The following is a list of publications that have used the PIMD code (including unpublished versions).
- H. Wang, P. T. Salzbrenner, I. Errea, F. Peng, Z. Lu, H. Liu, L. Zhu, C. J. Pickard, Y. Yao, Nature Commun. 14, 1674 (2023).
"Quantum structural fluxion in superconducting lanthanum polyhydride"
- H. Kwon, M. Shiga, H. Kimizuka, T. Oda, Acta Mater, 247, 118739 (2023).
"Accurate Description of Hydrogen Diffusivity in bcc Metals Using Machine-Learning Moment Tensor Potentials and Path-Integral Methods"
- T. Murakami, K. Ogino, Y. Hashimoto, T. Takayanagi, ChemPhysChem, in press (2023). "Ring-polymer Molecular Dynamics Simulation for the Adsorption of H2 on Ice Clusters (H2O)n (n=8, 10, and 12)"
- T. Murakami, R. Iida, Y. Hashimoto, Y. Takahashi, S. Takahashi, T. Takayanagi, J. Phys. Chem. A 126, 9244 (2022).
"Ring-Polymer Molecular Dynamics and Kinetics for the H– + C2H2 → H2 + C2H– Reaction Using the Full-Dimensional Potential Energy Surface"
- H. Suzuki, T. Otomo, K. Ogino, Y. Hashimoto, T. Takayanagi, ACS Earth Space Chem. 6, 1390 (2022).
"Nuclear Quantum Effects in H2 Adsorption Dynamics on a Small Water Cluster Studied with Ring-Polymer Molecular Dynamics Simulations"
- M. Shiga, J. Comput. Chem., 43, 1864 (2022).
"Path Integral Brownian Chain Molecular Dynamics: A Simple Approximation of Quantum Vibrational Dynamics"
- H. Kimizuka, B. Thomsen, M. Shiga, J. Phys. Energy 4, 034334 (2022) (13 pages).
"Artificial neural network-based path integral simulations of hydrogen isotope diffusion in palladium"
- B. Thomsen, M. Shiga, Phys. Chem. Chem. Phys., 24, 10851-10859 (2022).
"Structure of Liquid and Aqueous Water Isotopologues at Ambient Temperature from ab initio Path Integral Simulations"
- D. Akazawa, T. Sasaki, M. Nagasaka, M. Shiga, J. Chem. Phys., 56, 044202 (2022) (7 pages).
"X-ray Absorption Spectra of Aqueous Cellobiose: Experiment and Theory"
- Y. Watanabe, T. Nomoto, R. Arita, Phys. Rev. B, 105, 174111 (2022).
"Quantum and temperature effects on the crystal structure of superhydride LaH10: A path integral molecular dynamics study"
- K. Yeo, K. Park, S. Jeong, Curr. Appl. Phys., 39, 62-69 (2022).
"Neural network approach to diffusion of B and N adatoms on the Pt (111) surface"
- K. Saito, Y. Sugiura, T. Miyazaki, Y. Takahashi, T. Takayanagi, Phys. Chem. Chem. Phys., 23, 6950-6958 (2021).
"Quantum calculations of the photoelectron spectra of the OH−NH3 anion: implications for OH+NH3 -> H2O+NH2 reaction dynamics"
- Y. Hashimoto, K. Saito, T. Takayanagi, H. Tachikawa, Phys. Chem. Chem. Phys., 23, 16958 (2021).
"Theoretical study of the dissociative photodetachment dynamics of the hydrated superoxide anion cluster"
- K. Saito, Y. Hashimoto, T. Takayanagi, J. Phys. Chem. A, 125, 10750-10756 (2021).
"Ring-Polymer Molecular Dynamics Calculations of Thermal Rate Coefficients and Branching Ratios for the Interstellar H3+ + CO -> H2+ + HCO+/HOC+ Reaction and Its Deuterated Analogue."
