Publications
Montoya-Castillo Group · University of Colorado Boulder
For the most current list, see Google Scholar.
˚ corresponding author · * equal contribution · underlined = group member at CU Boulder
Independent Career at CU Boulder
Preprints
- T. Li, AMC. “Hidden gauge freedom in complex-pole hierarchical equations of motion.” arXiv:2607.04834 (2026)
- T. J. Krogmeier*, P. Venkatesh*, M. Z. Fahrenbruch, A. W. Schlimgen, AMC˚, K. Head-Marsden˚. “Designing robust molecular spins for quantum technologies with theoretical chemistry.” arXiv:2608.13744 (2026)
- R. Almaraz*, A. P. Tews*, T. Sayer*, J. Toole, K. Wang, M. Ahmadi, D. Wright, E. M. Miller, R. Nazemi, S. Ki, S. Maldonado, AMC, J. B. Sambur˚. “Giant band gap renormalization dictates current–voltage behavior of 2D semiconductor electrodes.” ChemRxiv:15003526 (2026)
- T. Sayer*, E. H. Fink*, Z. R. Wiethorn, D. R. Williams, A. J. Dominic, L. Guerrieri, Y. Ji, V. Policht, J. Ogilvie, G. Schlau-Cohen, A. Krummel, AMC˚. “Short-lived memory in multidimensional spectra encodes full signal evolution.” arXiv:2603.29814 (2026)
- T. Sayer, AMC˚. “Data-driven, non-Markovian modelling of weather in the presence of non-stationary, non-Gaussian, and heteroskedastic climate dynamics.” arXiv:2603.00259 (2026)
- N. M. Tubman˚, C. J. N. Coveney, C.-E. Hsu, AMC, M. R. Filip, J. B. Neaton, Z. Li, V. Vlcek, A. M. Alvertis˚. “Phonon-mediated electron attraction in SrTiO3 via the generalized Fröhlich and deformation potential mechanisms.” arXiv:2501.17230 (2025)
- Z. R. Wiethorn, K. Hunter, AMC˚, T. Zuehlsdorff˚. “Symmetry breaking fluctuations split the porphyrin Q bands.” arXiv:2411.02687 (2024)
Published
2026
- T. Li, P. Venkatesh, Q. Shi˚, AMC˚. “For molecular polaritons, disorder and phonon timescales control the activation of dark states in the thermodynamic limit.” J. Phys. Chem. Lett., in press (2026)
- N. I. Hausman, J. Kelly, M. S. Chen, F. Hu, A. Lee, AMC, G. S. Schlau-Cohen, T. E. Markland. “Streamlining analysis and design of two-dimensional electronic spectroscopy using machine learning.” J. Chem. Phys., 165, 074109 (2026)
- N. M. Tubman˚, C. J. N. Coveney, C.-E. Hsu, AMC, M. R. Filip, J. B. Neaton, Z. Li, V. Vlcek, A. M. Alvertis˚. “Theory of ab initio downfolding with arbitrary-range electron-phonon coupling.” Phys. Rev. B, 113, 245144 (2026)
- M. R. Laskowski, S. Bhattacharyya, AMC˚. “How to improve the accuracy of semiclassical and quasiclassical dynamics with and without generalized quantum master equations.” J. Chem. Phys., 164, 224115 (2026) — Selected as an Editor’s Pick!
- A. Canestraight, A. J. Dominic, AMC, L. Veis, V. Vlcek˚. “A stochastic cluster expansion for electronic correlation in large systems.” J. Phys. Chem. Lett., 17, 4967 (2026)
- T. Li*, P. Venkatesh*, N. Shitara, AMC˚. “Numerically exact quantum dynamics with tensor networks: Predicting the decoherence of interacting spin systems.” J. Chem. Phys., 164, 091103 (2026)
- N. Shitara, AMC˚. “Fast, accurate, and error-resilient variational quantum noise spectroscopy.” J. Chem. Phys., 164, 061101 (2026)
- J. L. Mendes*, S. Bhattacharyya*, C. Huang, J. M. Michelsen, I. M. Klein, F. Babbe, T. Sayer, T. Li, J. K. Cooper, H. Liu˚, N. Ginsberg˚, AMC˚, S. K. Cushing˚. “Coherent and dynamic small polaron delocalization in CuFeO2.” J. Phys. Chem. Lett., 17, 656 (2026)
2025
- J. B. Sambur˚, A. J. Kaufman, AMC, et al. “Gerischer electrochemistry today.” ACS Energy Lett., 10, 6578 (2025)
- C. Desrosiers, N. Shitara, AMC, S. Sun. “Experimental application of variational quantum noise spectroscopy to nitrogen vacancy centers.” Frontiers in Optics, FW7C.4 (2025)
- J. Kelly, F. Hu, A. Damiani, M. S. Chen, A. Snider, M. Son, A. Lee, P. Gupta, AMC, T. J. Zuehlsdorff, G. S. Schlau-Cohen, C. M. Isborn, T. E. Markland˚. “Two-dimensional electronic spectroscopy in the condensed phase using equivariant transformer accelerated molecular dynamics simulations.” J. Phys. Chem. Lett., 16, 5561 (2025)
- S. Bhattacharyya, T. Sayer, AMC˚. “Nonequilibrium relaxation exponentially delays the onset of quantum diffusion.” Proc. Natl. Acad. Sci., 122, e2424582122 (2025)
- A. J. Dominic, N. L. Cipolla, W. C. Pfalzgraff, J. A. Jankowski, R. J. Rapf, AMC˚. “A pedagogical tour of the Fourier transform with applications to NMR and IR spectroscopy.” J. Chem. Ed., 102, 1972 (2025)
- S. Bhattacharyya, T. Sayer, AMC˚. “Space-local memory in generalized master equations: Reaching the thermodynamic limit for the cost of a small lattice simulation.” J. Chem. Phys., 162, 091102 (2025) — Accepted as a Communication & selected as an Editor’s Pick! Winner of the 2025 JCP Best Theoretical Paper by an Emerging Investigator Award.
