- binomial inequality Pure In linear inequality or logs - log Xo - - PDF document

binomial inequality pure in linear inequality or logs log
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- binomial inequality Pure In linear inequality or logs - log Xo - - PDF document

in Real Algebraic Tropical izatiou and Geometry Gurbiuatorics Extremal How I learned not to ( Or worry the tropics ) love and . Joint with : . Raymond , M . Singh , R . Thomas A , J . Yu F . Rincon , R . Sinn , C. Vinzant Se RI


slide-1
SLIDE 1
slide-2
SLIDE 2

Tropicalizatiou

in Real Algebraic

Geometry

and Extremal

Gurbiuatorics

( Or

How I learned not to

worry

and

love

the tropics )

.

Joint

with

:
  • A
. Raymond , M . Singh , R . Thomas
  • F . Rincon , R
. Sinn , C. Vinzant , J. Yu
slide-3
SLIDE 3

Se RI

.

closed all polynomial

inequalities valid

  • u S
'

Xd z XB

xd * X Bz o

  • Pure

binomial inequality

In

linear inequality

  • r logs

Ye

  • log Xo

{ Lilli 2 E Bi Yi { (Li

  • pity,

Zo

slide-4
SLIDE 4

S →

logos)

6nelh.gl#)

  • right object

4

to study

convex Gue

  • sets

with

Hadamard Property

④ ,

  • - Hu) * Hi,
  • int
  • High
  • -sxuyu)

x,yes

⇒ x * yes

slide-5
SLIDE 5

If

S

'

has Hadamard property

then ago) = tropes)

  • trop est Liya logics )

If

S

is

semi algebraic ⇒

tropes)

is

a rational

polyhedral complex

.

IAlessandrini )

slide-6
SLIDE 6

A

= {dy
  • - , Lu}

Y

:L : x t (Xd; . . . xdk)

The

following preserve Hadamard property (1)

Monomial

weeps

(2)

Convex

  • r comical lull
  • A , B Eo

PSD symmetric wonder

A-* B ko

Schur product

Hun

slide-7
SLIDE 7

V

  • i UVT

bae (out)

11

lone g PSD

matrices

tropes:)

J

.Yu

(

'

Yi:)

xoxo

  • Xiao

Xu Xu

Xu

Yoo -141, -241020

Also true

if

mom

filled

Ulman urials

  • r

pure

binomials

.
slide-8
SLIDE 8

A

Pnf

  • polynomial will

support n A wowuegshte

  • n khz o
.

Pat

  • NTA

Record

wounds

  • n

measures

supported

  • n Rko

at =

( SH

'du, . . .#def

be htt . . Lay

slide-9
SLIDE 9

NTA

  • _

env (yakked)

YA :X Hkd 's . > Xdk)

drop Ctf ) ?3HnkH9o)

+ flirt

10,0)

( 1,21

+fail)

f-¥

( 2,17

Moha 's Moo

  • Uh ,
  • Miz

( 111)

Moo - SS da

Unified

Mine SXN-ndfemi-fxx.de

slide-10
SLIDE 10

then :

hoop (UTA)

is

the

  • ne

Of

convex

punch bars

  • n A
.

{ *

= Bos x x g. Sos t

k

  • Sos t
n tXa . Sos

Etf

  • will

also have

Hardwood properly

.

trop LEE)

thus ( it is all g lattice

p b

g

a polytope)
slide-11
SLIDE 11

trop (Ej) = puncheon

  • r A

hat

are midpoint

convex

.
  • al

I

, Lf

I Hah

SCH = #

Eg G

D (G)

=

Can I

# triangles n C

F)

# of

how I → G

  • n -
slide-12
SLIDE 12

D

u,y O - 9312

19

"

¥4graph

pmfile

Razbiov

S

  • Hadamard property

U a collection

g ↳ invoked

graph

tropes)

  • appear

to be

a

rational polyhedral

6hL

.
slide-13
SLIDE 13