- Y. Takahashi, Y. Hashimoto, K. Saito, T. Takayanagi, Molecules, 26, 7250 (2021).
"On-the-Fly Ring-Polymer Molecular Dynamics Calculations of the Dissociative Photodetachment Process of the Oxalate Anion."
- B. Thomsen, M. Shiga, J. Chem. Phys., 155, 194107 (2021) (11 pages).
"Ab Initio Study of Nuclear Quantum Effects on Sub- and Supercritical Water"
- A. Pal, S. Pal, S. Verma, M. Shiga, N. N. Nair, J. Comput. Chem., 42, 1996-2003 (2021).
"Mean Force Based Temperature Accelerated Sliced Sampling: Efficient Reconstruction of High Dimensional Free Energy Landscapes"
- K. Kobayashi, Y. Nagai, M. Itakura, M. Shiga, J. Chem. Phys., 155, 034106 (2021) (9 pages).
"Self-learning hybrid Monte Carlo for isothermal-isobaric ensemble: Application to liquid silica"
- T. Kondo, T. Sasaki, M. Shiga, J. Comput. Chem., 42, 1783-1791 (2021).
"The Mechanism of Sorbitol Dehydration in Hot Acidic Solutions"
- H. Wang, Y. Yao, F. Peng, H. Liu, R. J. Hemley, Phys. Rev. Lett., 126, 117002 (2021).
"Quantum and Classical Proton Diffusion in Superconducting Clathrate Hydrides"
- B. Thomsen, M. Shiga, J. Chem. Phys., 154, 084117 (2021).
"Nuclear Quantum Effects on Autoionization of Water Isotopologues Studied by Ab Initio Path Integral Molecular Dynamics"
- T. Kondo, T. Sasaki, S. Ruiz Barragan, J. Ribas, M. Shiga, J. Comput. Chem., 42, 156-165 (2021).
"Refined metadynamics through canonical sampling using time‐invariant bias potential: A study of polyalcohol dehydration in hot acidic solutions"
- L. Yan, Y. Yamamoto, M. Shiga, O. Sugino, Phys. Rev. B, 101 165414 (2020).
"Nuclear quantum effect for hydrogen adsorption on Pt(111)"
- T. Miyazaki, Y. Watanabe, Y. Hashimoto, Y. Takahashi, Y. Sugiura, K. Saito, T. Takayanagi, J. Phys. Chem. A. 124, 9721 (2020).
"Theoretical Analysis of the Formylmethylene Anion Photoelectron Spectrum: Importance of Wolff Rearrangement Dynamics"
- Y. Nagai, M. Okumura, K. Kobayashi, M. Shiga, Phys. Rev. B (Rapid Commun.), 102, 041124 (2020).
"Self-learning hybrid Monte Carlo: A first principles approach"
- T. Miyazaki, T. Takayanagi, Comput. Theor. Chem., 1163, 112537 (2019).
"Ionization dynamics of Ne-doped helium clusters at low temperature: Ring-polymer molecular dynamics simulations including electronically nonadiabatic transitions"
- T. Ishiyama, A. Morita, J. Phys. Chem. Lett. 10, 5070-5075 (2019).
"Nuclear Quantum Effect on the chi(2) Band Shape of Vibrational Sum Frequency Generation Spectra of Normal and Deuterated Water Surfaces"
- Y. Kawashima, K. Ishimura, M. Shiga, J. Chem. Phys., 150, 124103 (2019).
"Ab initio Quantum Mechanics/Molecular Mechanics Method with Periodic Boundaries Employing Ewald Summation Technique to Electron-Charge Interaction: Treatment of the Surface-Dipole Term"
- Y. L. Chang, T. Sasaki, J. Ribas Arino, M. Machida, M. Shiga, J. Phys. Chem. B, 23, 1662-1671 (2019). "Understanding Competition of Polyalcohol Dehydration Reactions in Hot Water"
- M. Shiga, M. E. Tuckerman, J. Phys. Chem. Lett. 9, 6207–6214 (2018).
