This is DNADJ Volume 11 Issue 1 first published in October 2021. It is entitled "Geometric Representation & Physics of the Genetic Code" and contains the following: (1) Algebraic and Geometric Representations of the Genetic Code; (2) Is Genetic Code Part of Fundamental Physics in TGD Framework? (3) Homeostasis as Self-organized Quantum Criticality; (4) TGD View about Language; (5) The TGD Based View about Dark Matter at the Level of Molecular Biology; (6) MeshCODE Theory from TGD Point of View; (7) Peter P. Gariaev (1942 - 2020): Discoverer of Phantom DNA Effect & Founder of "Wave Genetics"; and (8) Iona Miller (1949 - 2021): Multitalented Writer, Artist & Visionary. DNA Decipher Journal ("DNADJ," http: //www.dnadecipher.com) is a publication in which biologists, physicists, mathematicians and other learned scholars publish their research results and express their views on the origin, nature and mechanism of DNA as a biological program and entity and its possible connection to a deeper reality.