Hamburg

Liebe Leserinnen, liebe Leser, die Quantenmechanik befindet sich in einem paradoxen Zustand. Einerseits ist seit dem Jahr 1925 klar, wie sie funktioniert - zumindest mathematisch. [...]

This textbook offers a self-contained introduction to the theory of connections on vector bundles that is accessible to both advanced undergraduate students and graduate students. Constructions and proofs of key results are presented in detail in order to be easily understandable and instructive, and each chapter concludes with a set of interesting exercises [...]

The Riemann zeta function plays a central role in many areas in which complex analysis is applied, such as number theory (e.g. generating irrational and prime numbers [...]

1 Matrix -- 2 Linear Regression -- 3 Regularization -- 4 Nonlinear Regression -- 5 Shallow Neural Network -- 6 Deep Neural Network -- 7 Batch Normalization -- 8 Support Vector Machine -- 9 Gradient Methods -- 10 Dimensionality Reduction -- A Related Topics -- B Hints to Selected Exercise Problems -- Index

Chapter 1. Smooth manifolds -- Chapter 2 [...]

Dieses Buch vermittelt einen systematischen Einstieg in die Python-Programmierung und führt Schritt für Schritt durch alle wichtigen Grundlagen bis hin zu fortgeschrittenen Konzepten. Es beginnt mit den zentralen Sprachelementen wie Datentypen, Variablen, Operatoren, Zeichenketten und numerischen Funktionen und zeigt anhand klarer Beispiele, wie Python effizient eingesetzt wird [...]

Das heutige Bild des Universums entsteht aus einer Präzisionswissenschaft, die Signale aus Milliarden Lichtjahren Entfernung auswertet. Hintergrundstrahlung, Galaxienverteilungen und Supernova-Messungen zeichnen ein konsistentes, aber nicht widerspruchsfreies Porträt des Kosmos. [...]

This book takes readers on a guided tour of CERN (the European Organization for Nuclear Research), revealing the fascinating inside story of the world's largest particle physics laboratory. Along the way, readers will discover how CERN came into being, how its vast machines work, what scientists do there every day, and the groundbreaking discoveries that have transformed our understanding of the universe, as well as what lies ahead for the future.Written by a former CERN engineer and an experienced official guide, the book makes the science behind these discoveries accessible and engaging, answering the many questions that naturally arise among scientifically curious visitors. [...]

The Mom Test is a quick, practical guide that will save you time, money, and heartbreak. They say you shouldn't ask your mom whether your business is a good idea, because she loves you and will lie to you. [...]

Fitness, money, and wisdom -- here are the tools. Over the last two years, Tim Ferriss has collected the routines and tools of world-class performers around the globe while interviewing them for his self-titled podcast [...]