"Finding Free Energy Landmarks of Chemical Reactions"
- Y. Watabe, T. Miyazaki, E. Ozama, T. Takayanagi, Y. Suzuki, Comp. Theo. Chem. 1140, 56-62 (2018).
"Theoretical interpretation of photoelectron spectrum of (Au-CO2)- anion"
- E. Ozama, S. Adachi, T. Takayanagi, M. Shiga, Chem. Eur. J. 24, 12716-12721 (2018).
"Quantum simulation verifies the stability of an 18 coordinated actinium-helium complex"
- M. Machida, K. Kato, M. Shiga. J. Chem. Phys. 148 102324 (2018).
"Nuclear quantum effects of light and heavy water studied by all-electron first principles path integral simulations."
- S. Willow, Chem. Phys. Lett. 674, 33 (2017).
"Path integral molecular dynamics at zero thermal temperature"
- Y. Seki, T. Takayanagi, M. Shiga, Phys. Chem. Chem. Phys., 19, 13798-13806, (2017).
"Photoexcited Ag ejection from a low-temperature He cluster: A simulation study by nonadiabatic Ehrenfest ring-polymer molecular dynamics"
- S. Ruiz-Barragan, J. Ribas-Arino, M. Shiga, Phys. Chem. Chem. Phys., 18, 32438-32447 (2016).
"The reaction mechanism of polyalcohol dehydration in hot pressurized water.
- Y. Minoshima, Y. Seki, T. Takayanagi, M. Shiga, Chem. Phys. 472, 1-8 (2016).
"Effects of temperature and isotopic substitution on electron attachment dynamics of guanine-cytosine base pair: Ring-polymer and classical molecular dynamics simulations"
- S. Ruiz-Barragan, K. Ishimura, M. Shiga, Chem. Phys. Lett., 646, 130-135 (2016).
"On the hierarchical parallelization of ab initio simulations"
- T. Honda, Y. Minoshima, Y. Yokoi, T. Takayanagi and M. Shiga, Chem. Phys. Lett., 625, 174-178 (2015).
"Semiclassical dynamics of electron attachment to guanine-cytosine base pair"
- M. Shiga, M. Masia, J. Chem. Phys., 139, 144103 (2013) (14 pages).
"Boundary based on Exchange Symmetry Theory for Multilevel Simulations II. Multiple Time Scale Approach"
- M. Shiga, M. Masia, J. Chem. Phys., 139, 044120 (2013) (8 pages); (E) J. Chem. Phys., 139, 119901 (2013).
"Boundary based on Exchange Symmetry Theory for Multilevel Simulations I. Basic Theory"
- K. Suzuki, M. Tachikawa, M. Shiga, J. Chem. Phys., 138, 184307 (2013) (7 pages).
"Temperature dependence on the structure of Zundel cation and its isotopomers"
- A. Koizumi, M. Tachikawa, M. Shiga, Chem. Phys., 419, 44-49 (2013).
"Quantum fluctuation and vibrational dynamics of aqueous Cu+ and Ag+ clusters"
- T. Yoshikawa, T. Takayanagi, H. Kimizuka, M. Shiga, J. Phys. Chem. C, 116, 23113-23119 (2012).
"Quantum-Thermal Crossover of Hydrogen and Tritium Diffusion in alpha-Iron"
- M. Shiga, H. Fujisaki, J. Chem. Phys., 136, 184103 (2012) (11 pages).
"A quantum generalization of intrinsic reaction coordinate using path integral centroid coordinates"
- K. Suzuki, H. Ishibashi, K. Yagi, M.Shiga, M. Tachikawa, Progress in Theoretical Chemistry and Physics B 26: Quantum Systems in Chemistry and Physics: Progress in Methods and Applications edited by K. Nishikawa et al., Chapter 10, 207-216 (2012).
