unitarylab/quantum-practices
Skill Claude CodeCodex
Explains and demonstrates UnitaryLab's small-scale adiabatic quantum linear-system solver. Use it for AQC or QLSP questions, simulator examples, and work involving Householder state preparation, SVD block encoding, adiabatic schedules, post-selection, solution rescaling, or residual checks.
unitarylab/quantum-practices
Skill Claude CodeCodex
HHL quantum linear-system solver for Hermitian A and power-of-two dimension N. This implementation accepts user-provided A and b, auto-computes the evolution time t, uses QPE with U = exp(i2πAt), and reconstructs an approximate classical solution from post-selection in a statevector simulation; exponential speedup…
unitarylab/quantum-practices
Skill Claude CodeCodex
A quantum algorithm for solving linear systems of equations using the Linear Combination of Unitaries (LCU) method, providing exponential speedup over classical methods for certain types of problems. This skill includes efficient implementations and educational resources for understanding and utilizing the LCU…
unitarylab/quantum-practices
Skill Claude CodeCodex
Quantum Singular Value Transformation (QSVT) based Linear System Solver (QLSA) implements matrix inversion through polynomial approximation, offering significant asymptotic complexity advantages. Skill-first for covered code generation, runnable examples, execution, debugging, validation, and fixed workflows.
unitarylab/quantum-practices
Skill Claude CodeCodex
Use this skill when the user asks for Quantum Fourier Transform (QFT), inverse QFT (IQFT), Fourier-basis state conversion, QFT circuit construction, or implementing/running/debugging QFTAlgorithm in the UnitaryLab algorithm library. Prefer the UnitaryLab QFTAlgorithm and unitarylab.core.Circuit implementation…
unitarylab/quantum-practices
Skill Claude CodeCodex
Basic Quantum Signal Processing (QSP) demo for single-qubit signal operators, phase-factor optimization, and scalar polynomial approximation such as cos(tx). Use the Hamiltonian-simulation QSP-HS skill instead for block-encoded Hamiltonians and e^{-iHt}. Skill-first for covered code generation, runnable examples…
unitarylab/quantum-practices
Skill Claude CodeCodex
Variational Quantum Linear Solver for caller-provided power-of-two linear systems. Documents the current A-and-b interface, three implemented cost paths, source-verified return contract, execution limits, and runnable examples.
unitarylab/quantum-practices
Skill Claude CodeCodex
A collection of fundamental quantum computing primitives implemented using UnitaryLab, including basic gates, state preparation techniques, and measurement protocols. Provides efficient implementations and educational resources for understanding and utilizing quantum primitives in algorithm development. Skill-first…
unitarylab/quantum-practices
Skill Claude CodeCodex
A quantum algorithm that generalizes Grover's search algorithm, allowing for the amplification of the probability of desired outcomes in a quantum state. It is used to find marked items in an unsorted database with quadratic speedup compared to classical algorithms. This skill provides a comprehensive guide to…
unitarylab/quantum-practices
Skill Claude CodeCodex
A quantum algorithm for estimating the amplitude of a specific state in a quantum superposition, which can be used for various applications such as Monte Carlo simulations and optimization problems. Provides efficient implementations and educational resources for understanding and utilizing amplitude estimation in…
unitarylab/quantum-practices
Skill Claude CodeCodex
Grover's search algorithm for finding a marked computational-basis state in an unstructured search space with quadratic query speedup. This is the uniform-superposition, fixed-target special case of amplitude amplification. This skill provides a comprehensive guide to understanding, implementing, and utilizing…
unitarylab/quantum-practices
Skill Claude CodeCodex
A quantum algorithm that uses the Hadamard test to estimate the expectation value of a unitary operator with respect to a given quantum state. This algorithm is fundamental in quantum computing and has applications in various quantum algorithms, including quantum phase estimation and variational quantum algorithms.…
unitarylab/quantum-practices
Skill Claude CodeCodex
A quantum algorithm for performing the Hadamard transform, which is a fundamental operation in quantum computing that creates superposition states. This skill includes efficient implementations and educational resources for understanding and utilizing the Hadamard transform in various quantum algorithms and…
unitarylab/quantum-practices
Skill Claude CodeCodex
A quantum phase estimation algorithm that can estimate the eigenvalues of a unitary operator with high precision, which is a fundamental component in many quantum algorithms such as Shor's algorithm and quantum simulation. Skill-first for covered code generation, runnable examples, execution, debugging, validation…
unitarylab/quantum-practices
Skill Claude CodeCodex
A clear and practical skill guide for learning and running a PennyLane-based qLDPC tutorial, from classical LDPC basics to CSS and Hypergraph Product code construction. Skill-first for covered code generation, runnable examples, execution, debugging, validation, and fixed workflows.
