Xjyuk

What fraction of 2x2 USA call signs are vanity calls?

Could this estimate of the size and mass of the Chicxulub Impactor be accurate?

SQL Always On COPY ONLY backups - what's the point if I cant restore the AG from these backups?

Do I need to declare engagement ring bought in UK when flying on holiday to US?

What is the name for quantum gates that can be reversed?

What is the purpose of the rotating plate in front of the lock?

Remaining in the US beyond VWP admission period

Why does the UK Prime Minister need the permission of Parliament to call a general election?

Opportunity profits vs. opportunity costs

Translate English to Pig Latin | PIG_LATIN.PY

These roommates throw strange parties

How do I use NEC PC-6001 .p6 or .cas files?

How do German speakers decide what should be on the left side of the verb?

Why are UK MPs allowed to not vote (but it counts as a no)?

Is the interior of a Bag of Holding actually an extradimensional space?

French equivalent of "my cup of tea"

How to interpret or parse this confusing 'NOT' and 'AND' legal clause

How to measure the statistical "distance" between two frequency distributions?

"syntax error near unexpected token" after editing .bashrc

What does it mean to count a group of numbers with their multiplicity?

What exactly is Apple Cider

What are the solutions of this Diophantine equation?

Examples where "thin + thin = nice and thick"

Pronounceable encrypted text

How do I write a vertically-stacked definition of a sequence?

List environment inside the tabular environment: extra line at top preventing alignmentA line of text with proper positioning but consuming no space?Align text in minipage at same heightvertical aligning images in table with adjustbox only works when not every image is in an adjustboxHow to create a new column type with top alignmentInserting a new blank line in LaTeX (HTML)Aligning matricesWhich vertical bar scales properly?problem with centering vertically multirow

.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;

3

I'm trying to reproduce this notation in LaTex but to no avail.

This means $e_j$ has the value of $0$ in all other coordinates except for the j-th one.

I can only do the part without $(j)$: $e_j :=(0, ldots, 0,1,0, ldots, 0) in K^m$

Please shed me some light! Thank you so much!

math-mode vertical-alignment

share|improve this question

edited 13 mins ago

Davislor

10.2k2020 silver badges4040 bronze badges

asked 10 hours ago

Le Anh DungLe Anh Dung

24711 silver badge66 bronze badges

• 
  
  
  

  
  2
  

  
  
  
  
  
  

  
  
  Note that this is not a please_do_this_for_meservice. Please provide what you have do far. You should at least be able to provide the contents of the image without the $(j)$ part, having that code will make it a lot easier for others to help
  
  – daleif
  9 hours ago
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  Thank you @daleif! I will do it now.
  
  – Le Anh Dung
  9 hours ago
  

  
  
  
  

add a comment | 

3

I'm trying to reproduce this notation in LaTex but to no avail.

This means $e_j$ has the value of $0$ in all other coordinates except for the j-th one.

I can only do the part without $(j)$: $e_j :=(0, ldots, 0,1,0, ldots, 0) in K^m$

Please shed me some light! Thank you so much!

math-mode vertical-alignment

share|improve this question

edited 13 mins ago

Davislor

10.2k2020 silver badges4040 bronze badges

asked 10 hours ago

Le Anh DungLe Anh Dung

24711 silver badge66 bronze badges

• 
  
  
  

  
  2
  

  
  
  
  
  
  

  
  
  Note that this is not a please_do_this_for_meservice. Please provide what you have do far. You should at least be able to provide the contents of the image without the $(j)$ part, having that code will make it a lot easier for others to help
  
  – daleif
  9 hours ago
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  Thank you @daleif! I will do it now.
  
  – Le Anh Dung
  9 hours ago
  

  
  
  
  

add a comment | 

I'm trying to reproduce this notation in LaTex but to no avail.

This means $e_j$ has the value of $0$ in all other coordinates except for the j-th one.

I can only do the part without $(j)$: $e_j :=(0, ldots, 0,1,0, ldots, 0) in K^m$

Please shed me some light! Thank you so much!