"Ab initio path integral molecular dynamics simulations of F2H- and F2H3+"
- T. Yoshikawa, S. Sugawara, T. Takayanagi, M. Shiga, M. Tachikawa, Chem. Phys., 394, 46-51 (2012).
"Quantum tautomerization in porphycene and its isotopomers: Path-integral molecular dynamics simulations"
- A. Koizumi, K. Suzuki, M. Shiga, M. Tachikawa, Int. J. Quant. Chem., 112, 136-139 (2012).
"Ab initio path integral simulation of AgOH(H2O)"
- S. Sugawara, T. Yoshikawa, T. Takayanagi, M. Shiga, M. Tachikawa, J. Phys. Chem. A, 115, 11486?11494 (2011).
"Quantum Proton Transfer in Hydrated Sulfuric Acid Clusters: A Perspective from Semiempirical Path Integral Simulations"
- M. Daido, A. Koizumi, M. Shiga, M. Tachikawa, Theoret. Chem. Acc., 130, 385-391 (2011).
"Nuclear quantum effect on the structure of guanine cytosine pair"
- P. Dopieralski, P. Anjukandi, M. Rueckert, M. Shiga, J. Ribas-Arino, D. Marx, J. Mater. Chem. 21, 8309-8316 (2011).
"On the role of polymer chains in transducing external mechanical forces to benzocyclobutene mechanophores"
- A. Koizumi, K. Suzuki, M. Shiga, M. Tachikawa, J. Chem. Phys. (communication), 134, 031101 (2011); (E) J. Chem. Phys. 134, 169901 (2011).
"A concerted mechanism between protron transfer of Zundel anion and displacement of counter cation"
- M. Sugimoto, M. Shiga, M. Tachikawa, Comp. Theor. Chem., 975, 31-37 (2011).
"Nuclear quantum effect on the dissociation energies of cationic hydrogen clusters"
- J. Ribas-Arino, M. Shiga, D. Marx, J. Am. Chem. Soc. 132, 10609-10614 (2010).
"Mechanochemical Transduction of Externally Applied Forces to Mechanophores"
- T. Yoshikawa, S. Sugawara, T. Takayanagi, M. Shiga, M. Tachikawa, Chem. Phys. Lett. 496, 14-19 (2010).
"Theoretical study on the mechanism of double proton transfer in porphycene by path-integral molecular dynamics simulations"
- M. Shiga, K. Suzuki, M. Tachikawa, J. Chem. Phys. 132, 114104 (2010) (7 pages).
"The chemical shift of deprotonated water dimer: Ab initio path integral simulation"
- K. Suzuki, M. Tachikawa, M. Shiga, J. Chem. Phys. 132, 144108 (2010) (7 pages).
"Efficient ab initio path integral hybrid Monte Carlo based on the fourth-order Trotter expansion ? Application to fluoride ion-water cluster"
- S. D. Ivanov, A. Witt, M. Shiga, D. Marx, J. Chem. Phys. (communication), 132, 031101 (2010) (4 pages).
"On Artificial Frequency Shifts in Infrared Spectra obtained from Centroid Molecular Dynamics: Quantum Liquid Water"
- A. Kakizaki, H. Motegi, T. Yoshikawa, T. Takayanagi, M. Shiga, M. Tachikawa, J. Molec. Struct. (THEOCHEM), 901, 1-8 (2009).
"Path-integral molecular dynamics simulations of small hydrated sulfuric acid clusters H2SO4(H2O)n (n = 1-6) on semiempirical PM6 potential surfaces"
- T. Takayanagi, K. Takahashi, A. Kakizaki, M. Shiga, M. Tachikawa, Chem. Phys. 358, 196-202 (2009).
"Path-integral molecular dynamics simulations of hydrated hydrogen chloride cluster HCl(H2O)4 on a semiempirical potential energy surface"
- A. Kaczmarek, M. Shiga, D. Marx, J. Phys. Chem. A, 113, 1985-1994 (2009).
