P. Becker

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Extinction within the limit of validity of the Darwin transfer equations. III. Non-spherical crystals and anisotropy of extinction

P. Coppens, P. Becker, 1975 .

Combined Charge Spin and Momentum Densities Refinement : Application to Magnetic Molecular Materials

C. Lecomte, B. Gillon, D. Luneau, 2011 .

International Union of Crystallography. Commission on Crystallographic Apparatus and Commission on Charge, Spin and Momentum Densities. The theoretical models of extinction. Their domain of applicability

P. Becker, 1977 .

Local spin density theory of free radicals: Nitroxides

B. Delley, B. Gillon, P. Becker, 1984 .

Crystal and electronic structures of magnesium(II), copper(II), and mixed magnesium(II)-copper(II) complexes of the quinoline half of styrylquinoline-type HIV-1 integrase inhibitors.

B. Fraisse, P. Pattison, N. Ghermani, 2007, The journal of physical chemistry. B.

Optical study of the cooperative Jahn-Teller transition in thulium vanadate, TmVO4

R. N. Tyte, M. Leask, P. Becker, 1972 .

Polarized neutron study of covalency effects in yttrium iron garnet

H. Fuess,, A. Delapalme, M. Bonnet, 1979 .

Critical behaviour of the magnetic birefringence in (Mn, Zn)F2

G. Gehring, I. R. Jahn, P. Becker, 1977 .

Electron Deformation Density of Metal Carbyne Complexes

C. Lecomte, N. Hansen, N. Dao, 1991 .

Theoretical spin density in nitroxides: The effect of alkyl substitutions

B. Gillon, Y. Ellinger, P. Becker, 1983 .

Closed-form expressions for correlated density matrices: application to dispersive interactions and example of He2.

S. Ragot, P. Becker, 2006, The Journal of chemical physics.

Valence electron distribution in cubic tetracyanoethylene by the combined use of X-ray and neutron diffraction

P. Coppens, F. K. Ross, P. Becker, 1973 .

Spectroscopic investigation of optically excited doublet states of Ho3+ in magnetically ordered (Ho0.01, Gd0.99) VO4

A. Kasten, P. Becker, 1977 .

Extinction in finite perfect crystals: case of a sphere

P. Becker, M. Haddad, 1990 .

A simple method for predicting electron density in complex flexible molecules. A tribute to F.L. Hirshfeld

P. Becker, E. Bec, 1996 .

Net atomic charges and molecular dipole moments from spherical‐atom X‐ray refinements, and the relation between atomic charge and shape

Y. W. Yang, E. Stevens, P. Coppens, 1979 .

A general property in extinction theories: the relation between incident point sources and homogeneous beams. Application to mosaic and perfect crystals

P. Becker, 1977 .

Vedene Smith's Prophetic Vision in Molecular and Material Sciences: Density Matrices, The Central Link Between Observations And Theory

B. Courcot, J. Gillet, P. Becker, 2006 .

Analysis of charge and spin densities

P. Coppens, Z. Su, P. Becker, 2006 .

About the Coulomb potential in crystals.

P. Coppens, P. Becker, 1990, Acta crystallographica. Section A, Foundations of crystallography.

Electron and Magnetization Densities in Molecules and Crystals

P. Becker, 1980 .

Angular versus radial correlation effects on momentum distributions of light two-electron ions

S. Ragot, J. Gillet, P. Becker, 2001, physics/0112079.

Computer analysis of step‐scanned X‐ray data

R. Blessing, P. Coppens, P. Becker, 1974 .

Experimental determination of spin-dependent electron density by joint refinement of X-ray and polarized neutron diffraction data.

C. Lecomte, B. Gillon, S. Pillet, 2012, Acta crystallographica. Section A, Foundations of crystallography.

Interpretation of Experimental Charge Densities. The study of chemical bonding

P. Becker, 1977 .

Magnetization Densities in Material Science

B. Gillon, P. Becker, 2011 .

Extinction within the limit of validity of the Darwin transfer equations. I. General formalism for primary and secondary extinction and their applications to spherical crystals

P. Coppens, P. Becker, 1974 .

Charge and Spin Densities in Molecular Solids: Local Density Functional Calculations Versus Experiment

P. Becker, 1987 .

A Theoretical Study of Short S⋯O “Non-Bonded” Interactions

B. Delley, M. Lehmann, F. L. Hirshfeld, 1986 .

Extinction within the limit of validity of the Darwin transfer equations. II. Refinement of extinction in spherical crystals of SrF2 and LiF

P. Coppens, P. Becker, 1974 .

Gradient vector field and properties of the experimental electrostatic potential: Application to ibuprofen drug molecule

