In many cases non- relativistic operator even though reflect CPT invariance nature unlikely to reproduce complete real spectra. Is it
true ? If so when ? If no when ?
Your opinion will be highly acknowledged provided it looks sound .
B.Rath
When one writes a comment on a published paper , what is actually the intention of the commenting author ? To point out the mistakes or present complete solution . It is seen that very often...
01 February 2019 6,943 4 View
[H,P]=/=0;[H,T]=/=0;[H,PT]=/=0; then how to calculate C ? If one take C=0,this implies only zero charge particles exist for this type of H .Mathematically [H, CPT]=0. Or one can tell that...
31 December 2018 9,054 0 View
Please suggest matrix method for calculating charge conjugation operator. Suppose one desires to apply matrix to study K^0; K^+;K^- . Then how to proceed .
11 December 2018 4,899 0 View
In my understanding parity is violated in many hermitian operators with susy or without susy . Interestingly hermitian matrix also comes under this P =/= P^-1
09 October 2018 7,687 0 View
In 2x2 matrix representing chage conjugate operator has one + charge and -ve charge . Suppose [H,C] =0 and C is N×N matrix and N=100 . Then tell me no of positive and no of negative charges. Here...
08 September 2018 787 0 View
Suppose I have one (2×2) complex matrix having real eigenvalues. Can I construct two different charge matrix having eigenvalues ? If yes how . If no why ? Give your valuable suggestion.
08 September 2018 2,532 0 View
Suppose I want to write parity operator in the form matrix (3×3). Then suggest me how to do that . Help me .
08 September 2018 8,429 0 View
Why in matrix multiplication we see A.B =/= B.A ? What is the physical meaning of this ? Please answer carefully .In above A, B are any ( N× N) matrix . B.Rath
07 August 2018 9,730 4 View
Please suggest a suitable problem in Economics or Business where one can apply matrix eigenvalue method ? Give details. B.Rath
07 August 2018 2,955 1 View
Please read my article fractional matrix and suggest some new applications . B.Rath
07 August 2018 8,337 0 View
The stability of the Solar System is a complex subject that blends the classical framework of Newtonian mechanics with the modern insights provided by General Relativity (GR). Understanding this...
07 August 2024 2,569 1 View
Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...
04 August 2024 8,894 1 View
Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...
27 July 2024 5,748 0 View
The Likert scale is a commonly used measurement tool in social science research to assess people's attitudes, opinions, or perceptions. The social science students still have difficulty selecting...
25 July 2024 7,535 1 View
The aim of the research here is to prevent the propagation of the crack in the fabricated elastic medium with useful applications.
25 July 2024 9,976 3 View
I am an undergraduate mechanical engineering student seeking suggestions on topics related to either thermodynamics, fluid mechanics, heat transfer or renewable energy for my final year project....
24 July 2024 4,058 5 View
It is being seen that Editors of some reputed Journals are putting on hold the manuscripts and not updating review states even passing more than six months from submission. Researchers are...
24 July 2024 8,596 2 View
I am looking to purchase a photography kit for onsite metallurgical investigations, such as capturing photos of worn areas, hot tears, cold tears etc. Could anyone suggest me a good...
22 July 2024 3,490 2 View
Dear Researchers, My question is associated with the "MDCI" method in Orca. Please let me clarify my question using a simple example: Suppose we are going to perform CBS extrapolation using "!...
21 July 2024 1,632 0 View
I want to calculate the spin texture for the electronic band structure obtained from SOC calculation. Is there any way for calculation of spin texture using quantum espresso??
19 July 2024 8,571 1 View