Update community metadata

Author: classiqdor

community/paper_implementation_project/bb84/bb84_implementation.metadata.json

@@ -1,7 +1,7 @@
 {
   "title": "BB84 protocol",
   "subtitle": "BB84 Quantum Key Distribution Protocol for generating secure private key",
-  "description": "BB84 Quantum Key Distribution Protocol for generating secure private key",
+  "description": "Implementation of the BB84 quantum key distribution protocol: Alice encodes bits in non-orthogonal bases and sends qubits; Bob measures in random bases. The notebook walks through sifting, error checking, and final key generation, and implements the protocol in Classiq.",
   "friendly_name": "BB84 protocol",
   "problem_domain_tags": [],
   "qmod_type": ["algorithms"],

community/paper_implementation_project/bpde/bpde.metadata.json

@@ -1,7 +1,7 @@
 {
   "title": "Bayesian Phase Difference Estimation",
   "subtitle": "Bayesian Phase Difference Estimation Algorithm for Calculating Numerical Energy Gradient",
-  "description": "Bayesian Phase Difference Estimation Algorithm for Calculating Numerical Energy Gradient",
+  "description": "This notebook implements the Bayesian Phase Difference Estimation (BPDE) algorithm for computing numerical energy gradients in quantum chemistry. It explains how BPDE yields the energy difference between two electronic states and uses it with the finite-difference method for geometry optimization; the example uses the hydrogen molecule with Classiq's chemistry application.",
   "friendly_name": "Bayesian Phase Difference Estimation",
   "problem_domain_tags": ["chemistry"],
   "qmod_type": ["algorithms"],

community/paper_implementation_project/classical_shadows/classical_shadows.metadata.json

@@ -1,7 +1,7 @@
 {
   "title": "Classical Shadows",
   "subtitle": "Classical shadows algorithm demonstrated on a bell state.",
-  "description": "Classical shadows algorithm demonstrated on a bell state.",
+  "description": "This notebook demonstrates the classical shadows procedure: random unitaries from a tomographically complete ensemble, measurement in the computational basis, and storage of snapshots for predicting many observables with few copies. The example is run on a Bell state and implemented in Classiq.",
   "friendly_name": "Classical Shadows",
   "problem_domain_tags": [],
   "qmod_type": ["algorithms"],

community/paper_implementation_project/quantum_algo_for_solving_linear_differential_equations/harmonic_oscillator.metadata.json

@@ -1,7 +1,7 @@
 {
   "title": "Harmonic Oscillator",
   "subtitle": "Solving Harmonic Oscillator Equation using algorithm proposed in https://doi.org/10.1103/PhysRevA.101.032307",
-  "description": "Solving Harmonic Oscillator Equation using algorithm proposed in https://doi.org/10.1103/PhysRevA.101.032307",
+  "description": "This notebook solves the harmonic oscillator (linear differential equation dx/dt = Mx + b) using the quantum algorithm from Phys. Rev. A 101, 032307. Vectors and the matrix are encoded as quantum states and the solution is approximated via Taylor expansion; the unitary case is implemented in Classiq.",
   "friendly_name": "Harmonic Oscillator",
   "problem_domain_tags": ["linear differential equation"],
   "qmod_type": ["algorithms"],

community/paper_implementation_project/quantum_compression_algorithm_for_symmetric_states/quantum_compression_algorithm_for_symmetric_states.metadata.json

@@ -1,7 +1,7 @@
 {
   "title": "",
   "subtitle": "Quantum compression algorithm for symmetric states algorithm",
-  "description": "Quantum compression algorithm for symmetric states algorithm",
+  "description": "Implementation of the quantum compression algorithm for symmetric states (Plesch and Bužek): a circuit compresses n identical (or permutation-symmetric) copies into a lower-dimensional space. The notebook builds the U gate (one-hot to compressed form) and the final binary encoding, and implements it on the Classiq platform.",
   "friendly_name": "",
   "problem_domain_tags": [],
   "qmod_type": ["algorithms"],

community/paper_implementation_project/quantum_state_preparation_without_coherent_arithmetic/stateprep_guassian_using_qsvt.metadata.json

@@ -1,7 +1,7 @@
 {
   "title": "Gaussian State Preparation using QSVT",
   "subtitle": "Quantum state preparation without coherent arithmetic - Gaussian state",
-  "description": "Quantum state preparation without coherent arithmetic - Gaussian state",
+  "description": "This notebook implements Gaussian state preparation without coherent arithmetic (arXiv:2210.14892), using Quantum Eigenvalue Transformation (QET). It builds the block-encoding of initial values, the QET-based function application, and amplitude amplification; Classiq's QSP library is used for the rotation angles.",
   "friendly_name": "Gaussian State Preparation using QSVT",
   "problem_domain_tags": [],
   "qmod_type": ["algorithms"],