Polish quantum chemistry from Ko�os to now /
Clasificación: | Libro Electrónico |
---|---|
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
[S.l.] :
Academic Press,
2023.
|
Colección: | Advances in quantum chemistry ;
87 |
Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Intro
- Polish Quantum Chemistry from Ko�os to Now
- Copyright
- Contents
- Contributors
- Preface
- Review: From the Ko�os-Wolniewicz calculations to the quantum-electrodynamic treatment of the hydrogen molecule: Compet ...
- 1. Introduction
- 2. The nonrelativistic energy
- 2.1. The Born-Oppenheimer energy curves
- 2.1.1. James-Coolidge and Ko�os-Wolniewicz wave functions
- 2.1.2. Explicitly correlated Gaussian wave functions
- 2.1.3. Exponential wave functions
- 2.1.4. Electronically excited states
- 2.2. Adiabatic and nonadiabatic corrections
- 2.2.1. James-Coolidge and Ko�os-Wolniewicz wave functions
- 2.2.2. Born-Handy method
- 2.2.3. Nonadiabatic perturbation theory
- 2.3. Direct nonadiabatic calculations
- 2.3.1. Ko�os and Wolniewicz calculations
- 2.3.2. Nonadiabatic explicitly correlated Gaussian wave functions
- 2.3.3. Nonadiabatic James-Coolidge wave functions
- 3. Relativistic corrections
- 3.1. Ko�os and Wolniewicz calculations
- 3.2. Relativistic correction in NAPT
- 3.3. Relativistic correction in DNA approach
- 4. Quantum electrodynamic corrections
- 4.1. The complete leading QED correction
- 4.2. Higher order QED corrections
- 5. Theory vs experiment
- 6. Summary
- Acknowledgments
- References
- Review: How to make symmetry-adapted perturbation theory more accurate?
- 1. Introduction
- 2. Theoretical foundations of SAPT
- 3. Making SAPT more accurate for typical systems
- 3.1. Formulation through monomer properties
- 3.2. SAPT(CC)
- 3.3. Improvements to SAPT(DFT)
- 3.4. Exchange energies beyond the S approximation
- 3.5. Explicitly correlated SAPT
- 4. Enabling accurate SAPT data for new systems
- 4.1. Multireference SAPT
- 4.2. Spin-flip SAPT for multiplet splittings
- 5. Summary
- Acknowledgments
- References.
- Review: Advanced models of coupled-cluster theory for the ground, excited, and ionized states
- 1. Introduction
- 2. Elementary definitions
- 3. Single reference coupled-cluster (SRCC) approach
- 4. Equation-of-motion coupled-cluster (EOM-CC) approach
- 4.1. Electronic excited states: EE-EOM-CC
- 4.2. Ionized and electron-attached states
- 4.2.1. IP-EOM-CC and EA-EOM-CC approaches
- 4.2.2. DIP-EOM-CC and DEA-EOM-CC approaches
- 5. Multireference coupled-cluster (MRCC) approach
- 5.1. General considerations
- 5.2. Hilbert-space formulation of multireference coupled-cluster approach
- 5.3. Fock-space multireference coupled-cluster approach
- 5.4. Intermediate Hamiltonian: IH-FS-MRCC
- 5.4.1. Sector (1,1)
- 5.4.2. Sector (2,0)
- 6. Nonstandard realizations of the coupled-cluster theory
- 7. Final remarks
- Acknowledgments
- References
- Chapter One: Electronic convection in resultant information-theoretic description of molecular states and communications
- 1. Introduction
- 2. Continuities of wavefunction components
- 3. Phase supplements of classical entropic descriptors
- 4. Probability and current networks
- 5. Internal ensembles of charge-transfer states
- 6. Continuity of chemical potential descriptors
- 7. Conclusion
- References
- Chapter Two: Coupled-cluster downfolding techniques: A review of existing applications in classical and quantum computing ...
- 1. Introduction
- 2. Theory
- 2.1. Non-Hermitian CC downfolding
- 2.2. Hermitian CC downfolding
- 3. Quantum flows
- 3.1. Non-Hermitian CC flows
- 3.2. Hermitian CC flows
- 4. Time-dependent CC extensions
- 5. Green�s function applications
- 6. Review of applications
- 6.1. Numerical validation of the SES-CC theorem
- 6.2. Approximations based on quantum flows
- 6.3. Quantum computing
- 7. Conclusions
- Acknowledgments
- References.
- Chapter Three: Exploring the attosecond laser-driven electron dynamics in the hydrogen molecule with different real-time ...