2024
- R. Austin, T. Sayer, Y. Farah, AMC, A. Krummel, J. B. Sambur˚. “Hiding in plain sight: The prevalence and impact of trions and Fermi polarons in transient absorption spectroscopy experiments of 2D semiconductors.” J. Chem. Phys., 161, 190901 (2024) — Selected as a Featured Article & Cover!
- S. Bhattacharyya, T. Sayer, AMC˚. “Mori generalized master equations offer an efficient route to predict and interpret polaron transport.” Chem. Sci., 15, 16715 (2024)
- T. Sayer, AMC˚. “Generalized quantum master equations can improve the accuracy of semiclassical predictions of multitime correlation functions.” J. Chem. Phys., 161, 011101 (2024) — Accepted as a Rapid Communication.
- A. Vezvaee*, N. Shitara*, S. Sun, AMC˚. “Fourier transform noise spectroscopy.” npj Quantum Info., 10, 52 (2024) — Highlighted by JILA Research Highlights & phys.org!
- S. Bhattacharyya, T. Sayer, AMC˚. “Anomalous transport of small polarons arises from transient lattice relaxation or immovable boundaries.” J. Phys. Chem. Lett., 15, 1382 (2024)
- T. Sayer, AMC˚. “Efficient formulation of multitime generalized quantum master equations: Taming the cost of simulating 2D spectra.” J. Chem. Phys., 160, 044108 (2024) — Selected as an Editor’s Pick!
2023
- Z. R. Wiethorn, K. Hunter, T. Zuehlsdorff˚, AMC˚. “Beyond the Condon limit: Condensed phase optical spectra from atomistic simulations.” J. Chem. Phys., 159, 244114 (2023)
- R. Almaraz*, T. Sayer*, J. Toole*, R. Austin, Y. Farah, J. M. Redwing, N. Trainor, A. Krummel, AMC, J. B. Sambur˚. “Quantifying interfacial energetics of 2D semiconductor electrodes using in situ spectroelectrochemistry and many-body theory.” Energy Environ. Sci., 16, 4522 (2023)
- T. Sayer, Y. R. Farah, R. Austin, J. Sambur˚, A. T. Krummel˚, AMC˚. “Trion formation resolves observed peak shifts in the optical spectra of transition metal dichalcogenides.” Nano Lett., 23, 6035 (2023)
- A. J. Dominic, S. Cao, AMC˚, X. Huang˚. “Memory unlocks the future of biomolecular dynamics: Transformative tools to uncover physical insights accurately and efficiently.” J. Am. Chem. Soc., 145, 9916 (2023)
- R. Austin*, Y. R. Farah*, T. Sayer*, B. M. Luther, AMC˚, A. T. Krummel˚, J. B. Sambur˚. “Hot carrier extraction from 2D semiconductor photoelectrodes.” Proc. Natl. Acad. Sci., 120, e2220333120 (2023) — Highlighted by CSU College News & Materials Today!
- A. J. Dominic, T. Sayer, S. Cao, T. E. Markland, X. Huang, AMC˚. “Building insightful, memory-enriched models to capture long-time biochemical processes from short-time simulations.” Proc. Natl. Acad. Sci., 120, e2221048120 (2023)
- T. Sayer, AMC˚. “Compact and complete description of non-Markovian dynamics.” J. Chem. Phys., 158, 014105 (2023) — Selected as an Editor’s Pick!