N. Ghermani, P. Becker, N. Bouhmaida, 2002 .

Tricritical point and crossover in DyPO4

S. H. Smith, I. R. Jahn, P. Becker, 1976 .

Birefringence in tetragonal antiferromagnets

G. Gehring, I. R. Jahn, P. Becker, 1975 .

Spectroscopic investigation of a metamagnetic phase transition in DyVO4

A. Kasten, P. Becker, 1974 .

Investigation of the magnetic properties of DyVO4 at low temperatures

H. Kahle, G. Müller‐vogt, P. Becker, 1970 .

Crystal Field Parameters of Ho3+ in YPO4

P. Becker, 1970 .

γ-ray diffraction in the vicinity of a ferroelastic transition: application to 'real crystal' of RbH2PO4 and KH2PO4

P. Bastie, P. Becker, 1984 .

Optical Absorption Intensities of Ho3+ in YPO4

P. Becker, 1971 .

About the simultaneous interpretation of charge and spin density data

P. Coppens, P. Becker, 1985 .

A Simple Discrete Approach to the Mechanism of Commensurate-Incommensurate Phase Transitions.

F. Vigneron, M. Bonnet, P. Becker, 1985 .

Synchrotron Radiation for Electron Density Studies

P. Becker, 1988 .

Analysis of Multi-Wave Molecular Displacements in Modulated Crystals

V. Petříček, P. Coppens, P. Becker, 1985 .

Neutron scattering study of cooperative Jahn-Teller effects in TmAsO4

P. Becker, 1981 .

Fermi Gas Approach to X-Ray Scattering by Metallic Solids

P. Becker, 1982 .

Molecular Dynamics Study of Zinc-Blende GaN, AIN and InN

M. Certier, H. Aourag, F. Benkabou, 2000 .

Atomistic study of zinc-blende BAs from molecular dynamics

M. Certier, H. Aourag, F. Benkabou, 1999 .

Structural and Dynamical Properties of Zincblende GaN

M. Certier, H. Aourag, F. Benkabou, 1998 .

Investigations of the Magnetic Properties of TbPO4 at Low Temperatures

H. Kahle, G. Müller‐vogt, P. Becker, 1971 .

The Phase Diagram of TbPO4 Measured by Linear Optical Birefringence

H. Kahle, P. Becker, K. Keller, 1985 .

A cluster partitioning method: determination of density matrices of solids and comparison with X-ray experiments

S. Ragot, J. Gillet, P. Becker, 2001, physics/0112078.

Local correlation mechanisms in ionic compounds: Comparison with x-ray scattering experiments

S. Ragot, J. Gillet, P. Becker, 2002 .

Virial partitioning analysis of electron correlation and nuclear motion in diatomic molecules

M. E. Stephens, P. Becker, 1983 .

Interpreting Compton anisotropy of ice Ih: A cluster partitioning method

S. Ragot, J. Gillet, P. Becker, 2001, physics/0111157.

Diffraction by Real Crystals: I. Kinematical Theory and Time Averaging

P. Becker, 1980 .

Magnetization density in yttrium iron garnet (YIG)

H. Fuess,, M. Bonnet, P. Becker, 1978 .

Ho Be13 commensurate and incommensurate magnetic structures

F. Vigneron, M. Bonnet, P. Becker, 1985 .

Structure analysis of displacively modulated molecular crystals

V. Petříček, P. Coppens, P. Becker, 1985 .

Absorption Spectrum and Zeeman Effect of Ho3+ in YPO4

H. Kahle, P. Becker, D. Kuse, 1969 .

Position and momentum densities. Complementarity at work: refining a quantum model from different data sets

J. Gillet, P. Becker, 2004 .

On the statistical dynamical theory of diffraction: application to silicon

P. Becker, M. Haddad, 1988 .

Diffraction by a randomly distorted crystal. II. General theory

P. Becker, M. Haddad, 1992 .

Transferability of atomic properties and the theorem of Hohenberg and Kohn

R. Bader, Richard F. W. Bader, P. Becker, 1988 .

Electron density analysis of nonlinear optical materials. An ab initio study of different conformations of benzene derivatives

G. Velders, D. Feil, J. Gillet, 1991 .

Linear birefringence in magnetic and cooperative Jahn-Teller rare earth salts

G. Gehring, P. Becker, 1975 .

Magnetic field induced crystallographic domains in rare earth vanadates and arsenates

M. Leask, A. Kasten, P. Becker, 1973 .

Spectroscopic confirmation of a magnetically controllable jahn-teller distortion in DyVo4

P. Becker, J. Laugsch, 1971 .

The refinement of anisotropic Compton profiles and of momentum densities

G. Loupias, J. Gillet, P. Becker, 1995 .