To cite hdtg in publications use:

Nishimura A, Zhang Z, Suchard MA (2021). “Hamiltonian zigzag sampler got more momentum than its Markovian counterpart: Equivalence of two zigzags under a momentum refreshment limit.” arXiv preprint arXiv:2104.07694.

Pakman A, Paninski L (2014). “Exact Hamiltonian Monte Carlo for Truncated Multivariate Gaussians.” Journal of Computational and Graphical Statistics.

Corresponding BibTeX entries:

  @Article{,
    title = {Hamiltonian zigzag sampler got more momentum than its
      Markovian counterpart: Equivalence of two zigzags under a
      momentum refreshment limit},
    author = {Akihiko Nishimura and Zhenyu Zhang and Marc A. Suchard},
    journal = {arXiv preprint arXiv:2104.07694},
    year = {2021},
  }

  @Article{,
    title = {Exact Hamiltonian Monte Carlo for Truncated Multivariate
      Gaussians},
    author = {Ari Pakman and Liam Paninski},
    journal = {Journal of Computational and Graphical Statistics},
    year = {2014},
  }