[MPB-discuss] Group velocity of guided mode

2016-02-23 Thread ASHINA
I need to calculate the group velocity of the guided mode in 1-D line defect photonic crystal waveguide. When I extract the group velocities using grep I'm getting velocities for different k-points and different band gaps tevelocity:, 1, #(0.0 0.0 0.0), #(3.08591790567814e-8 -3.17361897850985e-10

[MPB-discuss] 1-D PhC

2015-10-26 Thread ASHINA
I want to create a line defect 1-D PhC waveguide. I want a single defect only in the centre. But whenever I run the code, I'm getting a defect in the centre of each block. And if I append the block of same size(0.3) of eps 4.41, I get a blank image. (define-param x-dim 1) (define-param y-dim 20)

[MPB-discuss] (no subject)

2015-10-24 Thread Ashina Garg
I want to create a line defect 1-D PhC waveguide. Below is my ctl file and the image of epsilon file. I have a default material of 4.41 dielecric constant and i have inserted blocks of air. To temove a single block, I have inserted a block of dielectric in the centre of slightly less radius. I

[MPB-discuss] Problem in 1-D waveguide

2015-10-20 Thread Ashina Garg
I want to create a line defect 1-D PhC waveguide. Below is my ctl file and the image of epsilon file. I have a default material of 4.41 dielecric constant and i have inserted blocks of air. To temove a single block, I have inserted a block of dielectric in the centre of slightly less radius. I

[MPB-discuss] 1-D PhC

2015-10-11 Thread ASHINA
Hi. I want to create a 1-D Photonic crystal structure with blocks which is symmetric in only one direction. Where can I file the ctl file for 1-D PhC as I cannot see it anywhere in the manual http://ab-initio.mit.edu/wiki/index.php/The_MPB_Manual Please help. Thanks.

[MPB-discuss] (no subject)

2015-10-10 Thread Ashina Garg
Hi. I want to create a 1-D Photonic crystal structure with blocks which is symmetric in only one direction. Where can I file the ctl file for 1-D PhC as I cannot see it anywhere in the manual http://ab-initio.mit.edu/wiki/index.php/The_MPB_Manual Please help. Thanks.

Re: [MPB-discuss] (no subject)

2015-10-09 Thread Ashina Garg
Thanks but this problem is solved. On Fri, Oct 9, 2015 at 11:15 AM, Ashina Garg <ashinagar...@gmail.com> wrote: > When i run the following command to see the output of mpb-data: > unix% h5ls epsilon.h5 > I'm getting the following error: > No command 'h51s' found, did you mea

[MPB-discuss] (no subject)

2015-10-08 Thread Ashina Garg
When i run the following command to see the output of mpb-data: unix% h5ls epsilon.h5 I'm getting the following error: No command 'h51s' found, did you mean: Command 'h5ls' from package 'hdf5-tools' (universe) h51s: command not found What to do for this?

[MPB-discuss] (no subject)

2015-10-07 Thread Ashina Garg
I ran the following command mpb MPB-official-tutorial.ctl >& MPB-official-tutorial.txt and got the MPB-official-tutorial.txt file successfully but the epsilon.h5 file is neither opening nor running for any of my ctl files. I am unable to examine it and even on running the following command:

[MPB-discuss] Problem in understanding the execution of codes

2015-08-24 Thread ASHINA
Hi I am facing trouble in using MPB. I am new with this software and I am unable to understand the ctl file and where to form it and how to run the code. I read the manual too. It describes the various examples but still nothing is clear about how to execute them. Please help me understand where

[MPB-discuss] Problem in installation of MPB

2015-08-09 Thread Ashina
Hey. I have downloaded Ubuntu which is required for mpb installation. But I am unable to understand the installation of mpb. Please help me install it from the beginning. ___ mpb-discuss mailing list mpb-discuss@ab-initio.mit.edu