- 1. Introduction
- 2. Theoretical methods
- 2.1. The RT-TDCI theory
- 2.2. Reducing the RT-TDCISD propagation space
- 2.3. Computational details
- 3. Results and discussion
- 4. Conclusion
- Acknowledgments
- References
- Chapter Four: Generalized exciton with a noninteger particle and hole charge as an excitation order
- 1. Introduction
- 2. The GE concept and the EO descriptor
- 3. EO descriptors and spatial GE distributions for the lowest excitations of the prototype molecules
- 3.1. BH molecule
- 3.2. Hydrogen chains
- 3.3. 1,3-Butadiene molecule
- 4. Discussion and conclusions
- Acknowledgments
- References
- Chapter Five: Potential energy surface of Li-O2 system for cold collisions
- 1. Introduction
- 2. The ground state of Li-O2 interaction potential: Lithium superoxide
- 3. Methods
- 4. Results of ab initio calculations
- 4.1. Li-O2 high-spin interactions
- 4.2. Low-spin potential
- 5. Ultracold collision calculations: Sensitivity of the scattering length on details of the potential
- 6. Summary and conclusions
- Data availability
- Acknowledgments
- References
- Chapter Six: How competitive are expansions in orbital products with explicitly correlated expansions for helium dimer?
- 1. Introduction
- 2. ECG wave functions
- 3. ECG calculations and extrapolations
- 4. Calculations in orbital bases
- 5. Comparison of ECG and orbital calculations
- 6. Comparison of the ECG potential with BO potentials from literature
- 7. Conclusions
- Acknowledgments
- References
- Chapter Seven: Nonrelativistic non-Born-Oppenheimer approach for calculating atomic and molecular spectra using all-parti ...
- 1. Introduction.
- 2. Separation of the center-of-mass motion from the total nonrelativistic Hamiltonian of the system
- 3. Generation of the Basis set in a non-BO calculation
- 4. Examples of non-BO atomic and molecular calculations
- 5. Challenges of non-BO calculations
- 6. Summary and future directions
- Acknowledgments
- References
- Chapter Eight: Relativistic perturbative and infinite-order two-component methods for heavy elements: Radium atom
- 1. Introduction
- 2. The two-component methodology
- 2.1. The generalized Douglas-Kroll-Hess transformation up to arbitrary order
- 2.2. Exact decoupling of the Dirac Hamiltonian: The IOTC method
- 3. Computational details
- 4. Results and discussion
- References
- Chapter Nine: Physically meaningful solutions of optimized effective potential equations in a finite basis set within KS- ...
- 1. Introduction
- 2. Theory
- 3. Computational details
- 4. Results
- 5. Conclusions
- Acknowledgments
- Author contributions
- Data availability
- References
- Chapter Ten: Methane activation and transformation to ethylene on Mo-(oxy)carbide as a key step of CH4 to aromatics
- 1. Introduction
- 2. Computational methods
- 3. Results and discussion
- 3.1. Mechanistic studies of methane coupling to ethylene
- 3.2. Influence of catalyst particle size and its composition on methane activation
- 4. Conclusions
- Acknowledgments
- References
- Chapter Eleven: Molecular systems in spatial confinement: Variation of linear and nonlinear electrical response of molecu ...
- 1. Introduction
- 2. The spatial confinement models and methodology of quantum chemical calculations
- 3. Results and discussion
- 4. Concluding remarks
- Acknowledgment
- References
- Chapter Twelve: Interparticle correlations and chemical bonding from physical side: Covalency vs atomicity and ionicity
- 1. Motivation.
- 2. Method: First and second quantization combined
- 3. True covalency, ionicity, atomicity: H2 molecule
- 3.1. Two-particle wave function and its basic properties-Analytic solution
- 3.2. Toward complementary characterization of the chemical bond: The case of H2 molecule
- 3.3. Atomicity as the onset of localization and consistent characterization of the chemical bond
- 4. Many-body covalency in related systems
- 4.1. LiH and HeH
- 4.2. Essential extension: The hydrogen bond-An outline
- 5. Outlook
- Acknowledgments
- References
- Further reading
- Chapter Thirteen: ETS-NOCV and molecular electrostatic potential-based picture of chemical bonding
- 1. Introduction
- 2. Theory
- 3. Computational details and models
- 4. Results and discussion
- 5. Concluding remarks
- Acknowledgments
- References
- Chapter Fourteen: From bulk to surface-Transferability of water atomic charges
- 1. Introduction
- 2. Computational details
- 3. Results and discussion
- 4. Summary
- Acknowledgments
- References
- Index.