Department Publications

2020s

2025

122. Small-angle rigid-unit modes requiring linear strain compensation

     Bryce T. Eggers^‡, Harold T. Stokes, and Branton J. Campbell

     Acta Crystallogr. Sect. A 81 (1), 26-35 (2025).
     
123. Small-angle rigid-unit modes requiring linear strain compensation

     Bryce T. Eggers^‡, Harold T. Stokes, and Branton J. Campbell

     Acta Crystallogr. Sect. A 81 (1), 26-35 (2025).
     

2024

120. A recapitulation of magnetic space groups and their UNI symbols

     B. J. Campbell, H. T. Stokes, J. M. Perez-Mato, and J. Rodriguez-Carvajal

     Acta Crystallogr. Sect. B 80 (5), 401-408 (2024).
     

2022

119. Enumeration and tabulation of magnetic (3+d)-dimensional superspace groups

     Harold T. Stokes and Branton J. Campbell

     Acta Crystallogr. Sect. A 78 (4), 364-370 (2022).
     
120. Introducing a unified magnetic space-group symbol

     Branton J. Campbell, Harold T. Stokes, J. Manuel Perez-Mato, and Juan Rodríguez-Carvajal

     Acta Crystallogr. Sect. A 78 (2), 99-106 (2022).
     

2021

117. Theoretical and computational improvements to the algebraic method for discovering cooperative rigid-unit modes

     Branton J. Campbell, Harold T. Stokes, Tyler B. Averett^‡, Shae Machlus, and Christopher J. Yost^‡

     J. Appl. Crystallogr. 54 (6), 1664-1675 (2021).
     
118. The ISOTILT software for discovering cooperative rigid-unit rotations in networks of interconnected rigid units

     Branton J. Campbell, Harold T. Stokes, Tyler B. Averett^‡, Shae Machlus, and Christopher J. Yost^‡

     J. Appl. Crystallogr. 54 (6), 1847-1856 (2021).
     

2010s

2019

115. Supercolossal Uniaxial Negative Thermal Expansion in Chloranilic Acid Pyrazine, CA-Pyz

     Huiyu Liu, Matthias J. Gutmann, Harold T. Stokes, Branton J. Campbell, Ivana Radosavljevic Evans, and John S. O. Evans

     Chem. Mat. 31 (12), 4514-4523 (2019).
     

2018

114. Understanding the behaviour of the room-temperature molecular ferroelectric 5,6-dichloro-2-methylbenzimidazole using symmetry adapted distortion mode analysis

     Huiyu Liu, Weiguo Zhang, P. Shiv Halasyamani, Harold T. Stokes, Branton J Campbell, John S. O. Evans, and Ivana Radosavljevic Evans

     J. Am. Chem. Soc. 140 (41), 13441-13448 (2018).
     
115. An algebraic approach to cooperative rotations in networks of interconnected rigid units

     Branton Campbell, Christopher J. Howard, Tyler B. Averett^‡, Thomas A. Whittle, Siegbert Schmid, Shae Machlus, Christopher Yost^‡, and Harold T. Stokes

     Acta Crystallogr. Sect. A 74 (5), 408-424 (2018).
     

2017

112. A general algorithm for generating isotropy subgroups in superspace

     Harold T. Stokes and Branton J. Campbell

     Acta Crystallogr. Sect. A 73 (1), 4-13 (2017).
     

2016

111. ISOSUBGROUP: an internet tool for generating isotropy subgroups of crystallographic space groups

     Harold T. Stokes, Seth van Orden^†, and Branton J. Campbell

     J. Appl. Crystallogr. 49 (5), 1849-1853 (2016).
     
112. An Exhaustive Symmetry Approach to Structure Determination: Phase Transitions in Bi₂Sn₂O₇

     James W. Lewis, Julia L. Payne, Ivana Radosavljevic Evans, Harold T. Stokes, Branton J Campbell, and John S. O. Evans

     J. Am. Chem. Soc. 138 (25), 8031-8042 (2016).
     

2015

109. Long-range two-dimensional superstructure in the superconducting electron-doped cuprate Pr_0.88LaCe_0.12CuO₄

     B. J. Campbell, S. Rosenkranz, H. J. Kang, H. T. Stokes, P. J. Chupas, S. Komiya, … (3 other authors)

     Phys. Rev. B 92 (1), 014118 (2015).
     