math-mode vertical-alignment

share|improve this question

edited 13 mins ago

Davislor

10.2k2020 silver badges4040 bronze badges

asked 10 hours ago

Le Anh DungLe Anh Dung

24711 silver badge66 bronze badges

share|improve this question

edited 13 mins ago

Davislor

10.2k2020 silver badges4040 bronze badges

asked 10 hours ago

Le Anh DungLe Anh Dung

24711 silver badge66 bronze badges

share|improve this question

edited 13 mins ago

Davislor

10.2k2020 silver badges4040 bronze badges

asked 10 hours ago

Le Anh DungLe Anh Dung

24711 silver badge66 bronze badges

edited 13 mins ago

Davislor

10.2k2020 silver badges4040 bronze badges

edited 13 mins ago

Davislor

10.2k2020 silver badges4040 bronze badges

asked 10 hours ago

Le Anh DungLe Anh Dung

24711 silver badge66 bronze badges

asked 10 hours ago

Le Anh DungLe Anh Dung

24711 silver badge66 bronze badges

5 Answers
5

active

oldest

votes

4

For example:

documentclassarticle
usepackage[T1]fontenc
usepackage[utf8]inputenc
usepackagestackengine
% these are from https://www.tug.org/TUGboat/tb22-4/tb72perlS.pdf 
defclap#1hbox to 0pthss#1hss
begindocument
$(0,dots,0,ensurestackMathstackunder1clap$(i)$,0,dots,0)$
enddocument

(The clap is a bit harsh; see the linked article for a better way)

share|improve this answer

answered 9 hours ago

RmanoRmano

10.2k22 gold badges1717 silver badges5454 bronze badges

• 
  
  
  

  
  2
  

  
  
  
  
  
  

  
  
  Nice (+1). If, in the preamble, you use renewcommanduseanchorwidthT, you can eliminate the clap.
  
  – Steven B. Segletes
  9 hours ago
  
  

  
  
  
  


• 
  
  
  

  
  2
  

  
  
  
  
  
  

  
  
  @StevenB.Segletes thanks, one never stops learning...
  
  – Rmano
  9 hours ago
  

  
  
  
  


• 
  
  
  

  
  2
  

  
  
  
  
  
  

  
  
  That being said, mathtools  defines clap and mathclap.
  
  – Bernard
  9 hours ago
  

  
  
  
  

add a comment | 

6

Here's a solution which employs the amssymb and mathtools packages.

If you would like to push the (j) term a bit lower than in the picture shown above, simply change 1 to 1mathstrut.

documentclassarticle
usepackagemathtools,amssymb
begindocument
Let $minmathbbN^times$. For $j=1,dots,m$ define
[
e_j := (0,dots,0,undersetmathclap(j)1,0,dots,0) in K^m
]
enddocument

share|improve this answer

answered 9 hours ago

MicoMico

304k3333 gold badges418418 silver badges828828 bronze badges

• 
  
  
  

  
  2
  

  
  
  
  
  
  

  
  
  Yep, cleaner than mine.
  
  – Rmano
  8 hours ago
  

  
  
  
  

add a comment | 

4

Here is an example:

documentclassarticle
usepackageamsmath
begindocument
$E_j := underset(j)(0,dots,0,1,0,dots,0)$
enddocument

---

EDIT:

For asymmetric case:

e_j := (0,dots,underset(j-1)0,underset(j)1,0,dots,0)

share|improve this answer

edited 9 hours ago

answered 9 hours ago

Andrey LychevAndrey Lychev

4144 bronze badges

New contributor

Andrey Lychev is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.

add a comment | 

4

I propose two variants, with mathtools and old-arrows:

documentclassarticle
usepackage[T1]fontenc
usepackage[utf8]inputenc
usepackagemathtools
usepackageold-arrows %

begindocument

$e_j = (0,dots,0,undersetmathclap(j)strut1,0,dots,0)$

$e_j = (0,dots,0,undersetsubstackuparrow\ jstrut1,0,dots,0)$

enddocument 

share|improve this answer

edited 4 hours ago

answered 8 hours ago

BernardBernard

190k77 gold badges8686 silver badges224224 bronze badges

add a comment | 

2

My proposal, as alternative to the best answers, is the use the package blkarray.

documentclass[12pt]article
usepackagemathtools,blkarray
begindocument
[
beginblockarrayccccccccc
beginblockc(ccccccc)c
e_j coloneqq mkern-5mu& 0, & ldots, & 0, & 1, & 0, & ldots, & 0 & mkern-5mu in K^m\
endblock
& & & & (j)
endblockarray
]
enddocument

share|improve this answer

answered 3 hours ago

SebastianoSebastiano

15.8k55 gold badges2626 silver badges8080 bronze badges

add a comment | 

Your Answer

StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "85"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);

else
createEditor();

);

function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/4.0/"u003ecc by-sa 4.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);



);

draft saved

draft discarded

Sign up or log in

StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);