Doctoral & Postdoctoral Work
- M. S. Chen*, Y. Mao*, A. Snider, P. Gupta, AMC, T. J. Zuehlsdorff, C. M. Isborn, T. E. Markland˚. “Elucidating the role of hydrogen bonding in the optical spectroscopy of the solvated green fluorescent protein chromophore.” J. Phys. Chem. Lett., 14, 6610 (2023)
- AMC˚, T. E. Markland˚. “A derivation of the conditions under which bosonic operators exactly capture fermionic structure and dynamics.” J. Chem. Phys., 158, 094112 (2023)
- A. O. Atsango, AMC˚, T. E. Markland˚. “An accurate and efficient Ehrenfest dynamics approach for calculating linear and nonlinear electronic spectra.” J. Chem. Phys., 158, 074107 (2023)
- AMC, M. S. Chen, S. L. Raj, K. A. Jung, K. S. Kjaer, T. Morawietz, K. J. Gaffney, T. B. van Driel, T. E. Markland. “Optically induced anisotropy in time-resolved scattering: Imaging molecular scale structure and dynamics in disordered media with experiment and theory.” Phys. Rev. Lett., 129, 056001 (2022)
- Y. Mao, AMC, T. E. Markland. “Excited state diabatization on the cheap using DFT: Photoinduced electron and hole transfer.” J. Chem. Phys., 153, 244111 (2020)
- S. Cao, AMC, W. Wang, T. E. Markland, X. Huang. “On the advantages of exploiting memory in Markov state models for biomolecular dynamics.” J. Chem. Phys., 153, 014105 (2020)
- Y. Mao, AMC, T. E. Markland. “Accurate and efficient DFT-based diabatization for hole and electron transfer using absolutely localized molecular orbitals.” J. Chem. Phys., 151, 164114 (2019)
- T. J. Zuehlsdorff*, AMC*, J. A. Napoli, T. E. Markland, C. M. Isborn. “Optical spectra in the condensed phase: Capturing anharmonic and vibronic features using dynamic and static approaches.” J. Chem. Phys., 151, 074111 (2019)
- W. C. Pfalzgraff, AMC, A. Kelly, T. E. Markland. “Efficient construction of generalized master equation memory kernels for multi-state systems from nonadiabatic quantum-classical dynamics.” J. Chem. Phys., 150, 244109 (2019)
- AMC, T. E. Markland. “On the exact continuous mapping of fermions.” Sci. Rep., 8, 12929 (2018)
- AMC, D. R. Reichman. “Approximate but accurate quantum dynamics from the Mori formalism. II. Equilibrium time correlation functions.” J. Chem. Phys., 146, 084110 (2017)
- AMC, D. R. Reichman. “Path integral approach to the Wigner representation of canonical density operators for discrete systems coupled to harmonic baths.” J. Chem. Phys., 146, 024107 (2017)
- A. Kelly*, AMC*, L. Wang, T. E. Markland. “Generalized quantum master equations in and out of equilibrium: When can one win?” J. Chem. Phys., 144, 184105 (2016)
- AMC, D. R. Reichman. “Approximate but accurate quantum dynamics from the Mori formalism: I. Nonequilibrium dynamics.” J. Chem. Phys., 144, 184104 (2016)
- A. Raja, AMC*, J. Zultak*, X.-X. Zhang, Z. Ye, C. Roquelet, D. A. Chenet, A. M. van der Zande, P. Huang, S. Jockusch, J. Hone, D. R. Reichman, L. E. Brus, T. F. Heinz. “Energy transfer from quantum dots to graphene and MoS2: The role of absorption and screening in two-dimensional materials.” Nano Lett., 16, 2328 (2016)
- B. A. B. Blackwell, A. R. Skinner, J. I. B. Blickstein, AMC, J. A. Florentin, S. M. Baboumian, I. J. Ahmed, A. E. Deely. “ESR in the 21st century: From buried valleys and deserts to the deep ocean and tectonic uplift.” Earth-Sci. Rev., 158, 125 (2016)
- AMC, T. C. Berkelbach, D. R. Reichman. “Extending the applicability of Redfield theories into highly non-Markovian regimes.” J. Chem. Phys., 143, 194108 (2015)
- S. Jang, AMC. “Charge hopping dynamics along a disordered chain in quantum environments: Comparative study of different rate kernels.” J. Phys. Chem. B, 119, 7659 (2015)
- B. A. B. Blackwell, AMC, J. I. B. Blickstein, A. R. Skinner, S. Pappu, Y. Gunnell, M. Taieb, A. Kumar, J. A. Lundberg. “ESR analyses for teeth from the open-air site at Attirampakkam, India: Clues to complex U uptake and paleoenvironmental change.” Radiat. Meas., 42, 1243 (2007)