2014

108. Revisiting the CuPt₃ prototype and the L1₃ structure

     Chumani Mshumi, Candace I. Lang, Lauren R. Richey^‡, K.C. Erb^‡, Conrad W. Rosenbrock^†, Lance J. Nelson^†, Richard R. Vanfleet, Harold T. Stokes, Branton J. Campbell, and Gus L. W. Hart

     Acta Mater. 73, 326-336 (2014).
     
109. A symmetry-mode description of rigid-body rotations in crystalline solids: a case study of Mg(H₂O)₆RbBr₃

     Melanie Müller, Robert E. Dinnebier, Ann-Christin Dippel, Harold T. Stokes, and Branton J. Campbell

     J. Appl. Crystallogr. 47 (22), 532-538 (2014).
     

2013

106. Crystal and magnetic structures of hexagonal YMnO₃

     Christopher J. Howard, Branton J. Campbell, Harold T. Stokes, Michael A. Carpenter, and Richard I. Thomson

     Acta Crystallogr. Sect. B 69, 534-540 (2013).
     
107. Tabulation of irreducible representations of the crystallographic space groups and their superspace extensions

     Harold T. Stokes, Branton J. Campbell, and Ryan Cordes^‡

     Acta Crystallogr. Sect. A 69, 388-395 (2013).
     
108. New developments in evolutionary structure prediction algorithm USPEX

     Andriy O. Lyakhov, Artem R. Oganov, Harold T. Stokes, and Qiang Zhu

     Comput. Phys. Commun. 184 (4), 1172-1182 (2013).
     
109. Equivalence of superspace groups

     Sander van Smaalen, Branton J. Campbell, and Harold T. Stokes

     Acta Crystallogr. Sect. A 69, 75-90 (2013).
     

2012

102. AFLOW: An automatic framework for high-throughput materials discovery

     Stefano Curtarolo, Wahyu Setyawan, Gus L. W. Hart, Michal Jahnatek, Roman V. Chepulskii, Richard H. Taylor, … Harold T. Stokes, … (7 other authors)

     Comput. Mater. Sci. 58, 218-226 (2012).
     
103. Constrained evolutionary algorithm for structure prediction of molecular crystals: methodology and applications

     Qiang Zhu, Artem R. Oganov, Colin W. Glass, and Harold T. Stokes

     Acta Crystallogr. Sect. B 68, 215-226 (2012).
     
104. The superstructure determination of displacive distortions via symmetry-mode analysis

     Sean Kerman^‡, Branton J. Campbell, Kiran K. Satyavarapu^‡, Harold T. Stokes, Francesca Perselli, and John S. O. Evans

     Acta Crystallogr. Sect. A 68, 222-234 (2012).
     
105. First Principles Phase Diagram Calculations for the Octahedral-Interstitial System ZrOX, 0

     Benjamin Paul Burton, Axel van de Walle, and Harold T. Stokes

     J. Phys. Soc. Jpn. 81 (1), 014004 (2012).
     

2011

98. Heat transport in silicon from first-principles calculations

    Keivan Esfarjani, Gang Chen, and Harold T. Stokes

    Phys. Rev. B 84 (8), 085204 (2011).
    
99. Generation of (3+d)-dimensional superspace groups for describing the symmetry of modulated crystalline structures

    Harold T. Stokes, Branton J. Campbell, and Sander van Smaalen

    Acta Crystallogr. Sect. A 67, 45-55 (2011).
    

