All labs
55 min

Interference Algorithm Studio

Trace how algorithmic advantage appears through amplitude cancellation and reinforcement.

Investigation

Trace a two-bit Deutsch-Jozsa oracle and mark which amplitudes cancel after the final Hadamards.

Learning evidence

Amplitude trace with a claim about the promised property, not a general-purpose speedup.

Interference Lab

Ideal state-vector simulation in your browser, not a quantum-hardware run. Basis labels display q0 as the most-significant bit.

P(0) = [1 + 2sqrt(q(1-q)) cos(phi)] / 2. Balanced paths give maximum visibility, converting phase information into output probability.

Measurement probabilities

|0>100.0%
|1>0.0%
Complete the required interaction before marking this lab complete.

Completion checks

  • States the promise clearly.
  • Tracks signs, not only probabilities.
  • Avoids overclaiming practical advantage.