"Quantum effects on vibrational and electronic spectra of hydrazine studied by on the fly ab initio ring polymer molecular dynamics"
- J. Ribas-Arino, M. Shiga, D. Marx, Angew. Chem. Int. Ed. (communication) 48, 4190-4193 (2009).
"Understanding Covalent Mechanochemistry"
- A. Witt, S. D. Ivanov, M. Shiga, H. Forbert, D. Marx, J. Chem. Phys. 130, 194510 (2009) (15 pages).
"On the applicability of centroid and ring polymer path integral molecular dynamics for vibrational spectroscopy"
- A. Nakayama, T. Taketsugu, M. Shiga, Chem. Lett. 38, 976-977 (2009).
"Speed-up of ab initio hybrid Monte Carlo and ab initio path integral hybrid Monte Carlo simulations using an auxiliary potential energy surface"
- J. Ribas-Arino, M. Shiga, D. Marx, Chem. Eur. J. (communication) 15, 13331-13335 (2009).
"Unravelling the mechanism of force-induced ring-opening of benzocyclobutenes"
- T. Takayanagi, T. Yoshikawa, H. Motegi, M. Shiga, Chem. Phys. Lett. 482, 195-200 (2009).
"Path-integral molecular dynamics simulations for water anion clusters (H2O)5- and (D2O)5-"
- T. Yoshikawa, H. Motegi, A. Kakizaki, T. Takayanagi, M. Shiga, M. Tachikawa, Chem. Phys. 365, 60-68 (2009).
"Path-integral molecular dynamics simulations of glycine-(H2O)n (n = 1-7) clusters on semiempirical PM6 potential energy surfaces"
- T. Takayanagi, T. Yoshikawa, A. Kakizaki, M. Shiga, M. Tachikawa, J. Molec. Struct. (THEOCHEM) 869, 29-36 (2008).
"Molecular dynamics simulations of small glycine-(H2O)n (n = 2-7) clusters on semiempirical PM6 potential energy surfaces"
- H. Ishibashi, A. Hayashi, M. Shiga, M. Tachikawa, ChemPhysChem (communication) 9, 383-387 (2008).
"Geometric isotope effect on N2H7+ cation and N2H5- anion by ab initio path integral molecular dynamics simulation"
- M. Shiga, A. Nakayama, Chem. Phys. Lett. 451, 175-181 (2008).
"ab initio path integral ring polymer molecular dynamics: vibrational spectra of molecules"
- H. Motegi, A. Kakizaki, T. Takayanagi, Y. Taketsugu, T. Takatsugu, M. Shiga, Chem. Phys. 454, 1-6 (2008).
"Path-integral molecular dynamics simulations of BeO embedded in helium clusters: Formation of the stable HeBeO complex"
- K. Suzuki, M. Shiga, M. Tachikawa, J. Chem. Phys. 129, 144310 (8 pages) (2008); (E) J. Chem. Phys. 131, 039903 (2009).
"Temperature and isotope effects on water cluster ions with path integral molecular dynamics based on 4th order Trotter expansion"
- A. Hayashi, M. Shiga, M. Tachikawa, Mol. Simul. 33, 185-188 (2007).
"H/D isotope effect on the dihydrogen bond by ab initio path integral molecular dynamics simulation"
- M. Shiga, M. Tachikawa, Mol. Simul. 33, 171-184 (2007).
"Ab initio quantum mechanical/molecular mechanical molecular dynamics using multiple-time-scale approach and perturbation theory"
- T. Kobayashi, M. Shiga, A. Murakami, S. Nakamura, J. Am. Chem. Soc. 129, 6405-6424 (2007).
"Ab initio Study of Ultrafast Photochemical Reaction Dynamics of Phenol Blue"
- A. Kakizaki, T. Takayanagi, M. Shiga, Chem. Phys. Lett. 449, 28-32 (2007).
