Advances in Quantum Chemistry, Volume 89 highlights new advances in the field, with this new volume presenting interesting chapters written by an international board of authors. Updates in this release include Scattering of e± with Al, Ni, Cu, Ag, Pt, and Au atoms including the relativistic effects at 1 eV = Ei = 1 MeV, Chirped Pulse Control of Raman Coherence in Atoms and Molecules, and The Quantum Mechanical Non-adiabatic coupling Term as friction in the formation of DH2+.

• Provides the authority and expertise of leading contributors from an international board of authors
• Presents the latest release in Advances in Quantum Chemistry series
• Updated release includes the latest information on this timely topic

Advances in Quantum Chemistry, Volume 86 highlights new advances in the field, with this new volume presenting topics covering Can orbital basis sets compete with explicitly correlated ones for few-electron systems?, Converging high-level equation-of-motion coupled-cluster energetics with the help of Monte Carlo and selected configuration interaction, Coupled cluster downfolding techniques: a review of existing applications in classical and quantum computing for chemical systems, Multi-reference methods for the description of dynamic and nondynamic electron correlation effects in atoms and molecules, Exploring the attosecond laser-driven electron dynamics in the hydrogen molecule with different TD-CI approaches, and much more.

Additional sections cover Molecular systems in spatial confinement: variation of linear and nonlinear electrical response of molecules in the bond dissociation processes, Relativistic Infinite-order two-component methods for heavy elements, Second quantized approach to exchange energy revised – beyond the S^2 approximation, Calculating atomic states without the Born-Oppenheimer approximation,  Convergence of the Correlated Optimized Effective Potential Method, and more.

• Provides the authority and expertise of leading contributors from an international board of authors
• Presents the latest release in Advances in Quantum Chemistry serials
• Updated release includes the latest information on this timely topic

Advances in Quantum Chemistry, Volume 88 presents the latest ongoing research at the forefront of Electronic structure theory. Chapters in the updated release include Spin-constrained Hartree-Fock and the generator coordinate method for the 2-site Hubbard model, Analytical evaluation of Hylleraas-CI Coulomb and Hybrid two-center Integrals over Slater orbitals, Hartree-Fock-Roothaan Theory of Molecular Compton Profiles Via Position Space Method, Analysis of Research Trend on the Molecular Integrals Over Slater Type Orbitals, An efficient approximation for accelerating convergence of numerical power series, Results for the 1D-Schroedinger equation, The aims and objectives of algebraic molecular orbital theory, and much more.

• Includes new theoretical methods
• Provides state-of-the art electron correlation, methods and effects
• Covers the challenge of excited electronic states