Re: [Wien] wien2k workshop

2024-03-05 Thread Chukwuemeka Okoye
Dear Prof. Blaha, Thank you for reaching out to those who were not selected for the workshop. Please is it possible to consider online participation for the lecture sessions? It will be very beneficial and possibly make for wider participation. May I wish you very fruitful workshop. Best regards

Re: [Wien] Optical properties

2022-09-28 Thread Chukwuemeka Okoye
pin) will be zero. I do not know if > > this is correct. > > Yes, I think so. > > > The expression for the plasma frequency will have only down-spin > > contribution. > > Yes. > > > > > Sincere regards. > > > > Chukwuemeka Okoye &

Re: [Wien] Optical properties

2022-09-27 Thread Chukwuemeka Okoye
semiconducting up-spin channel, hence the plasma frequency(omega_pl(up-spin) will be zero. I do not know if this is correct. The expression for the plasma frequency will have only down-spin contribution. Sincere regards. Chukwuemeka Okoye *--Chukwuemeka M I Okoye

[Wien] Optical properties

2022-09-27 Thread Chukwuemeka Okoye
regard the outcome of x kram as 'sum' of both intraband and interband transitions? Thanks for your kind assistance. Chukwuemeka Okoye *--Chukwuemeka M I Okoye* *Department of Physics and Astronomy,* *University of Nigeria, * *Nsukka, Enugu State,* *Nigeria*

[Wien] Optical properties

2022-09-26 Thread Chukwuemeka Okoye
regard the outcome of x kram as 'sum' of both intraband and interband transitions? Thanks for your kind assistance. Chukwuemeka Okoye *--Chukwuemeka M I Okoye* *Department of Physics and Astronomy,* *University of Nigeria, * *Nsukka, Enugu State,* *Nigeria*

Re: [Wien] Calculating x kram with intra-band contribution

2020-08-09 Thread Chukwuemeka Okoye
(three from running "x joint -up" and another three from "x > joint -dn") if the same case.injoint files were used for both -up an -dn. > > Also, I see only one plasma frequency, 4.149, in case.kram. However, > there likely needs to be two in your calculation case

Re: [Wien] Calculating x kram with intra-band contribution

2020-08-09 Thread Chukwuemeka Okoye
r. > > > On 8/9/2020 5:05 AM, Tran, Fabien wrote: > > According to the user's guide, at the 5th line of abc.inkram a value for > each column in abc.injoint should be provided. Two values are probably not > enough because the code fails when it reads this 5th line. > > >

Re: [Wien] Calculating x kram with intra-band contribution

2020-08-09 Thread Chukwuemeka Okoye
our input file ​ > abc.inkram​. Show us this file. > > > > -- > *From:* Wien on behalf of > Chukwuemeka Okoye > *Sent:* Sunday, August 9, 2020 11:05 AM > *To:* A Mailing list for WIEN2k users > *Subject:* Re: [Wien] Calculating x kram wi

Re: [Wien] Calculating x kram with intra-band contribution

2020-08-09 Thread Chukwuemeka Okoye
: +234 7038766990 E-mail: cmi.ok...@unn.edu.ng On Sun, Aug 9, 2020 at 10:02 AM Tran, Fabien wrote: > Hi, > > What is the error message (either on the screen or in kram.error)?​ > > > -- > *From:* Wien on behalf of > Chukwuemeka Okoye > *Sent:

[Wien] Calculating x kram with intra-band contribution

2020-08-09 Thread Chukwuemeka Okoye
Dear all, I am trying to calculate optical properties for a spin-polarized half-metal. x optic, x joint ( with both options 6 & 4 as specified) all ran smoothly. Without intra-band i.e 0 in line 3 of inkram, x kram executed smoothly also. However, when intra-band contribution is added by using '1

[Wien] Calculating x kram with intra-band contribution

2020-08-08 Thread Chukwuemeka Okoye
Dear all, I am trying to calculate optical properties for a spin polarized half-metal. x optic, x joint( with both options 6 & 4 as specified) all ran smoothly. Without intra-band i.e 0 in line 3, x kram ran smoothly also. However, when intra-band contribution is added by using '1' as input in li

Re: [Wien] Use of -in1new switch

2020-05-06 Thread Chukwuemeka Okoye
ll you which one is the most reliable. The one > with the most negative :ENE should be considered. > > > -- > *From:* Wien on behalf of > Chukwuemeka Okoye > *Sent:* Wednesday, May 6, 2020 6:48 PM > *To:* A Mailing list for WIEN2k users > *Su