Sign up using Google

Sign up using Facebook

Sign up using Email and Password

Post as a guest

Name

Email

Required, but never shown

StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2ftex.stackexchange.com%2fquestions%2f507137%2fhow-do-i-write-a-vertically-stacked-definition-of-a-sequence%23new-answer', 'question_page');

);

Post as a guest

Name

Email

Required, but never shown

4

For example:

documentclassarticle
usepackage[T1]fontenc
usepackage[utf8]inputenc
usepackagestackengine
% these are from https://www.tug.org/TUGboat/tb22-4/tb72perlS.pdf 
defclap#1hbox to 0pthss#1hss
begindocument
$(0,dots,0,ensurestackMathstackunder1clap$(i)$,0,dots,0)$
enddocument

(The clap is a bit harsh; see the linked article for a better way)

share|improve this answer

answered 9 hours ago

RmanoRmano

10.2k22 gold badges1717 silver badges5454 bronze badges

• 
  
  
  

  
  2
  

  
  
  
  
  
  

  
  
  Nice (+1). If, in the preamble, you use renewcommanduseanchorwidthT, you can eliminate the clap.
  
  – Steven B. Segletes
  9 hours ago
  
  

  
  
  
  


• 
  
  
  

  
  2
  

  
  
  
  
  
  

  
  
  @StevenB.Segletes thanks, one never stops learning...
  
  – Rmano
  9 hours ago
  

  
  
  
  


• 
  
  
  

  
  2
  

  
  
  
  
  
  

  
  
  That being said, mathtools  defines clap and mathclap.
  
  – Bernard
  9 hours ago
  

  
  
  
  

add a comment | 

4

For example:

documentclassarticle
usepackage[T1]fontenc
usepackage[utf8]inputenc
usepackagestackengine
% these are from https://www.tug.org/TUGboat/tb22-4/tb72perlS.pdf 
defclap#1hbox to 0pthss#1hss
begindocument
$(0,dots,0,ensurestackMathstackunder1clap$(i)$,0,dots,0)$
enddocument

(The clap is a bit harsh; see the linked article for a better way)

share|improve this answer

answered 9 hours ago

RmanoRmano

10.2k22 gold badges1717 silver badges5454 bronze badges

• 
  
  
  

  
  2
  

  
  
  
  
  
  

  
  
  Nice (+1). If, in the preamble, you use renewcommanduseanchorwidthT, you can eliminate the clap.
  
  – Steven B. Segletes
  9 hours ago
  
  

  
  
  
  


• 
  
  
  

  
  2
  

  
  
  
  
  
  

  
  
  @StevenB.Segletes thanks, one never stops learning...
  
  – Rmano
  9 hours ago
  

  
  
  
  


• 
  
  
  

  
  2
  

  
  
  
  
  
  

  
  
  That being said, mathtools  defines clap and mathclap.
  
  – Bernard
  9 hours ago
  

  
  
  
  

add a comment | 

For example:

documentclassarticle
usepackage[T1]fontenc
usepackage[utf8]inputenc
usepackagestackengine
% these are from https://www.tug.org/TUGboat/tb22-4/tb72perlS.pdf 
defclap#1hbox to 0pthss#1hss
begindocument
$(0,dots,0,ensurestackMathstackunder1clap$(i)$,0,dots,0)$
enddocument

(The clap is a bit harsh; see the linked article for a better way)

share|improve this answer

answered 9 hours ago

RmanoRmano

10.2k22 gold badges1717 silver badges5454 bronze badges

documentclassarticle
usepackage[T1]fontenc
usepackage[utf8]inputenc
usepackagestackengine
% these are from https://www.tug.org/TUGboat/tb22-4/tb72perlS.pdf 
defclap#1hbox to 0pthss#1hss
begindocument
$(0,dots,0,ensurestackMathstackunder1clap$(i)$,0,dots,0)$
enddocument

share|improve this answer

answered 9 hours ago

RmanoRmano

10.2k22 gold badges1717 silver badges5454 bronze badges

answered 9 hours ago

RmanoRmano

10.2k22 gold badges1717 silver badges5454 bronze badges

answered 9 hours ago

RmanoRmano

10.2k22 gold badges1717 silver badges5454 bronze badges

6

Here's a solution which employs the amssymb and mathtools packages.

If you would like to push the (j) term a bit lower than in the picture shown above, simply change 1 to 1mathstrut.

documentclassarticle
usepackagemathtools,amssymb
begindocument
Let $minmathbbN^times$. For $j=1,dots,m$ define
[
e_j := (0,dots,0,undersetmathclap(j)1,0,dots,0) in K^m
]
enddocument

share|improve this answer

answered 9 hours ago

MicoMico

304k3333 gold badges418418 silver badges828828 bronze badges

• 
  
  
  

  
  2
  

  
  
  
  
  
  

  
  
  Yep, cleaner than mine.
  