2010

96. First-principles calculation of kinetic barriers and metastability for the corundum-to-Rh2O3(II) transition in Al2O3

    Bin Xu, Harold Stokes, and Jianjun Dong

    J. Phys.: Condens. Matter 22 (31), 315403 (2010).
    

2000s

2008

95. Self-consistent atomic deformation method for application of density functional theory

    L. L. Boyer, H. T. Stokes, M. M. Ossowski, and M. J. Mehl

    Phys. Rev. B 78 (4), 045121 (2008).
    
96. Method to extract anharmonic force constants from first principles calculations

    Keivan Esfarjani and Harold T. Stokes

    Phys. Rev. B 77 (14), 144112 (2008).
    

2007

93. Rietveld refinement of structural distortion-mode amplitudes

    B. J. Campbell, J. S. O Evans, F. Perselli, and H. T. Stokes

    IUCr Comput. Commiss. Newslett. 8, 81-95 (2007).
    
94. Order parameters for phase transitions to structures with one-dimensional incommensurate modulations

    Harold T. Stokes, Branton J. Campbell, and Dorian M. Hatch

    Acta Crystallogr. Sect. A 63, 365-373 (2007).
    
95. Bilayer sliding mechanism for the wurtzite-to-rocksalt transition

    Harold T. Stokes, Jesse Gunter^†, Dorian M. Hatch, Jianjun Dong, Hao Wang^†, and James P. Lewis

    Phys. Rev. B 76 (1), 012102 (2007).
    

2006

90. ISODISPLACE: a web-based tool for exploring structural distortions

    Branton J. Campbell, Harold T. Stokes, David E. Tanner^‡, and Dorian M. Hatch

    J. Appl. Crystallogr. 39, 607-614 (2006).
    
91. Resolving the controversies about the 'nearly cubic' and other phases of Sr1-xCaxTiO3 (0

    S. K. Mishra, R. Ranjan, D. Pandey, and H. T. Stokes

    J. Phys.: Condens. Matter 18 (6), 1885-1898 (2006).
    

2005

88. Systematic pathway generation and sorting in martensitic transformations: Titanium alpha to omega

    D. R. Trinkle, D. M. Hatch, H. T. Stokes, R. G. Hennig, and R. C. Albers

    Phys. Rev. B 72 (1), 014105 (2005).
    
89. Bilayer sliding mechanism for the zinc-blende rocksalt transition in SiC

    Dorian M. Hatch, Harold T. Stokes, Jianjun Dong, Jesse Gunter^†, Hao Wang^†, and James P. Lewis

    Phys. Rev. B 71 (18), 184109 (2005).
    
90. FINDSYM: program for identifying the space-group symmetry of a crystal

    Harold T. Stokes and Dorian M. Hatch

    J. Appl. Crystallogr. 38 (1), 237-238 (2005).
    
91. Structures and phase transitions in perovskites - a group-theoretical approach

    Christopher J. Howard and Harold T. Stokes

    Acta Crystallogr. Sect. A 61, 93-111 (2005).
    

2004

84. Octahedral tilting in cation-ordered perovskites - a group-theoretical analysis

    Christopher J. Howard and Harold T. Stokes

    Acta Crystallogr. Sect. B 60, 674-684 (2004).
    
85. Mechanisms for the reconstructive phase transition between the B1 and B2 structure types in NaCl and PbS

    Harold T. Stokes, Dorian M. Hatch, Jianjun Dong, and James P. Lewis

    Phys. Rev. B 69 (17), 174111 (2004).
    

2003

82. Allowed mesoscopic point group symmetries in domain average engineering of perovskite ferroelectric crystals

    D. M. Hatch, H. T. Stokes, and W. Cao

    J. Appl. Phys. 94 (8), 5220-5227 (2003).
    
83. New mechanism for the alpha to omega martensitic transformation in pure titanium

    D. R. Trinkle, R. G. Hennig, S. G. Srinivasan, D. M. Hatch, M. D. Jones, H. T. Stokes, R. C. Albers, and J. W. Wilkins

    Phys. Rev. Lett. 91 (2), 025701 (2003).
    
