Alumnus of Indian Statistical Institute, Kolkata (B.Stat, M.Stat) and National University of Ireland, Cork (Ph.D)

Professional Experience:

1. Reader at Homi Bhabha Centre for Science Education.

2. Associated with the Mathematical Olympiad programme (http://olympiads.hbcse.tifr.res.in/subjects/mathematics/mathematics-cell) in India. I have participated as a resource person for various Mathematics Olympiad training camps at both regional (RMOTC) and national level (INMOTC).  

3. i) Deputy Leader of the Indian team to the International Mathematical Olympiad 2011, Amsterdam, The Netherlands.  

   ii) Observer A of the Indian team to the International Mathematical Olympiad 2014, Cape Town, South Africa.

4. Member of the Editorial Committee of ''At Right Angles'', a publication of Azim Premji University together with Community Mathematics Centre, Rishi Valley, India  (http://www.azimpremjiuniversity.edu.in/publications).

Educational Qualification: 

1. B. Stat (Hons), Indian Statistical Institute, Kolkata.

2. M. Stat, Indian Statistical Institute, Kolkata.

3. Ph.D (Statistics), National University of Ireland, Cork, Republic of Ireland.

Publications:

I. Articles

1.  A Golden Maximum.
     Prithwijit De
     Mathematical Spectrum (U.K), pp. 132-133, May, 2014.

2.  A Fair Division.
     Prithwijit De, Sneha Titus, Swati Sircar
    At Right Angles (India),pp.31-34,Vol. 3, No.1,March,2014

3.  Always a Cube.
    Prithwijit De
    Mathematical Spectrum (U.K), pp.29-33, September, 2012.

4. A Sweetseller’s Trick.
    Prithwijit De
    At Right Angles (India), pp. 17-19, Vol 1, No. 1, June, 2012.

5.  Height of Difficulty.
     Prithwijit De
     Mathematical Spectrum (U.K), pp. 80-85, January, 2012.

6. Message in a Bottle.
    Prithwijit De
   Mathematical Spectrum (U.K), pp. 50-52, January, 2011.

7.  A Pouring Problem.
     Prithwijit De
     Mathematical Spectrum (U.K), pp. 3-5, September, 2010.

8. Caught up in a Box.
    Prithwijit De
    Mathematical Spectrum (U.K), pp. 115-121, May, 2010.

9.  A Farmer and a Fence.
     Prithwijit De
     Mathematical Spectrum (U.K), pp.75-82, January, 2010.

10.  Curious properties of the circumcircle and incircle of an equilateral triangle.
      Prithwijit De
      Mathematical Spectrum (U.K), pp.32-36, September, 2008.

11.  A pair of insoluble Diophantine equations arising from an equilateral triangle.
      Prithwijit De
      Mathematical Gazette (U.K), July, 2008.

12.  Radii of touching circles: a trigonometric solution.
       Prithwijit De
       Mathematical Spectrum (U.K), pp. 70-74, January, 2009.

13.  From Immersion Heaters to Buoys.
       Prithwijit De, Des MacHale
       Mathematical Gazette (U.K), pp.519-521, November, 2007.

II. Problems for which my solution was either published or acknowledged. 

1.  American Mathematical Monthly (MAA publication)

website: http://www.maa.org/publications/periodicals/american-mathematical-monthly

11670 (pp. 754, Oct, 2014)

11663 (pp.741-743, Oct, 2014)

11630 (pp. 86-87, Jan, 2014) (Solution published)
11622 (pp. 946-947, Dec, 2013)
11596 (pp. 472-473, May, 2013)
11554 (pp. 703-704, Oct, 2012)
11552 (pp. 702-703, Oct, 2012) (Solution published)
11550 (pp.614-615, Aug-Sep, 2012)
11509 (pp.429-430, May 2012)
11511 (pp.69-70, January, 2012)
11492 (pp.850, November, 2011)
11486 (pp.849-850, November, 2011)
11457 (pp.378,April, 2011)

11443 (pp.278,March, 2011)
11386 (pp.463-444,May, 2010)
11385 (pp.285,March, 2010)
11357 (pp.184-185, February, 2010)
11325 (pp.653-654, Aug-Sep, 2009)
11306 (pp.88-89,Jan, 2009)
11301 (pp.85-86,Jan, 2009)
11289 (pp.764,Oct, 2008)
11275 (pp.670-671,Sep, 2008)
11245 (pp.467-468,May, 2008)
11263 (pp.371-372,April, 2008)
11240 (pp.172,February, 2008)
11228 (pp.77,January, 2008)
11177 (pp.838,November, 2007)
11210 (pp.749,October, 2007)
11211 (pp.749-750,October, 2007)
11225 (pp.750,October, 2007)
11160 (pp.454,May, 2007)
11168 (pp.456,May, 2007)
10483 (pp.568-569,Jun-Jul, 2006)

