Does anyone happen to know how to deal with kernel random matrix without using any expansion (i.e., Taylor, series, orthogonal or bi-orthogonal)?

Xiucai Ding @Xiucai-Ding

29 January 2019 1 7K Report

The literature all depends on some kind of expansion. It is useful for global analysis but not for local.

Xiucai Ding

This problem is solved in a recent project.

Badges
Science topic

Similar topics
Mathematics
Algebra
Matrix

More Xiucai Ding's questions See All

Is the Gamma function completely monotone within the interval (0,1)?

I am wondering if the Gamma function is completely monotone within the interval (0,1). I use Mathematica to plot the derivatives of Gamma function up to 10th order of derivatives and the results...

29 May 2024 2,846 3 View

Why do endothelial progenitor cells grow better under this high glucose condition?

Dear community, I am going to study the effect of a hypoglycemic drug on endothelial progenitor cell (EPC) functions. The published work has reported that a 24h 25~33mM glucose treatment is enough...

11 April 2024 8,833 0 View

What is the longest duration for whole-mount in situ hybridization staining in mouse embryos?

I'm conducting whole-mount in situ hybridization (WISH) on mouse embryos using probes that I transcribed from PCR products. In the final staining step, I incubated the embryos at 37℃ for two days...

02 April 2024 192 0 View

Is carprofen a suitable painkiller for animal postsurgical pain management in this situation?

I have a mouse skin wound healing model, and it's suggested to give pain management after wounding procedure. It's known that carprofen is a nonsteroid anti-inflammatory agent, acts as a...

21 January 2024 6,808 2 View

After IP, the protein we targeted for the study was 30 KDa above original molecular weight, is this a true situation because of protein form change?

We used mouse cell line HEI-OC1 and checked OCTN1 expression by WB, then we did IP cell lysate with anti OCTN1 antibody and IB with OCTN1 antibody, surprising! The band is way above IB with WB (30...

04 January 2024 6,926 0 View

What aspects might effect CsI afterglow?

Made a lot of CsI films with Tl doping by vacuum evapration, did SEM and ICP and other optical test, but never find out what is the key effect of CsI afterglow. Need some suggestion for next step.

22 October 2023 5,194 0 View

How to implement cubic Hermite triangle element?

In 1D cases Hermite shape functions can be easily implemented. However, in 2D cases, if we want to use cubic Hermite triangle element (10 DOFs), then it is pointed out that the transformation...

20 September 2023 8,510 8 View

Does centrifugation in the washing step affect gelatin microparticle formation?

Biomaterial Question Hi. I have been trying to synthesising gelatin microparticles using double emulsion method. After adding the oil-gelatin mixture in the ethanol with stirring, the particle...

06 September 2023 3,907 2 View

Where can I download hyperspectral ground measurement data (e.g., soil, vegetation and snow)?

Hello, everyone！recently we are collecting ground hyperspectral measurement data ( such as soil, vegetation, snow ) with a wavelength range of 400-2500 nm. We have collected some spectral data,...

27 August 2023 6,261 2 View

How to simulate breakdown voltage in ATLAS simulator?

I've tried to simulate breakdown voltage of a AlN/GaN HEMT. But it always fail to complete when calculating Impact Gen. This is my Impact model: impact SELB region=4 AN1=2.11e9 BN1=3.689e8...

30 July 2023 3,258 0 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

One can try to generalize the Vandermonde determinant in the following direction: Let $A$ be any symmetric $n$-order square matrix. Consider its powers' diagonal elements $(A^k)_{ii}$ and...

08 August 2024 6,690 1 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View