84. Symmetry of possible average multidomain structures at a phase transition

    Harold T. Stokes and Dorian M. Hatch

    Ferroelectrics 292, 59-63 (2003).
    
85. The Bilbao Crystallographic Server

    E. Kroumova, C. Capillas, M. I. Aroyo, J. M. Perez-Mato, S. Ivantchev, G. Madariaga, … H. T. Stokes, and D. M. Hatch (2 other authors)

    Group 24: Physical and Mathematical Aspects of Symmetries. 24th International Colloquium on Group Theoretical Methods in Physics, (July 2002, Paris, France). IOP Conference Proceedings 173, 383-386 (2003).
    
86. INVARIANTS: program for obtaining a list of invariant polynomials of the order-parameter components associated with irreducible representations of a space group

    D. M. Hatch and H. T. Stokes

    J. Appl. Crystallogr. 36, 951-952 (2003).
    
87. SYMMODES: a software package for group-theoretical analysis of structural phase transitions

    C. Capillas, E. Kroumova, M. I. Aroyo, J. M. Perez-Mato, H. T. Stokes, and D. M. Hatch

    J. Appl. Crystallogr. 36, 953-954 (2003).
    

2002

76. Lattice dynamics and elastic properties of corundum by the self-consistent atomic deformation method

    M. M. Ossowski, L. L. Boyer, M. J. Mehl, and H. T. Stokes

    Phys. Rev. B 66 (22), 224302 (2002).
    
77. Group-theoretical analysis of octahedral tilting in ferroelectric perovskites

    Harold T. Stokes, Erich H. Kisi, Dorian M. Hatch, and Christopher J. Howard

    Acta Crystallogr. Sect. B 58, 934-938 (2002).
    
78. Calculation of polarization

    L. L. Boyer, M. J. Mehl, and H. T. Stokes

    Phys. Rev. B 66 (9), 092106 (2002).
    
79. Antiferrodistortive phase transition in Pb(Ti0.48Zr0.52)O-3: Space group of the lowest temperature monoclinic phase

    D. M. Hatch, H. T. Stokes, R. Ranjan, Ragini, S. K. Mishra, D. Pandey, and B. J. Kennedy

    Phys. Rev. B 65 (21), 212101 (2002).
    
80. Procedure for obtaining microscopic mechanisms of reconstructive phase transitions in crystalline solids - art. no. 144144

    Harold T. Stokes and Dorian M. Hatch

    Phys. Rev. B 65 (14), 144114 (2002).
    
81. Analysis of the ferroelectric phase transition in BaAl2O4 by group theoretical methods and first-principles calculations

    H. T. Stokes, C. Sadate, D. M. Hatch, L. L. Boyer, and M. J. Mehl

    Phys. Rev. B 65 (6), 064105 (2002).
    
82. Complete listing of order parameters for a crystalline phase transition: A solution to the generalized inverse Landau problem

    Dorian M. Hatch and Harold T. Stokes

    Phys. Rev. B 65 (1), 014113 (2002).
    
83. New approach to nonlinear dynamics of fullerenes and fullerites

    G. M. Chechin, O. A. Lavrova, V. P. Sakhnenko, H. T. Stokes, and D. M. Hatch

    Phys. Solid State 44 (3), 581-584 (2002).
    
84. COPL: program for obtaining a complete list of order parameters for a group-subgroup crystalline phase transition

    H. T. Stokes and D. M. Hatch

    J. Appl. Crystallogr. 35, 379 (2002).
    

2001

67. Systematics of group-nonsubgroup transitions: Square to triangle transition

    D. M. Hatch, T. Lookman, A. Saxena, and H. T. Stokes

    Phys. Rev. B 64 (6), 060104 (2001).
    

2000

66. Non-linear normal modes for systems with discrete symmetry

    George M. Chechin, Vladimir P. Sakhnenko, Harold T. Stokes, Anthony D. Smith^†, and Dorian M. Hatch

    Int. J. Non-Linear Mech. 35 (3), 497-513 (2000).
    