2. Crux Mathematicorum (A renowned problem solving journal published by the Canadian Mathematical Society)

website: https://cms.math.ca/crux/

Nov 2013: 3782 (pp. 419-420), 3783 (pp. 420-421)

Sep 2013: 3763 (pp. 328-330)

Jun 2013:  3753 (pp. 279-280), 3755 (pp. 281-282)

May 2013: 3749 (pp. 242-243)
April 2013: 3731 (pp.189)
March 2013: 3727 (pp.151-152) (solution published), 3728 (pp.153)
June 2012: 3660 (pp.256)
May 2012: 3643 (pp.203), 3647 (pp. 208 - 209) (solution published)
April 2012: 3632 (pp.154-155), 3635 (pp. 158-159)
March 2012: 3627 (pp.116-117)
February 2012: 3611 (pp.71)(solution published), 3613 (pp.73)
January 2012: 3609 (pp.39-40)
December 2011: 3598 (pp.556-557)
November 2011: 3576 (pp.463-464), 3577 (pp.464-465)
October 2011: 3556 (pp.395-396)
April 2011: 3528 (pp.178-179), 3532 (pp.184-185)
Mar 2011: 3514 (pp.117), 3525 (pp.127)
Feb 2011: 3505 (pp.57)

3. The College Mathematics Journal (MAA publication)

website: http://www.maa.org/publications/periodicals/college-mathematics-journal/the-college-mathematics-journal

May 2014: 1003 (pp.224-226)

March 2014: 998 (pp.148-149)

January 2014: 995 (pp.63-64)

November 2013: 989 (pp. 442-444)
March 2013: 971 (pp.143), 972 (pp.144), 973 (pp.144-146), 974 (pp.146-147)(solution published), 975 (pp.147-148)
September 2009: 883 (pp.297-299), 885 (pp.301-303)

May 2009: 877 (pp.217-218)

4. The Mathematical Gazette (UK)

 website: http://www.m-a.org.uk/jsp/index.jsp?lnk=620

July 2012: 95.I (pp.352) 

5. Mathematics Magazine (MAA publication)

website: http://www.maa.org/publications/periodicals/mathematics-magazine

February 2014: 1911 (pp.63)
December 2013: 1906 (pp. 383)
April 2013: 1891 (pp.148-149)
June 2012: 1873 (pp.231-232)
April 2008: 1767 (pp. 157)
October 2007: 1754 (pp.312)
April 2007: 1743 (pp. 148), 1744 (pp. 148-149)
February 2007: 1736 (pp.78-79), 1738 (pp.80)
June 2006: 1723 (pp.221-222)

6. Irish Math.Soc.Bulletin

website: http://www.maths.tcd.ie/pub/ims/bulletin/

Winter 2012: 68.2 (pp.70-71) (Solution published)
Winter 2013: 70.1 (pp.102-103) (Solution published)

7. Mathematical Excalibur (Hong Kong)

website: https://www.math.ust.hk/excalibur/

Problem 415 (pp.4, Vol. 17, No. 5, March-April, 2013)

8. Mathematical Reflections {http://awesomemath.org/mathematical-reflections/}

Mathematical Reflections 5 (2014): J313 (pp.1), J317 (pp.6), S314 (pp.9), S315 (pp.10), S316 (pp.11-12), S317 (pp.13)

Mathematical Reflections 4 (2014): J308 (pp.2), J311 (pp.5), J312 (pp.6), S307 (pp.7), U309 (pp.15)

Mathematical Reflections 2 (2014): J295 (pp.1)

Mathematical Reflections 3 (2013): J265 (pp.1).
Mathematical Reflections 1 (2013): J256 (pp.4), S253 (pp.7).

Mathematical Reflections 6 (2012): J249 (pp.3), S247 (pp.7), S248 (pp.8).
Mathematical Reflections 5 (2012): J243 (pp.3), S241 (pp.7), S245 (pp.11), O241 (pp.21).
Mathematical Reflections 4 (2012): J235 (pp.1), J237 (pp.3), S235 (pp.7).
Mathematical Reflections 2 (2012): J223 (pp.1), J225 (pp.3), S224 (pp.8), S228 (pp.12).
Mathematical Reflections 6 (2011): S211 (pp.7).
Mathematical Reflections 5 (2011): J199 (pp.1), J200 (pp.2), S201 (pp.9).
Mathematical Reflections 3 (2011): J188 (pp.2), J191 (pp.5), J192 (pp.6-7), S187 (pp.8), S190 (pp.11).
Mathematical Reflections 2 (2011): S181 (pp.8).
Mathematical Reflections 1 (2011): J175 (pp.1).
Mathematical Reflections 4 (2010): J163 (pp.1), J167 (pp.6), S164 (pp.11), S168 (pp. 17-18).