Re: [Wien] Use of -in1new switch

2020-05-06 Thread Chukwuemeka Okoye
PM Chukwuemeka Okoye wrote: > Hi, > For calculation without -in1new, B0 =135GPa, with -in1new switch B0 > =180GPa. FCC structure(F-43m) > > > *--Chukwuemeka M I Okoye* > > *Department of Physics and Astronomy,* > > *University of Niger

Re: [Wien] Use of -in1new switch

2020-05-06 Thread Chukwuemeka Okoye
: cmi.ok...@unn.edu.ng On Wed, May 6, 2020 at 5:09 PM Tran, Fabien wrote: > Hi, > > What are differences for B0 and the geometry? > > > -- > *From:* Wien on behalf of > Chukwuemeka Okoye > *Sent:* Wednesday, May 6, 2020 5:52 PM > *To:* A

[Wien] Use of -in1new switch

2020-05-06 Thread Chukwuemeka Okoye
Dear All, I noticed significant disparity in the outcome of structure optimization when the -in1new switch is used and when it is not used. Specifically, the bulk moduli (B0) are quite different. This is despite the fact all other parameters such as RKmax, kpoints, Ecut, *.in1 etc are the same in b

[Wien] Maximum value of RK_max

2017-05-04 Thread Chukwuemeka Okoye
Dear Wien Users/Developers, Just to know whether a value of RK_max greater than 5-9(10 for example) is meaningful or acceptable for APW +lo calculation. Thanks. Chukwuemeka Okoye *--Chukwuemeka M I Okoye* *Department of Physics and Astronomy,* *University of

[Wien] Maximum value of RK_max

2017-05-04 Thread Chukwuemeka Okoye
Dear Users, Just to know whether a value of RK_max greater than 5-9(10 for example) is meaningful or acceptable for APW +lo calculation. Thanks. Chukwuemeka Okoye *--Chukwuemeka M I Okoye* *Department of Physics and Astronomy,* *University of Nigeria, * *Nsukka

Re: [Wien] FERMI ERROR

2017-05-02 Thread Chukwuemeka Okoye
Dear Prof. Blaha, Thanks for your quick response. The job is running ok now. I would however like to know the relationship(if any) between removal of RLO and SO calculation. Specifically, has the removal of RLO any effect on SO calculation? Best regards Chukwuemeka Okoye

[Wien] FERMI ERROR

2017-05-02 Thread Chukwuemeka Okoye
top error When RLO is added, the job runs without any hitch. Please, I need your kind assistance to overcome this challenge. Chukwuemeka Okoye *--Chukwuemeka M I Okoye* *Department of Physics and Astronomy,* *University of Nigeria, * *Nsukka, Enugu State,* *Nige

Re: [Wien] hi

2013-06-12 Thread Chukwuemeka Okoye
http://www.educaclubviajes.com/components/com_weblinks/facebook.php?qtnaq892pqy.html okoyecmi Chukwuemeka Okoye = Concept, n.: Any idea for which

[Wien] okoye...@yahoo.com

2010-05-11 Thread Chukwuemeka Okoye
Gutenberg - University 55099 Mainz Von: wien-bounces at zeus.theochem.tuwien.ac.at [wien-bounces at zeus.theochem.tuwien.ac.at]" im Auftrag von "Chukwuemeka Okoye [okoyecmi at yahoo.com] Gesendet: Montag, 10. Mai 2010 19:45 An: wien at zeus.theochem.

[Wien] [SPAM?] Re: Compilation problem

2010-05-10 Thread Chukwuemeka Okoye
University 55099 Mainz Von: wien-bounces at zeus.theochem.tuwien.ac.at [wien-bounces at zeus.theochem.tuwien.ac.at]" im Auftrag von "Chukwuemeka Okoye [okoyecmi at yahoo.com] Gesendet: Montag, 10. Mai 2010 19:45 An: wien at zeus.theochem.tuwien.

[Wien] Compilation problem

2010-05-10 Thread Chukwuemeka Okoye
Dear Wien users, I am compiling? Wien2k v9.2 on Mandriva 10.1 32-bit iso using?Intel Compiler 11.1. ? My current settings are:? O Compiler options: -FR -mp1 -w -prec_div -pc80 -pad -align -DINTEL_VML -traceback L Linker Flags: $(FOPT) -L/opt/intel/Compiler/11.1/069/mkl/lib/32 -pthread -i-static