25 Questions 139 Answers 0 Followers
Questions related from Biswanath Rath
Suppose a particle mass is m=m_{0}[ 1+ i\beta x] where \beta
11 February 2022 2,588 25 View
If the potential is a continuous function of x ,say V,(x)= - A ( exp(2|x|/a) -1) ,what should be boundary condition on wave function ? Further ,will it be correct to argue ,wave function and...
12 December 2020 6,865 4 View
Suppose a particle having m(x).oscillates within two finite limits . What happens to its nature .
28 April 2020 2,426 0 View
It is a growing tendency among authors to publish results without cross checking own results . This attitude generate wrong idea in new readers mind . On the other hand authors get promotion by...
22 October 2019 9,180 2 View
PT symmetry loses its importance from the above Hamiltonians under real spectra . Did you ever realise that ? My point is not to hurt anybody conception but to explore physics . Give your view .
16 August 2019 1,381 0 View
@ All If eigenfunctions of a (2×2) PT matrix have normalised but non-orthogonal eigenfunctions . In that case it can have probably one symmetry operator .If C=P how to justify physics .
11 July 2019 6,725 1 View
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...
26 February 2019 6,262 4 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 .
22 December 2018 9,403 0 View
It is observed that PT-Symmetry fails to yield real spectra in some complex sysyems which are non-susy in nature.On the other hand if the same parameter is adjusted properly through SUSY , it...
18 December 2017 5,667 0 View
It is known that SUSY Hamiltonians give real spectrum ? B.Rath
03 November 2017 1,256 7 View
It is known that spectra of H = p^2 - x^4 is positive.My question is that can we construct some more H reflecting iso-spectra ? If yes , suggest those Hamiltonians in complex space. B.Rath
08 October 2017 3,390 8 View
Is it possiblevto apply similarity transformation to harmonic oscillator in complex space ? If yes give an example of it . B.Rath
18 July 2017 6,392 0 View
In similarity transformation trace remains invariant . What will happen if trace becomes non-invariant ? For example H=p2+ x2 and H= p2 + i(xp + px) are similar . The corresponding...
22 June 2017 3,566 4 View
Some Hermitian Hamiltonians like H = p2 + x 2 + x2m+1 do not have boundstate behaviour . If this is so ,why we consider all hermitian operators yield real eigenvalues ? The basic formulation of...
13 April 2017 9,053 5 View
Recently I found one dimentional hermitian operator has equivalent complex operator under iso-spectral behaviour. In fact I am serching for a hermitian operator which does not have equivalent...
13 April 2017 3,212 7 View
In my view the world is full of real systems which represent one side of a coin .The other side of same coin represents complex systems while reflecting real spectra . As we are human beings we...
03 April 2017 173 3 View
Suggest T-symmetry Hamiltonians having real spectra .
20 March 2017 8,176 8 View
Help me in writting Hamiltonian of two dimensional oscillator with interaction (**2)*(y**2) using only MATLAB .
08 July 2016 6,158 10 View
Can you help me in eigenvalues calculation using MATLAB for H=p^2 - x^4+2ix ?
30 June 2016 5,686 2 View
Answer the question
14 October 2015 4,513 3 View
Suppose I find 1000,00(one lakh) 2x2 matrix responding to eogenvalues : e1,e2 Then which one I will accept and which 99999 matrices to reject. Give yoir views. My findings are mathematically...
01 January 1970 8,251 1 View
After 100 years in QM we do not know simple matrix formulation in odd number i.e (3×3);(5×5);(7×7) and so on so . This implies we do not full understanding in Parity operator . Similarly T the...
01 January 1970 3,933 1 View
It is seen that some people are reluctant to admit their own mistakes . Do they feel their social dignity/ prestige are in danger ? On the other hand they should know that one can make fool to...
01 January 1970 9,082 63 View
Please read my paper commutative matrices and give remarks . Paper enclosed. B.Rath
01 January 1970 3,456 2 View
As we all know hermitian operators ( more precisely self - adjoint ) give real spectra . Hence one will conclude that all hermitian matrices must must commute with parity operator . But in...
01 January 1970 2,803 0 View