unitarylab/quantum-practices
Skill Claude CodeCodex
Variational quantum algorithms for optimization and machine learning, including QAOA for combinatorial optimization, VQE for ground-state energy estimation, Fermi-Hubbard VQE for lattice models, VQC for supervised learning, QCBM for generative modeling, and CVQNN for continuous-variable workflows. Skill-first for…
unitarylab/quantum-practices
Skill Claude CodeCodex
Skill for understanding, using, and implementing the Continuous Variable Quantum Neural Network (CVQNN) for binary classification via the CVQNNAlgorithm class, CVSimulator, and CVClassifier. Skill-first for covered code generation, runnable examples, execution, debugging, validation, and fixed workflows.
unitarylab/quantum-practices
Skill Claude CodeCodex
Guides small open-chain Fermi-Hubbard ground-state calculations with UnitaryLab's VQE workflow, including its Jordan-Wigner mapping, Ry-Rz COBYLA ansatz, exact-energy reference, endianness checks, output contract, and paired-mode spin measurements.
unitarylab/quantum-practices
Skill Claude CodeCodex
Skill for understanding, using, and implementing the Quantum Approximate Optimization Algorithm (QAOA) for Max-Cut problems via the QAOAAlgorithm class. Skill-first for covered code generation, runnable examples, execution, debugging, validation, and fixed workflows.
unitarylab/quantum-practices
Skill Claude CodeCodex
Skill for understanding, using, and implementing the Quantum Circuit Born Machine (QCBM) for learning discrete probability distributions (Bars-and-Stripes) via the QCBMAlgorithm class. Skill-first for covered code generation, runnable examples, execution, debugging, validation, and fixed workflows.
unitarylab/quantum-practices
Skill Claude CodeCodex
Skill for understanding, using, and implementing the Variational Quantum Classifier (VQC) for Iris dataset classification with data re-uploading and Parameter Shift Rule via the VQCAlgorithm class. Skill-first for covered code generation, runnable examples, execution, debugging, validation, and fixed workflows.
unitarylab/quantum-practices
Skill Claude CodeCodex
Skill for understanding, using, and implementing the Variational Quantum Eigensolver (VQE) for finding the ground state energy of any user-supplied or randomly generated Hermitian Hamiltonian via the VQEAlgorithm class. Skill-first for covered code generation, runnable examples, execution, debugging, validation, and…
unitarylab/quantum-practices
Skill Claude CodeCodex
Quantum PDE solvers using Schrodingerization, transforming non-unitary PDEs into unitary Schrodinger-type dynamics for quantum simulation. Currently covers advection and heat equations in 1D/2D. Skill-first for covered code generation, runnable examples, execution, debugging, validation, and fixed workflows.
unitarylab/quantum-practices
Skill Claude CodeCodex
A Schrödingerization-based solver for the 1D advection equation, supporting both direct unitary evolution (under periodic and central difference discretization) and general transformation for non-unitary cases. Enables classical and quantum simulation through Hamiltonian formulation. Skill-first for covered code…