 III.  Problems whose solutions were submitted and awaiting publication/acknowledgement 

1. American Mathematical Monthly: 11690, 11714, 11737, 11754, 11758.

2. CRUX Mathematicorum: 3807, 3808, 3812, 3814, 3816, 3818, 3822, 3828, 3832, 3833, 3834, 3841, 3853, 3855, 3856, 3862, 3866, 3882, 3898, 3899.

3. The College Mathematics Journal: 1031, 1034.

4. Mathematics Magazine: 1936, 1942, 1952.

5. Mathematical Reflections: U326, S327

6. Irish Math. Soc. Bulletin: 73.3

 Teaching Experience at Undergraduate and Postgraduate Level (taught at Centre for Excellence in Basic Sciences, Mumbai):

1. Jan-Apr, 2015: Differential Equations and Dynamical Systems; Graph Theory

2. Aug-Dec, 2014: Introduction to Calculus.  (course shared)

3. Aug-Dec, 2013: Introduction to Calculus. (course shared)

4. Aug-Dec, 2012:  Discrete Mathematics.

 Involvement in the Mathematical Olympiad Programme:

International Level

  2014: Observer A
  2011: Deputy Leader of the Indian IMO team.

National Level

1. Faculty for the International Mathematical Olympiad Training Camp (IMOTC).
2. Faculty for the following Indian National Mathematical Olympiad Training Camp(s) (INMOTC)

 * 2015:  Bangalore, Karnataka;  Mumbai, Maharashtra; Chennai, Tamil Nadu.
∗ 2014: Bangalore, Karnataka; Dhamtari, Chhattisgarh; Chennai, Tamil Nadu.
∗ 2013: Chandigarh, Punjab; Raipur, Chhattisgarh; Chennai, Tamil Nadu.
∗ 2012: Durg, Chhattisgarh; Kolkata, West Bengal; Chennai, Tamil Nadu.
∗ 2010: Mumbai, Maharashtra.

Regional Level

Faculty for the following Regional Mathematical Olympiad Training Camp(s) (RMOTC)

 * 2014: Manipur University, Imphal, Manipur; Assam Academy of Mathematics, Guwahati, Assam; Noth Eastern Hill University, Shillong, Meghalaya

∗ 2013: Jawahar Navodaya Vidyalaya, Thiruvananthapuram; Atomic Energy Central School 4, Aunushaktinagar, Mumbai;
∗ 2012: Jawahar Navodaya Vidyalaya, Thiruvananthapuram; Atomic Energy Central School 4, Aunushaktinagar, Mumbai; Parle Tilak
              Vidyalaya, Vile Parle, Mumbai.
∗ 2011: Atomic Energy Central School 4, Anushaktinagar, Mumbai.
∗ 2010: Atomic Energy Central School 4, Anushaktinagar, Mumbai.

Talks/Lectures

June, 2013: Delivered a talk on “Misconceptions in Mathematics” in a programme entitled “Innovative Teaching Techniques” organized by
BASE, Mumbai.

February, 2013: Conducted a session on Geometry for Teacher Educators from Gujarat. This was a part of the Teachers’ Professional Development
programme held at HBCSE.

September, 2012: Delivered a talk on mathematical problem solving to school teachers at a workshop organised by BASE at Nehru Science Centre, Mumbai.

 February, 2012: Delivered a talk at the NCERT camp at HBCSE, Mumbai

 December, 2011: Delivered a talk at the INSPIRE camp at Vaze College, Mumbai.

December, 2011: Delivered two lectures at the Professional Development and Technology Orientation Programme (PDTO) workshop organized by
the Department of Mathematics, Indian Institute of Tecnology, Mumbai.

October, 2011: Delivered a talk on Geometry at a science camp entitled New Horizon of Science organized by Jagadish Bose Science Talent
Search, Kolkata in association with DST, Govt. of India.

February, 2011: Delivered two lectures to NTS awardees at HBCSE, Mumbai.

July, 2010: Delivered two lectures at a Secondary School Teachers’ Training Programme organised by BASE.