  – Rmano
  8 hours ago
  

  
  
  
  

add a comment | 

6

Here's a solution which employs the amssymb and mathtools packages.

If you would like to push the (j) term a bit lower than in the picture shown above, simply change 1 to 1mathstrut.

documentclassarticle
usepackagemathtools,amssymb
begindocument
Let $minmathbbN^times$. For $j=1,dots,m$ define
[
e_j := (0,dots,0,undersetmathclap(j)1,0,dots,0) in K^m
]
enddocument

share|improve this answer

answered 9 hours ago

MicoMico

304k3333 gold badges418418 silver badges828828 bronze badges

• 
  
  
  

  
  2
  

  
  
  
  
  
  

  
  
  Yep, cleaner than mine.
  
  – Rmano
  8 hours ago
  

  
  
  
  

add a comment | 

Here's a solution which employs the amssymb and mathtools packages.

If you would like to push the (j) term a bit lower than in the picture shown above, simply change 1 to 1mathstrut.

documentclassarticle
usepackagemathtools,amssymb
begindocument
Let $minmathbbN^times$. For $j=1,dots,m$ define
[
e_j := (0,dots,0,undersetmathclap(j)1,0,dots,0) in K^m
]
enddocument

share|improve this answer

answered 9 hours ago

MicoMico

304k3333 gold badges418418 silver badges828828 bronze badges

documentclassarticle
usepackagemathtools,amssymb
begindocument
Let $minmathbbN^times$. For $j=1,dots,m$ define
[
e_j := (0,dots,0,undersetmathclap(j)1,0,dots,0) in K^m
]
enddocument

share|improve this answer

answered 9 hours ago

MicoMico

304k3333 gold badges418418 silver badges828828 bronze badges

answered 9 hours ago

MicoMico

304k3333 gold badges418418 silver badges828828 bronze badges

answered 9 hours ago

MicoMico

304k3333 gold badges418418 silver badges828828 bronze badges

4

Here is an example:

documentclassarticle
usepackageamsmath
begindocument
$E_j := underset(j)(0,dots,0,1,0,dots,0)$
enddocument

---

EDIT:

For asymmetric case:

e_j := (0,dots,underset(j-1)0,underset(j)1,0,dots,0)

share|improve this answer

edited 9 hours ago

answered 9 hours ago

Andrey LychevAndrey Lychev

4144 bronze badges

New contributor

Andrey Lychev is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.

add a comment | 

4

Here is an example:

documentclassarticle
usepackageamsmath
begindocument
$E_j := underset(j)(0,dots,0,1,0,dots,0)$
enddocument

---

EDIT:

For asymmetric case:

e_j := (0,dots,underset(j-1)0,underset(j)1,0,dots,0)

share|improve this answer

edited 9 hours ago

answered 9 hours ago

Andrey LychevAndrey Lychev

4144 bronze badges

New contributor

Andrey Lychev is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.

add a comment | 

Here is an example:

documentclassarticle
usepackageamsmath
begindocument
$E_j := underset(j)(0,dots,0,1,0,dots,0)$
enddocument

---

EDIT:

For asymmetric case:

e_j := (0,dots,underset(j-1)0,underset(j)1,0,dots,0)

share|improve this answer

edited 9 hours ago

answered 9 hours ago

Andrey LychevAndrey Lychev

4144 bronze badges

New contributor

Andrey Lychev is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.

documentclassarticle
usepackageamsmath
begindocument
$E_j := underset(j)(0,dots,0,1,0,dots,0)$
enddocument

e_j := (0,dots,underset(j-1)0,underset(j)1,0,dots,0)

share|improve this answer

edited 9 hours ago

answered 9 hours ago

Andrey LychevAndrey Lychev

4144 bronze badges

New contributor

Andrey Lychev is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.

answered 9 hours ago

Andrey LychevAndrey Lychev

4144 bronze badges

New contributor

Andrey Lychev is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.