67. Calculation of electronic, structural, and vibrational properties in alkali halides using a density-functional method with localized densities

    W. N. Mei, L. L. Boyer, M. J. Mehl, M. M. Ossowski, and H. T. Stokes

    Phys. Rev. B 61 (17), 11425-11431 (2000).
    
68. Calculation of polarization using a density functional method with localized charge

    L. L. Boyer, H. T. Stokes, and M. J. Mehl

    Phys. Rev. Lett. 84 (4), 709-712 (2000).
    
69. Predicted Properties of NaCaF3

    L. L. Boyer, M. J. Mehl, W. N. Mei, C.-G. Duan, J. W. Flocken, R. A. Guenther, … H. T. Stokes, … (2 other authors)

    Fundamental Physics of Ferroelectrics 2000: Aspen Center for Physics Winter Workshop, pp. 364-371, edited by R. E. Cohen (American Institute of Physics, 2000).
    

1990s

1999

62. Ab initio calculation of spin gap behavior in CaV4O9

    C. S. Hellberg, W. E. Pickett, L. L. Boyer, H. T. Stokes, and M. J. Mehl

    J. Phys. Soc. Jpn. 68 (11), 3489-3492 (1999).
    
63. A pedagogical note on the relativistic velocity addition formula

    William E. Dibble, Grant W. Hart, and Harold T. Stokes

    Phys. Teach. 37 (6), 369 (1999).
    

1998

60. Group-theoretical analysis of octahedral tilting in perovskites

    C. J. Howard and H. T. Stokes

    Acta Crystallogr. Sect. B 54, 782-789 (1998).
    

1997

59. Application of a Kohn-Sham-like formulation of the self-consistent atomic deformation model

    L. L. Boyer, H. T. Stokes, and M. J. Mehl

    Ferroelectrics 194 (1), 173-186 (1997).
    
60. Systematic approach to the study of domain twins in ferroic phase transitions

    D. M. Hatch, R. A. Hatt^†, and H. T. Stokes

    Ferroelectrics 191 (1), 29-35 (1997).
    

1996

57. Development of a Kohn-Sham like potential in the self-consistent atomic deformation model

    M. J. Mehl, H. T. Stokes, and L. L. Boyer

    J. Phys. Chem. Solids 57 (10), 1405-1407 (1996).
    
58. Spherical self-consistent atomic deformation model for first-principles energy calculations in ionic crystalline solids

    Harold T. Stokes, L. L. Boyer, and M. J. Mehl

    Phys. Rev. B 54 (11), 7729-7736 (1996).
    
59. A Model to Compute Phase Diagrams in Oxides with Empirical or First-Principles Energy Methods and Application to the Solubility Limits in the CaO–MgO System

    Patrick D. Tepesch, Adrian F. Kohan, Gerardo D. Garbulsky, Gerbrand Ceder, Crystal Coley, Harold T. Stokes, … (5 other authors)
    

1995

54. NMR study of ammonium magnesium langbeinite

    Branton J. Campbell, Harold T. Stokes, and Juliana Boerio-Goates

    Phys. Rev. B 51 (17), 11315-11318 (1995).
    
55. Using symmetry in frozen phonon calculations

    Harold T. Stokes

    Ferroelectrics 164 (1), 183-188 (1995).
    
56. Self-Consistent potential induced breathing model calculations for longitudinal modes in MgO

    L. L. Boyer, H. T. Stokes, and M. J. Mehl

    Ferroelectrics 164 (1), 177-181 (1995).

1993

51. Structure of potassium cyanide at low-temperature and high-pressure determined by neutron-diffraction

    Harold T. Stokes, Daniel L. Decker, H. Mark Nelson, and J. D. Jorgensen

    Phys. Rev. B 47 (17), 11082-11092 (1993).
    
