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Should I "offer" something when asking for a letter of recommendation?
August 1st, 2022
etiquette
recommendationletter
What is the round v symbol used by my thermodynamics text for volume and specific volume?
June 7th, 2020
symbols
letters
What is the cause of the error "Package keyval Error: orientation undefined"
August 1st, 2022
graphics
errors
Why does water evaporate spontaneously at room temperature despite ΔG > 0?
September 30th, 2020
physicalchemistry
thermodynamics
freeenergy
What does it mean that Einstein's equations are hyperbolicelliptical?
June 6th, 2020
generalrelativity
gravity
differentialequations
Difference between Cauchy theorem and Cauchy goursat theorem
August 1st, 2022
complexanalysis
Combinatorics : Choosing r elements from a multiset of n elements, given some elements in multiset are identical to each other
August 1st, 2022
combinatorics
How can a new PhD Student objectively evaluate how well they are doing?
August 1st, 2022
researchprocess
graduateschool
Aromatic ether to phenol reagents
September 20th, 2020
organicchemistry
reactionmechanism
phenols
Book request for first order logic
August 1st, 2022
referencerequest
firstorderlogic
bookrecommendation
Find the vector x determined by the given coordinate vector [x]B and the given basis B.
August 1st, 2022
linearalgebra
matrices
vectors
Is it okay to "ignore" small numbers in limits where $x$ approaches infinity?
August 6th, 2022
calculus
limits
How to prove whether a language is decidable and/or semidecidable (or neither) using reduction?
December 7th, 2020
logic
formallanguages
turingmachines
Report blatant selfplagiarism to journal editor or PubPeer?
March 3rd, 2020
ethics
selfplagiarism
How can I calculate the charge distribution of a water molecule?
January 14th, 2022
water
referencerequest
software
Is aluminium a metal or metalloid?
October 30th, 2020
metal
periodictable
A field $F$ has at most a finite number of elements of order $\leq$ $n$ for any $n$ in integers.
August 2nd, 2022
abstractalgebra
Can an exothermic (endothermic) process increase (decrease) internal energy?
March 21st, 2020
thermodynamics
enthalpy
What tools do you use in academia to jointly review a thesis?
August 1st, 2022
thesis
peerreview
tools
tikzpicture options causing "There is no [ in font nullfont!"?
June 27th, 2020
tikzpgf
Lambda Calculus Proof: or false (not true) Evaluates to False, using lazy evaluation, Help!
February 11th, 2020
calculus
propositionalcalculus
lambdacalculus
Find the complete integral of $(x+y)(p+q)^2 + (xy)(pq)^2=1$
August 1st, 2022
partialdifferentialequations
Is it unethical to edit the text of my undergraduate thesis prior to sharing online?
August 1st, 2022
thesis
ethics
researchundergraduate
onlinepublication
What are the differences between diesel and unleaded gasoline?
May 16th, 2020
combustion
fuel
reactioncontrol
find all integers $a,b,c$ such that $a^2=bc+1,$ $b^2=ca+1.$
December 7th, 2020
numbertheory
diophantineequations
Should I abandon an open math problem, if it hasn't been actively studied since the mid1980s?
June 8th, 2020
researchprocess
mathematics
Proof of bigO notation
December 21st, 2021
proofwriting
computerscience
education
Quantitative expression for steric hindrance
January 26th, 2020
organicchemistry
physicalchemistry
reactionmechanism
experimentalchemistry
Line segments with text in the middle in TikZ
August 6th, 2022
tikzpgf
Positivedefinitiveness of nonnegative matrix with only positive diagonal values?
January 8th, 2020
eigenvalueseigenvectors
positivedefinite
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Recents
What age is too old for research advisor/professor?
How much solvent do you add for a 1:20 dilution, and why is it called 1 to 20?
How many weeks of holidays does a Ph.D. student in Germany have the right to take?
Why higher the binding energy per nucleon, more stable the nucleus is.?
What happen if the reviewer reject, but the editor give major revision?
Coordination number of 3D close packing
Why do universities check for plagiarism in student assignments with online content?
pKa = pH for strong acid — strong base?
Anonymous sites used to attack researchers. What to do about it?
Why does [Ni(gly)2] show optical isomerism despite having no chiral carbon?
I downoaded articles from libgen (didn't know was illegal) and it seems that advisor used them to publish his work
How do superwomen find time?
What is the chemical formula of ghee?
Masters in mathematics after bachelors in mechanical engineering
Advantages or disadvantages of submitting to the new APS open access PRResearch journal?
Why energy is released when an electron is added to a neutral atom?
Time constant of $RC$ circuit with more than one capacitor
Why is CH4 Nonpolar but CH2Cl2 is polar?
Which of the compounds has the highest percentage of enol?
Article waiting for AE assignment for too long?
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