answered 9 hours ago

Andrey LychevAndrey Lychev

4144 bronze badges

4

I propose two variants, with mathtools and old-arrows:

documentclassarticle
usepackage[T1]fontenc
usepackage[utf8]inputenc
usepackagemathtools
usepackageold-arrows %

begindocument

$e_j = (0,dots,0,undersetmathclap(j)strut1,0,dots,0)$

$e_j = (0,dots,0,undersetsubstackuparrow\ jstrut1,0,dots,0)$

enddocument 

share|improve this answer

edited 4 hours ago

answered 8 hours ago

BernardBernard

190k77 gold badges8686 silver badges224224 bronze badges

add a comment | 

4

I propose two variants, with mathtools and old-arrows:

documentclassarticle
usepackage[T1]fontenc
usepackage[utf8]inputenc
usepackagemathtools
usepackageold-arrows %

begindocument

$e_j = (0,dots,0,undersetmathclap(j)strut1,0,dots,0)$

$e_j = (0,dots,0,undersetsubstackuparrow\ jstrut1,0,dots,0)$

enddocument 

share|improve this answer

edited 4 hours ago

answered 8 hours ago

BernardBernard

190k77 gold badges8686 silver badges224224 bronze badges

add a comment | 

I propose two variants, with mathtools and old-arrows:

documentclassarticle
usepackage[T1]fontenc
usepackage[utf8]inputenc
usepackagemathtools
usepackageold-arrows %

begindocument

$e_j = (0,dots,0,undersetmathclap(j)strut1,0,dots,0)$

$e_j = (0,dots,0,undersetsubstackuparrow\ jstrut1,0,dots,0)$

enddocument 

share|improve this answer

edited 4 hours ago

answered 8 hours ago

BernardBernard

190k77 gold badges8686 silver badges224224 bronze badges

documentclassarticle
usepackage[T1]fontenc
usepackage[utf8]inputenc
usepackagemathtools
usepackageold-arrows %

begindocument

$e_j = (0,dots,0,undersetmathclap(j)strut1,0,dots,0)$

$e_j = (0,dots,0,undersetsubstackuparrow\ jstrut1,0,dots,0)$

enddocument 

share|improve this answer

edited 4 hours ago

answered 8 hours ago

BernardBernard

190k77 gold badges8686 silver badges224224 bronze badges

answered 8 hours ago

BernardBernard

190k77 gold badges8686 silver badges224224 bronze badges

answered 8 hours ago

BernardBernard

190k77 gold badges8686 silver badges224224 bronze badges

2

My proposal, as alternative to the best answers, is the use the package blkarray.

documentclass[12pt]article
usepackagemathtools,blkarray
begindocument
[
beginblockarrayccccccccc
beginblockc(ccccccc)c
e_j coloneqq mkern-5mu& 0, & ldots, & 0, & 1, & 0, & ldots, & 0 & mkern-5mu in K^m\
endblock
& & & & (j)
endblockarray
]
enddocument

share|improve this answer

answered 3 hours ago

SebastianoSebastiano

15.8k55 gold badges2626 silver badges8080 bronze badges

add a comment | 

2

My proposal, as alternative to the best answers, is the use the package blkarray.

documentclass[12pt]article
usepackagemathtools,blkarray
begindocument
[
beginblockarrayccccccccc
beginblockc(ccccccc)c
e_j coloneqq mkern-5mu& 0, & ldots, & 0, & 1, & 0, & ldots, & 0 & mkern-5mu in K^m\
endblock
& & & & (j)
endblockarray
]
enddocument

share|improve this answer

answered 3 hours ago

SebastianoSebastiano

15.8k55 gold badges2626 silver badges8080 bronze badges

add a comment | 

My proposal, as alternative to the best answers, is the use the package blkarray.

documentclass[12pt]article
usepackagemathtools,blkarray
begindocument
[
beginblockarrayccccccccc
beginblockc(ccccccc)c
e_j coloneqq mkern-5mu& 0, & ldots, & 0, & 1, & 0, & ldots, & 0 & mkern-5mu in K^m\
endblock
& & & & (j)
endblockarray
]
enddocument

share|improve this answer

answered 3 hours ago

SebastianoSebastiano

15.8k55 gold badges2626 silver badges8080 bronze badges

documentclass[12pt]article
usepackagemathtools,blkarray
begindocument
[
beginblockarrayccccccccc
beginblockc(ccccccc)c
e_j coloneqq mkern-5mu& 0, & ldots, & 0, & 1, & 0, & ldots, & 0 & mkern-5mu in K^m\
endblock
& & & & (j)
endblockarray
]
enddocument

share|improve this answer

answered 3 hours ago

SebastianoSebastiano

15.8k55 gold badges2626 silver badges8080 bronze badges

answered 3 hours ago

SebastianoSebastiano

15.8k55 gold badges2626 silver badges8080 bronze badges

answered 3 hours ago

SebastianoSebastiano

15.8k55 gold badges2626 silver badges8080 bronze badges