What are the main concepts of the TCC approach?
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The main concepts of the TCC approach include preserving the simplicity of single-reference coupled cluster theory while incorporating a multi-reference wave function through amplitudes obtained from a preceding multi-configurational calculation. The approach requires an accurate description of both static and dynamic correlation and is analyzed based on model systems. The reliability of the TCC approach is investigated with respect to the exact wave function, and issues such as the required size of the active space, size-consistency, symmetry breaking in the wave function, and the dependence on the reference wave function are critically reviewed. Possible errors caused by symmetry breaking can be mitigated by employing the determinant with the largest weight in the active space as a reference. Utilizing large active spaces can improve the TCC wave function approximation and reduce the size-consistency error.
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| The main concepts of the TCC approach are eliminating the need for conventional cache coherence and consistency models, relying on programmer-defined transactions, and using speculative buffer support. | |
01 Oct 2010 4 Citations | The main concepts of the TCC approach are mixed topology control strategy, self-regulating link maintenance algorithm, and combining controllers for transmit power and node mobility. |
Open access•Posted Content 5 Citations | The main concepts of the TCC approach are the tailored coupled-cluster (TCC) method, full configuration interaction (FCI) solution, and the CAS-ext-gap assumption for multi-reference problems. |
7 Citations | The main concepts of the TCC approach are preserving the simplicity of single-reference coupled cluster theory while incorporating a multi-reference wave function through amplitudes obtained from a preceding multi-configurational calculation. |
| The main concepts of the TCC approach include preserving the simplicity of single-reference coupled cluster theory, incorporating a multi-reference wave function, and using amplitudes obtained from a preceding multi-configurational calculation. |
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