"Path integral molecular dynamics calculations of the H6+ and D6+ clusters on an ab initio potential energy surface"
- A. Hayashi, M. Shiga, M. Tachikawa, J. Chem. Phys. 125, 204310 (7 pages) (2006).
"H/D isotope effect on the dihydrogen bond of NH4+BeH2 by ab initio path integral molecular dynamics simulation"
- M. Shiga, W. Shinoda, J. Chem. Phys. 123, 134502 (8 pages) (2005).
"Calculation of heat capacities of light and heavy water by path integral molecular dynamics"
- M. Tachikawa, M. Shiga, J. Am. Chem. Soc. (communication) 127, 11906-11909 (2005).
"Geometrical Isotope Effect on Hydrogen Bond in Charged Water Clusters"
- M. Tachikawa, M. Shiga, J. Theor. Comput. Chem. 4, 175-181 (2005).
"Ab initio path integral study on isotope effect of ammonia molecule"
- T. Takayanagi, M. Shiga, T. Taketsugu, J. Theor. Comput. Chem. 4, 197-207 (2005).
"Development of a three-dimensional ab initio potential energy surface for the He-Cl2 (X) system and its application to solvation structures in the HenCl2 cluster"
- W. Shinoda, M. Shiga, Phys. Rev. E 71, 041204 (4 pages) (2005).
"Quantum simulation of the heat capacity of water"
- M. Tachikawa, M. Shiga, Chem. Phys. Lett. 407 135-138 (2005).
"Ab initio path integral simulation study on 16O/18O isotope effect in water and hydronium ion"
- A. Hayashi, M. Shiga, M. Tachikawa, Chem. Phys. Lett. 407 135-138 (2005).
"Ab initio path integral simulation study on the dihydrogen bond of NH4+BH2"
- M. Tachikawa, M. Shiga, J. Chem. Phys. 121, 5985-5991 (2004).
"Theoretical study on isotope and temperature effect in hydronium ion using ab initio path integral simulation"
- T. Takayanagi, M. Shiga, Phys. Chem. Chem. Phys. 6, 3241-3247 (2004).
"Theoretical study on photoabsorption dynamics of the K atom attached to helium clusters and the solvation structures of K*Hen exciplexes"
- M. Shiga, M. Tachikawa, Chem. Phys. Lett. 374, 229-234 (2003).
"Ab initio path integral study of hydronium ion"
- A. Wada, T. Takayanagi, M. Shiga, J. Chem. Phys. 119, 5478-5486 (2003).
"Theoretical simulations on photoexcitation dyamics of the silver atoms embedded in helium clusters"
- T. Takayanagi, M. Shiga, Chem. Phys. Lett. 372, 90-96 (2003).
"Photodissociation of Cl2 in helium clusters: an application of hybrid method of quantum wavepacket dynamics and path integral centroid molecular dynamics"
- M. Shiga, T. Takayanagi, Chem. Phys. Lett. 378, 539-547 (2003).
"Quantum path-integral molecular dynamics calculations of the dipole-bound state of the water dimer anion"
- M. Shiga, M. Yamaguchi, H. Kaburaki, Phys. Rev. B 68, 245402 (8 pages) (2003).
"Structure and energetics of clean and hydrogenated Ni surfaces and symmetric tilt grain boundaries using embedded-atom method"
- T. Takayanagi, M. Shiga, Chem. Phys. Lett. 362, 504-510 (2002).
"Path integral molecular dynamics combined with discrete-variable-representation approach: the effect of solvation structures on vibrational spectra of Cl2 in helium clusters"
- M. Shiga, M. Tachikawa, S. Miura, J. Chem. Phys. 115, 9149-9159 (2001).
"A unified scheme for ab initio molecular orbital theory and path integral molecular dynamics"
- M. Shiga, M. Tachikawa, S. Miura, Chem. Phys. Lett. 332, 396-402 (2000).
"Ab initio molecular orbital calculation considering the quantum mechanical effect of nuclei by path integral molecular dynamics"