52. Landau, Lifshitz, and weak Lifshitz conditions in the Landau theory of phase-transitions in solids

    Harold T. Stokes, Dorian M. Hatch, and H. Mark Nelson

    Phys. Rev. B 47 (14), 9080-9083 (1993).
    

1991

49. Group-theoretical methods for obtaining distortions in crystals - applications to vibrational-modes and phase-transitions

    Harold T. Stokes, Dorian M. Hatch, and James D. Wells^†

    Phys. Rev. B 43 (13), 11010-11018 (1991).
    
50. Coupled order parameters in the landau theory of phase-transitions in solids

    Harold T. Stokes and Dorian M. Hatch

    Phase Transit. 34 (1-4), 53-67 (1991).

1990

47. A TeX Previewer for 'Slow' Terminals

    Harold T. Stokes

    TUGboat 11 (4), 513-514 (1990).
    
48. Phase transitions in leucite, KAISi2O6

    Dorian M. Hatch, Subrata Ghose, and Harold T. Stokes

    Phys. Chem. Miner. 17 (3), 220-227 (1990).
49. Group theoretical description of phase-transitions in solid bromoform

    Dorian M. Hatch and Harold T. Stokes

    J. Phys.: Condens. Matter 2 (5), 1121-1128 (1990).
    

1980s

1989

44. Silent soft mode in hexagonal barium-titanate observed by hyper-raman scattering - comment

    Dorian M. Hatch and Harold T. Stokes

    Phys. Rev. B 40 (6), 4198-4200 (1989).
    
45. Phase-transitions in the perovskite-like a2bx4 structure

    Dorian M. Hatch, Harold T. Stokes, K. S. Aleksandrov, and S. V. Misyul

    Phys. Rev. B 39 (13), 9282-9288 (1989).
    

1988

42. Improved student laboratory on the measurement of plancks-constant using the photoelectric effect

    J. Dean Barnett and Harold T. Stokes

    Am. J. Phys. 56 (1), 86-87 (1988).
    
43. Space Group Representations Induced by Local Site Symmetries

    D. M. Hatch, H. T. Stokes, and R. M. Putnam^†

    Group Theoretical Methods in Physics, edited by H. D. Doebner, J. D. Hennig, and T. D. Palev (Springer, New York, 1988), pp. 326-333.

1987

40. Classification of octahedral tilting phases in the perovskitelike a2bx4 structure

    Dorian M. Hatch and Harold T. Stokes

    Phys. Rev. B 35 (16), 8509-8516 (1987).
    
41. Symmetry analysis of the microstructure and phase-transitions of a crystallographic space group - applications

    Dorian M. Hatch, Harold T. Stokes, and Rand M. Putnam^†

    Phys. Rev. B 35 (10), 4935-4942 (1987).
    
42. Systematic Classification of Symmetry Changes in Solid-Solid Phase Transitions

    D. M. Hatch and H. T. Stokes

    Computer Modeling of Phase Diagrams, edited by L. H. Bennett (Metallurgical Society, Warrendale, Pennsylvania, 1986), pp. 145-162.
    
43. Images of physically irreducible representations of the 230 space-groups

    Harold T. Stokes, Dorian M. Hatch, and Jai Sam Kim

    Acta Crystallogr. Sect. A 43, 81-84 (1987).
    
44. Continuous solid-solid phase-transitions driven by an 8-component order parameter - hamiltonian densities and renormalization-group theory

    Harold T. Stokes, Jai Sam Kim, and Dorian M. Hatch

    Phys. Rev. B 35 (1), 388-390 (1987).
    
45. Isotropy Subgroups for Reducible Representations of Space Groups

    D. M. Hatch and H. T. Stokes

    XV International Colloquium on Group Theoretical Methods in Physics, edited by R. Gilmore (World Scientific, Singapore, 1987), pp.~710-715.

1986

34. Irrelevant variables, landau expansions, and cubic anisotropy - comment

    Dorian M. Hatch and Harold T. Stokes

    Phys. Rev. B 33 (11), 7811-7812 (1986).
    
