devastating floods, pandemics, and wars, this booklet emerges from fragmented notes shared with relatives and classmates. It captures reflections from an earlier era, providing a glimpse into the thoughts and experiences of the author during a simpler time, offering readers a poignant contrast to contemporary challenges.
Old and New Topics in Geometry
Volume I:Projective, Neutral and Basic Euclidean Geometry
- 544pages
- 20 heures de lecture
The first volume explores Hilbert's axioms as outlined in the Foundations of Geometry, providing a foundational framework for understanding geometric principles. It delves into the logical structure and implications of these axioms, emphasizing their significance in the development of modern geometry. This work serves as a critical resource for those interested in the formal underpinnings of geometric theory and the evolution of mathematical thought.
Die Erzählung thematisiert nostalgische Rückblicke auf die Schul- und Studienzeit, wobei insbesondere die ernsthafte Musizierzeit mit Thomas Turner im Fokus steht. Die Erinnerungen sind geprägt von der Unwiederbringlichkeit vergangener Erlebnisse und der emotionalen Verbindung zur Musik, die das Leben des Erzählers entscheidend geprägt hat.