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Category: Riset

Yang ditayangkan di sini merupakan problem riset, yang bila terpecahkan bisa ditulis menjadi paper, untuk dikirimkan ke jurnal matematika.

Materi Kuliah 6 pada 3-Day School on Harmonic & Functional Analysis 2025

Ini materi kuliah 6 yang merupakan materi terakhir tentang sifat-sifat geometri ruang Morrey, yang disampaikan pada 3-Day School on Harmonic … More

Banach spaces, James constant, Morrey spaces, nonsquareness, ruang Morrey, Von Neumann-Jordan constant

Materi Kuliah 4-5 pada 3-Day School on Harmonic & Functional Analysis 2025

Saya bagikan juga materi kuliah 4-5 tentang operator pada ruang Morrey yang saya bawakan pada 3-Day School on Harmonic & … More

3-day school on harmonic and functional analysis, fractional integral operators, fractional maximal operators, Hardy-Littlewood maximal operator, operators on Morrey spaces, ruang Morrey

Materi Kuliah 3 pada 3-Day School on Harmonic & Functional Analysis 2025

Ini materi kuliah 3 tentang ruang Morrey yang saya sampaikan pada hari kedua 3-Day School on Harmonic & Functional Analysis … More

3-day school on harmonic and functional analysis, materi kuliah 3, Morrey spaces, ruang Morrey

Materi Kuliah 1-2 pada 3-Day School on Harmonic & Functional Analysis 2025

Berikut saya bagikan materi kuliah 1-2 pada 3-Day School H&FA mengenai ruang Lebesgue dan operator pada ruang Lebesgue. H. Gunawan, … More

3-day school on harmonic and functional analysis, Lebesgue spaces, materi kuliah 1-2, operators on Lebesgue spaces, ruang Lebesgue

2112: Bilangan Palindrom dan Proses Lychrel

Sekarang tanggal 21 Desember. Bila ada peristiwa bersejarah hari ini, orang mungkin akan mengingatnya sebagai peristiwa 2112. Bagi saya, ada … More

2112, bilangan Lychrel, bilangan palindrom, bilangan palindrom tertunda, proses Lychrel

Seminar tentang Ruang Morrey

Pada hari ini saya menghadiri Seminar Analisis Fungsional dan Aljabar Operator di UPI Bandung. Seminar ini merupakan kerja sama UPI … More

aljabar operator, analisis fungsional, Morrey spaces, ruang Morrey, ruang Morrey kecil, ruang Morrey sentral

Bilangan Hampir Sempurna

Bilangan 6 merupakan bilangan sempurna karena faktor-faktornya selain dirinya sendiri berjumlah sama dengan 6 juga, yakni 1 + 2 + … More

bilangan asli, bilangan hampir sempurna, bilangan sempurna, faktor bilangan, teori bilangan

Bilangan Prima Sophie Germain

Masih terkait dengan bilangan prima, ada lagi bilangan prima yang menarik. Bilangan prima p disebut sebagai bilangan prima Sophie Germain … More

bilangan prima, bilangan prima aman, bilangan prima Sophie Germain, kriptografi, pengujian keprimaan, Sophie Germain

Pengubinan Bidang dengan Persegi*

Melanjutkan artikel sebelumnya tentang pengubinan dengan persegi, ada paper menarik karangan Frederick V. Henle dan James M. Henle tentang pengubinan … More

barisan bilangan Fibonacci, Frederick V. Henle, James V. Henle, pengubinan, pengubinan bidang dengan persegi, persegi

Batu Bata Euler dan Balok Sempurna*

Suatu Tripel Pythagoras memberikan suatu segitiga siku-siku dengan sisi-sisi bilangan bulat positif atau bilangan asli. Nah, serupa dengan itu, adakah … More

balok sempurna, batu bata Euler, Euler, Euler Brick, Integer Brick Problem, persamaan Diophantine, Problem Balok Sempurna, Problem Batu Bata Bilangan Bulat, tripel Pythagoras

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