35. Renormalization-group classification of continuous structural phase-transitions induced by 6-component order parameters

    Dorian M. Hatch, Jai Sam Kim, Harold T. Stokes, and Jeffrey W. Felix

    Phys. Rev. B 33 (9), 6196-6209 (1986).
    
36. Classification of continuous phase-transitions and stable phases .2. 4-dimensional order parameters

    Jai Sam Kim, Harold T. Stokes, and Dorian M. Hatch

    Phys. Rev. B 33 (9), 6210-6230 (1986).
    
37. Classification of continuous phase-transitions and stable phases .1. 6-dimensional order parameters

    Jai Sam Kim, Dorian M. Hatch, and Harold T. Stokes

    Phys. Rev. B 33 (3), 1774-1788 (1986).
    
38. Phase transitions and renormalization group hamiltonian densities in the 80 diperiodic space groups

    Dorian M. Hatch and Harold T. Stokes

    Phase Transit. 7 (2-3), 87-279 (1986).
    

1985

29. Active representations in crystals of cubic symmetry

    D. M. Hatch and H. T. Stokes

    Phys. Status Solidi B 130 (1), 79-86 (1985).
    
30. Model for CN- reorientations in the low-temperature phases of KCN and NaCN

    Harold T. Stokes and Richard D. Swinney

    Phys. Rev. B 31 (11), 7133-7137 (1985).
    
31. Systematic classification of symmetry changes in solid-solid phase-transitions

    Dorian M. Hatch and Harold T. Stokes

    Computer Modeling of Phase Diagrams, edited by L. H. Bennett (Metallurgical Society, Warrendale, Pennsylvania, 1986), pp.~145-162.
32. Selection of stable fixed-points by the toledano-michel symmetry criterion - 6-component example

    Dorian M. Hatch, Harold T. Stokes, Jai Sam Kim, and Jefferey W. Felix ^†

    Phys. Rev. B 32 (11), 7624-7627 (1985).
    
33. Practical algorithm for identifying subgroups of space-groups

    Dorian M. Hatch and Harold T. Stokes

    Phys. Rev. B 31 (5), 2908-2912 (1985).
    
34. Phase-transitions in solids of diperiodic symmetry

    Dorian M. Hatch and Harold T. Stokes

    Phys. Rev. B 31 (7), 4350-4354 (1985).
    
35. Equivalence among isotropy subgroups of space-groups

    Harold T. Stokes and Dorian M. Hatch

    Phys. Rev. B 31 (11), 7462-7464 (1985).
    
36. Ferroelectric Transitions in Diperiodic Systems

    Dorian M. Hatch and Harold T. Stokes

    Jpn. J. Appl. Phys. 24, 173-175 (1985).
    

1984

21. Molecular reorientations in the ordered phases of KCN and NaCN studied by NMR

    Harold T. Stokes, David C. Ailion, and Thomas A. Case

    Phys. Rev. B 30 (9), 4925-4934 (1984).
    
22. Model for the ordered phases in KCN and NaCN

    Harold T. Stokes and Dorian M. Hatch

    Phys. Rev. B 30 (7), 3845-3858 (1984).
    
23. Group-subgroup structural phase-transitions - a comparison with existing tables

    Harold T. Stokes and Dorian M. Hatch

    Phys. Rev. B 30 (9), 4962-4967 (1984).
    
24. Symmetry-restricted phase-transitions in two-dimensional solids

    Dorian M. Hatch and Harold T. Stokes

    Phys. Rev. B 30 (9), 5156-5166 (1984).
    
25. Nuclear Magnetic Resonance Techniques for Studying Platinum Catalysts

    H. T. Stokes

    Catalytic Materials: Relationship between Structure and Reactivity, ACS Symposium Series 248, edited by T. E. White, R. A. Dalla Betta, E. G. Derouane, and R. T. K. Baker (American Chemical Society, Washington D.C., 1984), pp. 385-398.
26. Group Theoretical Methods in Physics

    Dorian M. Hatch and Harold T. Stokes

    Group Theoretical Methods in Physics, ed. W.W. Zachary (World Scientific, Singapore, 1984) pg. 427.

