# \#gaussian

**URL:** https://itensor.discourse.group/tag/gaussian/15.md

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## [Initial state calculation on 2D DMRG with Gaussian MPS](https://itensor.discourse.group/t/initial-state-calculation-on-2d-dmrg-with-gaussian-mps/755)

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**Author:** [@ray-l](https://itensor.discourse.group/u/ray-l)\
**Replies:** 2\
**Last updated:** [March 14, 2024, 4:59pm UTC](https://itensor.discourse.group/t/initial-state-calculation-on-2d-dmrg-with-gaussian-mps/755 "2024-03-14T16:59:53Z")

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Hi there, Recently I ran some DMRG calculations of a basic 2D Hubbard model with NN hopping and some onsite interaction, namely H = \\sum\_{\\langle i, j\\rangle} c^{\\uparrow}\_i c^{\\uparrow\\dagger}\_j + c^{\\downarrow}\_i c^…