Are numerical solutions to a PDE with a non-self adjoint operator actually meaningless?

Suppose I have a non-self adjoint operator in a PDE which, being nonself adjoint, has deficiency indices in its spectrum and therefore requires an extension. Say that I solve this PDE numerically...

09 October 2018 6,568 3 View

What are the steps to define the spectrum of a non-unitary operator?

Hello, I have an operator T, which is non-unitary, and it's spectrum must be determined. It appears as the correct procedure : 1. Transform the operator to a unitary form 2. Represent the...

05 June 2018 6,504 0 View

How to analyze a function in a Hilbert space?

Hi all, I have a function for a particle, given by f(x) = e^ix and I wish to analyze it in a N-representation in a Hilbert space. What are the steps to a representation of f(x) in...

10 November 2017 419 9 View

Can the dipole moment and the k-space vectors be directly related?

Hello, can the dipole moment in a non periodic system be used somehow to derive a notion on the behavior in k-space for the same system? Alternatively, is there an analogue to the k-space...

09 October 2017 5,620 4 View

How to batch mopac jobs in Linux?

09 October 2017 5,702 1 View

Convert PDEs to canonical form with software?

Are there any software-based solutions, for MAPLE, MATLAB, MATHEMATICA or others to convert a PDE to canonical form ?

08 September 2017 7,574 3 View

NASA suggests magnetic North Pole drift is caused by climate change.

Citing Surendra Adhikari at NASA, I would like to ask how it is possible to claim that the North Pole drift is caused by climate change: "Climate change does not only cause the rise of the...

01 January 1970 2,490 4 View

How can I measure MMP-1 protein activity or protein level from liver tissue?

Instead of checking only the mRNA level, I want to check the active protein level of MMP-1 in Liver tissue from mice. How can I do that?

03 March 2021 1,763 2 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

How does the gut microbiome affect the fibrotic process within the liver?

and Can the gut microbe be used for the treatment or diagnosis of liver fibrosis?

02 March 2021 557 2 View

IHC on mouse liver hepatocytes?

Can anyone help me choose primary antibodies for mouse liver hepatocytes and also in conjunction Cd8 cells. Also Cd3 cells. I want to look at hepatocytes and adjacent immune cells in mice with...

01 March 2021 6,953 1 View

Interested to stain mice tissue with WGA 488 conjugate, anybody has a protocol to recommend?

Interested to stain mice brain tissue with WGA 488 conjugate, appreciate if anyone willing to offer me some guidance or suggestions! Thank you!

28 February 2021 3,951 2 View

In an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 View

B-mercaptoethanol (BME) protocol?

Hi everybody, I have been running a multiplex IHC which allow me to stain the same tissue with different markers (Primary Ab + Secondary conjugated Ab) (AF487, AF555, AF647). Since I would like to...

27 February 2021 5,028 2 View

Why do my MCFs not form monolayer?

Hello, I am looking for some expertise on culturing MCF7s. I purchased them from ATCC and I have been following all media and culture conditions. Media is EMEM with 10% FBS and 10ug/mL of...

27 February 2021 3,904 2 View

Is there anyone who experienced with cytotoxic effect of Hoescht 33342 dye?

Is Hoechst toxic to cells? In general, it is known as non-toxic. I am working with dsRED MDA-MB-231 cell line. I applied it for my PDMS-based microfluidic platform, for this reason, I incubated...

26 February 2021 9,119 3 View

Why my agarose gel staining sometimes looks not homogenic but like gradient (see the figure)?

I am worried about this overexposure of the upper part of the gel in the picture. Is it possible that this is the result of too much concentration of ethidium bromide? Why is there such a big...

25 February 2021 8,140 3 View