1983

15. NMR studies of platinum catalysts

    Harold T. Stokes, Claus D. Makowka, Po-Kang Wang, Serge L. Rudaz, Charles P. Slighter, and J.H. Sinfelt

    J. Mol. Catal. 20 (3), 321-325 (1983).
    

1982

14. NMR of platinum catalysts. I. Line shapes

    Howard E. Rhodes, Po-Kang Wang, Harold T. Stokes, Charles P. Slichter, and J. H. Sinfelt

    Phys. Rev. B 26 (7), 3559-3568 (1982).
    
15. NMR of platinum catalysts. II. Relaxation

    Howard E. Rhodes, Po-Kang Wang, Claus D. Makowka, Serge L. Rudaz, Harold T. Stokes, Charles P. Slichter, and J. H. Sinfelt

    Phys. Rev. B 26 (7), 3569-3574 (1982).
    
16. NMR of platinum catalysts. III. Microscopic variation of the Knight shifts

    Harold T. Stokes, Howard. E. Rhoes, Po-Kang Wang, Charles P. Slichter, and J. H. Sinfelt

    Phys. Rev. B 26 (7), 3575-3581 (1982).
    

1981

11. Evidence for Elastic Disorder in the Elastically Ordered Phase of KCN

    Harold T. Stokes, Thomas A. Case, and David C. Ailion

    Phys. Rev. Lett. 47 (4), 268-271 (1981).
    

1980

10. NMR of Small Platinum Particles

    H. T. Stokes, H. E. Rhodes, P.-K. Wang, C. P. Slichter, and J. H. Sinfelt

    (Nuclear and Electron Resonance Spectroscopies Applied to Materials Science, Nov. 1980, Boston, MA, USA) MRS Proc. 3, 253-258 (1980).
    

1970s

1979

9. Zeeman–quadrupole cross relaxation between two nuclear spin species

   Harold T. Stokes and David C. Ailion

   J. Chem. Phys. 70 (8), 3572-3576 (1979).
   
10. NMR observations of molecular motions and Zeeman–quadrupole cross relaxation in 1,2‐difluorotetrachloroethane

    Harold T. Stokes, Thomas A. Case, David C. Ailion, and C. H. Wang

    J. Chem. Phys. 70 (8), 3563-3571 (1979).
    
11. Versatile Pulse Sequence Generator for Pulse NMR

    T. A. Case and H. T. Stokes

    J. Mat. Res. 35, 439-445 (1979).
    

1978

6. Tuned limiter for receiver amplifier in a fast‐recovery pulsed NMR spectrometer

   Harold T. Stokes

   Rev. Sci. Instrum. 49 (7), 1011-1012 (1978).
   
7. Nuclear-magnetic-resonance methods for identifying and studying diffusion of different spin species in heteronuclear systems

   Harold T. Stokes and David C. Ailion

   Phys. Rev. B 18 (1), 141-156 (1978).
   

1977

4. Nuclear magnetic resonance in LiF: A single nuclear-dipolar-spin temperature in crystals with more than one spin species

   Harold T. Stokes and David C. Ailion

   Phys. Rev. B 16 (11), 4746-4752 (1977).
   
5. Nuclear magnetic resonance in lithium metal: Thermal mixing

   Harold T. Stokes and David C. Ailion

   Phys. Rev. B 16 (7), 3056-3060 (1977).
   
6. New NMR Technique for Studying Diffusion in Multispin Crystals

   Harold T. Stokes and David C. Ailion

   Phys. Rev. Lett. 38 (20), 1159-1161 (1977).
   
7. Nuclear double resonance: Cross relaxation rates between two spin species

   Harold T. Stokes and David C. Ailion

   Phys. Rev. B 15 (3), 1271-1282 (1977).
   

^‡Undergraduate Student Author

^†Graduate Student Author