User contributions for Aa11413

23:0823:08, 19 November 2015 diff hist 0 File:4815162342 Phonon DOS.jpg Aa11413 uploaded a new version of File:4815162342 Phonon DOS.jpg current
21:5021:50, 19 November 2015 diff hist 0 File:4815162342 A vs T.jpg Aa11413 uploaded a new version of File:4815162342 A vs T.jpg current
21:4221:42, 19 November 2015 diff hist +31 N File:4815162342 A vs T.jpg Lattice constant vs temperature
21:4021:40, 19 November 2015 diff hist +54 N File:4815162342 F vs T.jpg Free energy vs temperature using MD and quasi harmonic current
20:4020:40, 19 November 2015 diff hist +157 N File:4815162342 FCC prim.png FCC conventional and primitive cell with cell constants marked. Modified version of https://commons.wikimedia.org/wiki/File:Cubic_cF_and_primitive_cell_1.png current
17:3617:36, 19 November 2015 diff hist +130 N File:4815162342 1D diatomic.jpg Normal modes of vibration in a 1 dimensional diatomic infinite chain and their corresponding waves with wavelength and wave vector current
14:0914:09, 19 November 2015 diff hist +148 N File:4815162342 alpha.jpg semilogy(T,V) for MgO for quasi harmonic and MD with trend lines (rsq = 0.9875 slope = 2.5418e-05 and rsq = 0.9956 slope = 3.0132e-05, respectively) current
14:0814:08, 19 November 2015 diff hist +150 N File:Upload alpha2.jpg semilogy(T,V) for MgO for quasi harmonic and MD with trend lines (rsq = 0.9875 slope = 2.5418e-05 and rsq = 0.9956 slope = 3.0132e-05, respectively) current

23:3723:37, 18 November 2015 diff hist +4,945 Rep:Mod:4815162342 Added more to results and discussion
23:3323:33, 18 November 2015 diff hist 0 File:4815162342 F V melt.jpg Aa11413 uploaded a new version of File:4815162342 F V melt.jpg current
23:0323:03, 18 November 2015 diff hist +125 N File:4815162342 F V melt.jpg Cell volume and free energy against temperature [100K, 4000K] for MgO (2x2x2 supercell). Calculated using molecular dynamics.

22:2522:25, 17 November 2015 diff hist +3,059 Rep:Mod:4815162342 Added volume relationships between primitive and conventional cell, added part of result and discussion, experimental, phonon dos and phonon disp + minor changes
22:2022:20, 17 November 2015 diff hist +161 N File:4815162342 Phonon DISP.jpg Phonon dispersion curves for MgO (1x1x1 grid). Data saved as PostScript by program in lab, deleted original title and placed new title on top using Preview 8.1. current
22:0722:07, 17 November 2015 diff hist +249 N File:4815162342 Phonon DOS.jpg Phonon DOS for different grid sizes. Data saved as PostScript by program in lab. x,y coordinates extracted using GetData Graph Digitizer 2.26 (can be downloaded at http://www.getdata-graph-digitizer.com/download.php) and plotted using MATLAB R2015b.
14:4414:44, 17 November 2015 diff hist +1,496 Rep:Mod:4815162342 worked on harmonic phonon model section
12:3212:32, 17 November 2015 diff hist +500 Rep:Mod:4815162342 →Thermal expansion: added description of α

22:1722:17, 16 November 2015 diff hist +77 Rep:Mod:4815162342 Added MgO structure
22:1722:17, 16 November 2015 diff hist +79 N File:4815162342 MgO.png Structure of magnesium oxide. Blue = Mg, Red = O. created with CrystalMaker 9.2 current
20:5320:53, 16 November 2015 diff hist 0 File:4815162342 1D monoatomic.png Aa11413 uploaded a new version of File:4815162342 1D monoatomic.png current
20:4320:43, 16 November 2015 diff hist +22 Rep:Mod:4815162342 →Harmonic phonon model: changed fig. description
20:3920:39, 16 November 2015 diff hist +235 Rep:Mod:4815162342 Added picture
20:2920:29, 16 November 2015 diff hist +176 N File:4815162342 1D monoatomic.png Normal modes of vibration in a 1 dimensional monoatomic infinite chain and their corresponding waves with wavelength, spatial angular frequency and angular frequency indicated.
15:2515:25, 16 November 2015 diff hist +888 Rep:Mod:4815162342 thermal expansion rearranging alpha for plot + minor edits in other sections
13:2513:25, 16 November 2015 diff hist +1,616 Rep:Mod:4815162342 worked on intro to QH, made notes