Quantum and Circuits · Visual guides
Explore the 50 visual pages
Choose either complete 25-page sequence. The linked reading pages retain the original drawings, selectable equations, source links, and recorded limits.
Quantum arithmetic
Follow selectors, Fourier coordinates, amplitudes, and measurement through the original worked diagrams.
- One arithmetic selector, three realizations
- Coprimality selects primitive roots
- The selected phases add and cancel
- Interference yields an integer signal
- Why the phase sum is an integer
- The spectrum recovers the selector
- A diagonal selector becomes a rational filter
- Give the projector something to remove
- Account for the entire input
- Projection and unitary change are different operations
- All twelve modes belong to six order classes
- Six exact filters in one ambient space
- A packet's capacity is not its occupied energy
- The arithmetic signal is a coherent amplitude vector
- Amplitudes and probabilities tell different stories
- Identical histograms can hide orthogonal states
- A basis change makes the hidden distinction observable
- Move continuously between the two states
- A real three-dimensional view of one amplitude
- Rearrange twelve samples into three exact lanes
- Phase factors connect the lane spectra
- The construction extends beyond this picture
- State exactly what each passage preserves
- Exact data, floating rendering, and formal coverage
- What the construction establishes
Circuit obstructions
Explore legal circuit models, restored boundaries, cut comparisons, and the limits recorded with each example.
- The model: boundary restoration and Boolean degree
- An arbitrary cut compares two reversible computations
- Why completeness is pointwise, and why no decoder is needed
- A dirty scratch wire can be fully restored
- The output direction can move away from the target
- Degree bounds must retain shared register products
- The invariant handles duplicates, NOT, and CNOT
- One safe packet need not cover every accepting point
- Balanced cuts turn coverage into a Toffoli bound
- An affine shift reveals a harder accepting point
- A degree-one dual certificate for two-input AND
- The finite evaluation-span dual in full
- Every function through three inputs has a matching oracle
- Projection is defined in the original coordinates
- Exact nonlinear projection costs versus actual input length
- At m=10, the total-gate accounting points the other way
- Quadratic projection can destroy safety
- Witness indicators are orthogonal idempotents
- Faithful linear multiplicative summaries need 2^m dimensions
- Distinct witness monomials prevent formal cancellation
- A short expression inside a trace is not a computed trace
- Disjoint-variable factorization uses each predicate's own block
- Overlap breaks the attempted context-free product rule
- Randomized detection is conditional on efficient evaluation
- Reproduce the figures and inspect their exact evidence
For a shorter suggested route, use the visual introduction. For definitions and proofs, return to the full volume contents.